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Acta Scientiae Veterinariae 34(Supplement 1): 2006
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President Speak
Welcome to Araxá!
Minas Gerais is one of the most remarkable States in Brazil. Talk about Minas is talk abouthistory, present in it´s architecture and traditions. This history is particularly noticeable in Araxá,both in the city and in the Hotel hosting the meeting. And Minas Gerais State has always beenlinked to the history of animal reproduction in Brazil. Belo Horizonte city, capital of the State,hosted the 2nd Annual Meeting of the Brazilian Society of Embryo Technology (SBTE), in 1987.Along these almost 20 years, the SBTE has grown, consolidated and reached a dimension noteven imagined that time.
Talk about Minas is talk about animal production. Araxá is located at and region known as“Minas Triangle”, the most important for zebu cattle breeders. And it was the production andtransfer of zebu breed embryos that allowed Brazil to reach the highlighted position and recognitionin embryo transfer scenario. In the last five years, Brazil was responsible for more than 20% ofword embryo activity. But Minas is also important in animal production of other species. TheState is homeland of many equine lineages, hosting herds of great tradition. On the other handdairy goat and ovine production are increasing. In all of these species, embryo transfer has beena valuable tool for genetic improvement and productivity increase.
The scientific program of the meeting was elaborated focusing the main challenges for ETactivity in the different species, including themes as embryo and gamete cryopreservation, embryoproduction in tropical environment and the use of sexed semen in ET and IVF. We would like tothank Professor Ciro Moraes Barros, President of the Scientific Committee and responsible notonly to prepare the main congress program but also to organize the more than 300 papers receivedfor publication. This remarkable participation of the scientific community shows the recognitionreached by the SBTE in this field. We thank to all the members of the scientific committee,which cooperated as reviewers, and in particular to our colleagues Jéferson Fonseca, MarcoAlvarenga and Ana Gomide for translations.
Talk about Minas is talk about hospitality, too. And this is the characteristic we want to theXX Annual Meeting. The organizing committee aims to keep the SBTE tradition of, more thanrepresent only a scientific event, be a moment of congratulation and happiness, where friendsand partners can meet each other and have a good time while sharing professional and lifeexperiences To reach this objective, we expect to offer a little bit of the best of Minas State, in aplace full of meanings. We want to make here our acknowledgements to our colleagues CarlosFernandes and Luiz Sérgio Camargo for their collaboration in the general organization of themeeting.
We thanks to the Brazilian Dairy Cattle Research Center, which was partner of the SBTEin the Meeting, to the support received from the companies which are SBTE regular sponsors,and also to those which came specially to participate in this meeting. We thank to the sponsoragencies CAPES, CNPq and CRMV-MG for recognizing the relevance of the meeting for thescientific progress and professional growth of the participants. Finally, thanks to all colleaguesthat believed and cooperated, directly or indirectly, to the success o four meeting.
João Henrique Moreira VianaPresident - Board 2006-2007
Acta Scientiae Veterinariae 34(Supplement 1): 2006
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ORGANIZING COMMITTEE OF THE XIX ANNUAL CONFERENCE OF THE SBTEAugust 24 to 27, 2006
EXECUTIVE BOARD
João Henrique Moreira Viana (President)Alberto Gusmão (Vice-President)
Carlos Antonio Carvalho Fernandes (1o Secretary)Jeferson Ferreira da Fonseca (2o Secretary)
Luiz Sérgio de Almeida Camargo (1o Treasurer)Roberto Sartori Filho (2o Treasurer)
Ciro Moraes Barros (President of the Scientific Commission)
SCIENTIFIC BOARD
EDITORS OF THE PROCEEDINGS:
DESKTOP PUBLISHINGJosé Luis Barbosa de Souza
Ciro Moraes Barros (President of the S.C.)Alberto GusmãoAlceu MezzaliraAlicio Martins Jr.Anneliese de Souza TraldiAntonio de Lisboa Ribeiro FilhoBerenice de Ávila RodriguesCarlos Antonio Carvalho FernandesCezinande de MeiraCláudia Lima Verde LealEd Hoffman MadureiraEduardo Oliveira MeloEunice ObaFernanda da Cruz Landim e AlvarengaFlavio Vieira MeirellesFrederico Ozanan PapaGabriel BóGisele Zoccal MingotiGuilherme de Paula NogueiraIsabel Lima VerdeJeferson Ferreira da FonsecaJoão Carlos Pinheiro FerreiraJoão Henrique Moreira VianaJosé Antonio VisintinJosé Buratini Jr.José Carlos Ferrugem MoraesJosé A. Dell’Aqua Júnior
José Fernando GarciaJosé Luiz Moraes VasconcelosJosé Luiz Rigo RodriguesJosé Nicolau Prospero Puoli FilhoJosé Ricardo de FigueiredoJose Roberto PottiensLuiz Sérgio de Almeida CamargoMara Iolanda B. RubinMarcelo Fábio Gouveia NogueiraMarcelo M. SenedaMarco Antonio AlvarengaMarcos A. L. OliveiraMargot Alves Nunes DodeMaria Denise LopesMario BinelliNereu C. PrestesOsni Lázaro PinheiroOtavio OhashiPaula de Carvalho PapaPaulo Bayard GonçalvesPietro Sampaio BaruselliRafael Herrera AlvarezRicardo Alamino FigueiredoRoberto Sartori FilhoRubens Paes de ArrudaSony Dimas BicudoVera F. M. Hossepian de LimaYeda Watanabe
Ciro Moraes BarrosMarcelo Fábio Gouveia NogueiraRenato Arantes Lima Simões
Thaís NabhanEliana Evaristo de JesusAna Katyucha Gomide
Acta Scientiae Veterinariae 34(Supplement 1): 2006
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SBTE IS GRATEFULL FOR THE SUPPORT:
OF THE FOLLOWING GOVERNAMENTAL INSTITUTIONS,
CNPq
CAPES
CRMV-MG
Embrapa Gado de Leite
OF THE SBTE PARTNERS
BIOCOM INDÚSTRIA COMERC E SERVIC LTDAEPPENDORF DO BRASIL LTDA
FELDMAN WILD LEITZ IMPORT. E EXPORT. LTDAFORT DODGE SAUDE ANIMAL LTDA
GENEALOGICA LTDAHERTAPE CALIER DO BRASIL LTDA
INTERVET INTERNATIONAL BVMINITUB DO BRASIL LTDA
NUTRICELL NUTRIENTES CELULARES LTDAPFIZER LTDA
SCHERING-PLOUGHSPECTRUN BIO ENG MED HOSPITALAR LTDA
TECGENE – Produção in vitro de EmbriõesTECNOPEC
TRANSFIX TRANSPLANTES DE EMBRIÕES LTDAVITROGEN
Acta Scientiae Veterinariae 34(Supplement 1): 2006
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PROCEEDINGS OF THE XX ANNUAL CONFERENCE OF THEBRAZILIAN EMBRYO TECHNOLOGY SOCIETY (SBTE)
Araxá, MG, Brazil24-27 August 2006
August 24 (Thursday)
08:30 to 12:00 h - Registration
I- PRE-CONFERENCE SHORT COURSES
1. Advances in bovine embryo transfer Chairman: Dr. Ciro Moraes Barros (UNESP, SP) and Dr. Pietro S. Baruselli (USP, SP)
13:00 to 14:00 h - Physiological, pharmacological and endocrine basis of treatments aimingsynchronization and ovulation of follicles in cattle Dr. Mario Binelli (USP,Pirassununga, SP)
14:00 to 15:00 h - Timed Artificial Insemination (TAI) in cows. Dr. José Luís MoraesVasconcelos (UNESP, Botucatu, SP)
15:00 to 16:00 h - Protocols for fixed-time embryo transfer in bovine embryo recipients. Dr.Gabriel A. Bó (Cordoba, Argentina)
16:00 to 16:15 h - Coffee break
16:15 to 18:00 h - Protocols for superstimulation with fixed-time artificial insemination inbovine. Dr. Marcelo F. G. Nogueira (UNESP, Assis, SP; 16:15 to 1700 h) andDr. Pietro S. Baruselli (USP, SP; 17:00 to 18:00 h).
18:00 to 18:15 h - Discussion
2. Advances in equine embryo transfer Chairman: Dr. Marco Antonio Alvarenga (UNESP, Botucatu, SP).
14:00 to 15:00 h - Critical factors on equine embryo transfer programs in Argentina. Dr.Luis Losinno (Argentina)
15:00 to 16:00 h - Critical factors on equine embryo transfer programs in Brazil. Dr. MarcoAntônio Alvarenga (UNESP, Botucatu, SP)
3. Advances in small ruminants embryo transfer Chairman: Dr. Alberto Gusmão (UFBA, BA)
14:00 to 15:00h - Two new treatments to control ovarian activity in goats: short-term protocolfor timed artificial insemination and day 0 protocol for embryo transferprograms. Dr. Edgardo Rubianes (Uruguay)
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15:00 to 16:00h - Early diagnosis of fetal sex by ultrasonography in caprine and ovine species.Dr. Maico Henrique Barbosa dos Santos (UFPE, PE)
16:00 to 16:15h - Coffee break
16:15 to 17:15h - Some aspects of embryo transfer in goats. Dr. Jeferson Ferreira da Fonseca(Embrapa Caprinos, Sobral, CE)
4. Manipulation of preantral follicles Chairman: Dr. José Ricardo de Figueiredo (UECE, CE)
14:00 to 15:00h - State of art of the biotechnique of in vitro manipulation of enclosed inovarian in preantral follicles. Dr. José Ricardo de Figueiredo (UECE, CE)
15:00 to 16:00h - A novel role for angiotensin II in the mechanism of oocyte maturation,follicle development and ovulation in the bovine. Dr. Paulo Bayard DiasGonçalves (UFSM, RS)
19:00 h - Opening Ceremony
II – SBTE ANNUAL MEETING
August 25 (Friday)
08:30 to12:00 h - Registration
Follicular development and oocyte maturationChairman: José Buratini Jr. (UNESP, Botucatu, SP)
08:30 to 09:30 h - Follicular development in mono-ovulatory and poly-ovular species: fromfetus to fertilization. Dr. Robert Webb (UK)
09:30 to 10:00 h - Selected abstracts
10:00 to 10:30 h - Coffee break
10:30 to 11:15 h - Advances on bovine oocyte maturation. Dra. Margot Alves Nunes Dode(Embrapa, Brasília, DF).
11:15 to 12:00 h - Meiosis block and in vitro maturation. Dra. Cláudia Lima Verde Leal (USP,Pirassununga-SP)
12:00 to 14:00 h - Lunch
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Embryo transfer in a tropical environmentChairman: Dr. Ciro Moraes Barros (UNESP, Botucatu, SP)
14:00 to 15:00 h - Embryo transfer as a tool for fertility enhancement of dairy cattle in hotclimates. Dr. Peter J. Hansen (Florida, USA)
15:00 to 15:30 h - Embryo transfer program in dairy cows at tropical environment. Dr. JoséLuiz Moraes Vasconcelos (UNESP, Botucatu, SP)
15:30 to 16:00 h - Importance of sperm genotype (indicus vs taurus) for fertility and embryonicdevelopment at elevated temperatures. Dr. Ciro Moraes Barros (UNESP,Botucatu, SP)
16:00 to 18:00 h - Coffee break and Poster Section I
19:00 h - SBTE Annual Business meeting
20:00 h - Dinner
August 26 (Saturday)
Criopreservation:Chairman: Dr. José Luiz Rigo Rodrigues (UFRGS, Porto Alegre, RG)
08:30 to 09:20 h - Cryopreservation of Mammalian Embryos. Dr. Andraz Dinnyes (Hungary)
09:20 to 10:00 h - Cryopreservation of bovine oocytes and embryos. Dr. Alceu Mezalira(UDESC, SC)
10:00 to 10:30 h - Coffee break
10:30 to 12:00 h - Students Competition
12:00 to 14:00 h - Lunch
14:00 to 16:00 h - Simultaneous Workshops
1. Nuclear transfer and transgenesisChairman: Dr. Flávio V. Meirelles (USP, Pirassununga, SP).
14:00 to 14:45 h - Advances in Cloning and transgenesis in Argentina. Dr. Daniel FSalamone (Argentina).
14:45 to 15:15 h - Challenges for commercial cloning - planning the future. Dr. Flávio V.Meirelles (USP, Pirassununga, SP).
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15:15 to 16:00 h - Epigenetics of development: from gametogenesis to embryogenesis. Dra.Flávia L. Lopes (Quebec, Canadá)
2. ICSI and FIV in equineChairman: Dr. Marco Antônio Alvarenga (UNESP, Botucatu, SP)
14:00 to 15:15 h - Intracytoplasmic sperm injection for in vitro equine embryo production.Dr. Luis Losinno (Argentina)
3. Follicular dynamics in sheep and goatChairman: Alberto Gusmão (UFBA, Salvador, BA)
14:00 to 15:00 h - Follicular dynamics, oestrous synchronisation and superovulation insheep. Dr. Edgardo Rubianes (Uruguay)
16:00 to 18:00 h - Coffee break and Poster Section II
20:00 h - Dinner
August 27 (Sunday)
Molecular markersChairman: Luiz Sérgio de Almeida Camargo (EMBRAPA, Juiz de Fora, MG)
08:30 to 09:30 h - Use of molecular markers in embryo transfer programs. Dr. José FernandoGarcia (UNESP, Araçatuba, SP)
09:30 to 10:00 h - Selected abstracts
10:00 to 10:30 h - Coffee break
10:30 to 11:15 h - The use of sexed semen on embryo production. Dr. José Dell’Aqua Júnior(UNESP, Botucatu, SP)
11:15 to 12:00 h - Bovine spermatozoa sexing: when does apply it? Dra. Vera F. M. Hossepiande Lima (UNESP, Jaboticabal, SP)
12:00 to 12:30 h - Closing Ceremony
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CONTENTSActa Scientiae Veterinariae, 34(Supplement 1): 2006
President Letter .................................................................................................................................................... I
Acknolowdgments ............................................................................................................................................... III
Program ................................................................................................................................................................ IV
SHORT COURSE
1. Advances in bovine embryo transfer
PHYSIOLOGICAL, PHARMACOLOGICAL AND ENDOCRINE BASIS OF TREATMENTSAIMING SYNCHRONIZATION AND OVULATION OF FOLLICLES IN CATTLE. Binelli, M;Ibiapina, B.T.; Bisinotto, R.S. ................................................................................................................. 1
TIMED ARTIFICIAL INSEMINATION (TAI) IN COWS Vasconcelos, J.L.M.; Meneghetti, M;Santos, R.M. ............................................................................................................................................ 9
PROTOCOLS FOR FIXED-TIME EMBRYO TRANSFER IN BOVINE EMBRYO RECIPIENTSBó, G.A.; Picinato, D.; Peres, L.; Cutaia, L.; Nasser, L.F.; Baruselli, P.S. ........................................... 17
PRACTICAL ASPECTS AND FUTURE PROSPECTS FOR THE P-36 MODEL OFSUPEROVULATION IN NELORE DONORS. Nogueira, M.F.G.; Barros, C.M. ............................... 25
PROTOCOLS FOR SUPERSTIMULATION WITH FIXED-TIME ARTIFICIALINSEMINATION IN Bos indicus. Baruselli, P.S.; Martins, C.M.; de Sá Filho, M.F.;Gimenes, L.U.; Souza, A.H.; Ayres, H.; Torres-Júnior, J.R.S.; Bó, G.A... ........................................... 31
2. Advances in equine embryo transfer
CRITICAL FACTORS ON EQUINE EMBRYO TRANSFER PROGRAMS IN BRAZIL andARGENTINA. Losinno,L.; Alvarenga, M.A. ....................................................................................... 39
3. Advances in small ruminants embryo transfer
TWO NEW TREATMENTS TO CONTROL OVARIAN ACTIVITY IN GOATS: SHORT-TERMPROTOCOL FOR TIMED ARTIFICIAL INSEMINATION AND DAY 0 PROTOCOL FOREMBRYO TRANSFER PROGRAMS. Menchaca, A.; Rubianes, E. ................................................... 51
EARLY DIAGNOSIS OF FETAL SEX BY ULTRASONOGRAPHY IN CAPRINE AND OVINESPECIES. Santos, M.H.B.; Chiamenti, A.; Moraes, E.P.B.X.; Moura, R.T.D.; Lima, P.F.;Oliveira, M.A.L. .................................................................................................................................... 59
SOME ASPECTS OF EMBRYO TRANSFER IN GOATS. Fonseca, J.F. ........................................... 65
4. Manipulation of preantral follicles
STATE OF ART OF THE BIOTECHNIQUE OF IN VITRO MANIPULATION OF ENCLOSEDIN OVARIAN IN PREANTRAL FOLLICLES Figueiredo, J.R.; Rodrigues, A.P.R.; Santos, R.R.;Lopes C.A.P.; Viana Silva, J.R. ............................................................................................................. 71
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A NOVEL ROLE FOR ANGIOTENSIN II IN THE MECHANISM OF OOCYTE MATURATION,FOLLICLE DEVELOPMENT AND OVULATION IN THE BOVINE Gonçalves, P.B.D.;Ferreira, R.; Portela, V.V.M.; Gasperin, B.G. ........................................................................................ 85
CONFERENCES
FOLLICULAR DEVELOPMENT IN MONO-OVULATORY AND POLY-OVULAR SPECIES:FROM FETUS TO FERTILIZATION. Webb, R.; Dugan, K.; Quinn, R.L.; Fouladi-Nashta, A.A.;Hunter, M.G. .......................................................................................................................................... 95
ADVANCES ON BOVINE OOCYTE MATURATION. Dode, M.A.N.. .......................................... 115
MEIOSIS BLOCK AND IN VITRO MATURATION. Leal, C.L.V.; Adona, P.R. ............................. 131
EMBRYO TRANSFER AS A TOOL FOR FERTILITY ENHANCEMENT OF DAIRY CATTLEIN HOT CLIMATES. Hansen, P.J. ...................................................................................................... 145
EMBRYO TRANSFER PROGRAM IN DAIRY COWS AT TROPICAL ENVIRONMENT.Vasconcelos, J.L.M.; Demétrio, D.G.B.; Santos, R.M.; Jardina, D.T.G.; Rodrigues, C.A.;Chiari, J.R. ........................................................................................................................................... 159
CRYOPRESERVATION OF MAMMALIAN EMBRYOS. Dinnyes, A.; Meng, Q.; Polgar, Z.;Boonkusol, D.; Somfai, T. ................................................................................................................... 171
CRYOPRESERVATION OF BOVINE OOCYTES AND EMBRYOS. Mezzalira, A.;Vieira, A.D. .......................................................................................................................................... 191
USE OF MOLECULAR MARKERS IN EMBRYO TRANSFER PROGRAMS. Garcia, J.F.;Porto-Neto, L.R. .................................................................................................................................. 197
THE USE OF SEXED SEMEN ON EMBRYO PRODUCTION. Dell’Aqua Jr., J.A.; Papa, F.O.;Araújo Jr., J.P.; Freitas, C.P.; Ponchirolli, C.B.; Figueiredo, A.S.; Melo, C.M.; Alberti, K.;Crespilho, A.M.; Siqueira Filho, E.R.; Orlandi, C. ............................................................................. 205
BOVINE SPERMATOZOA SEXING: WHEN DOES APPLY IT? Hossepian de Lima, V.F.M ....... 213
WORKSHOPS
1. Nuclear transfer and transgenesis
AVANCES EN CLONAGEN E TRANSGENESIS NA ARGENTINA. Salamone, D.F. ................... 227
CHALLENGES FOR COMMERCIAL CLONING - PLANNING THE FUTURE Meirelles, F.V.;Providelo, F.D.; Merighe, G.F.K.; Miranda, M.; Traldi, A.; Birgel, E.; Valim, J.R.;Watanabe, Y.F. ..................................................................................................................................... 235
EPIGENETICS OF DEVELOPMENT: FROM GAMETOGENESIS TO EMBRYOGENESIS.Lopes, F.L.; Fortier, A.; La Salle, S.; Lucifero, D.; Trasler, J.M. ....................................................... 243
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2. ICSI and FIV in equine
INTRACYTOPLASMIC SPERM INJECTION FOR IN VITRO EQUINE EMBRYOPRODUCTION. Herrera, C.; Miragaya, H.M.; Losinno, L. .............................................................. 245
3. Follicular dynamics in sheep and goat
FOLLICULAR DYNAMICS, OESTROUS SYNCHRONISATION AND SUPEROVULATIONIN SHEEP Rubianes, E.; Menchaca, A. .............................................................................................. 251
Abstracts Students Competition
PROTOCOL OF EXTRATION OF SPERMATOZOA NUCLEOPROTEIN OF BULL Guardieiro,M.M.; Welter, B.M.; Jacomini, J.O.; Oliveira, F.; Goulart, L.R. ........................................................ 264
EFFECTS OF FIBROBLAST GROWTH FACTOR-2 ON THE IN VITRO CULTURE OFCAPRINE PREANTRAL FOLLICLES Matos, M.H.T.; van den Hurk, R.; Lima-Verde, I.B.; Luque,M.C.A.; Santos, K.D.B.; Martins, F.S.; Báo, S.N.; Lucci, C.M.; Figueiredo, J.R. ........................... 265
INFLUENCE OF DIFFERENT CONCENTRATIONS OF FSH ON CAPRINE PRIMORDIALFOLLICLE DEVELOPMENT Matos, M.H.T.; Lima-Verde, I.B.; Luque, M.C.A.; Maia Jr., J.E.; Silva, J.R.V.; Celestino, J.J.H.; Martins, F.S.; Báo, S.N.; Lucci, C.M.; Figueiredo, J.R. ................. 266
EFFICACY OF TWO TECHNIQUES USING PGE2 TO PROMOTE THE ANTICIPATE
MIGRATION OF EMBRYOS WITH POTENTIAL FOR CRYOPRESERVATION INSUPEROVULATED MARES – PRELIMINARY DATA Peres, K.R.; Arruda, R.P.;Andrade, A.F.C.; Silva, L.C.L.C. ........................................................................................................ 267
CHEMICAL ENUCLEATION AND PROTRUSION FORMATION IN CORTICAL REGIONOF DEMECOLCINE-TREATED BOVINE OOCYTES Saraiva, N.Z.; Perecin, F.; Méo, S.C.;Ferreira, C.R.; Tetzner, T.A.D.; Vantini, R.; Garcia, J.M. ................................................................. 268
PRODUCTION OF CLONED BOVINE EMBRYOS AFTER CHEMICALLY ASSISTEDENUCLEATION BY DEMECOLCINE Saraiva, N.Z.; Perecin, F.; Méo, S.C.; Ferreira, C.R.;Tetzner, T.A.D.; Vantini, R.; Garcia, J.M............................................................................................ 269
OVALBUMIN USED AS PROTEIN SUPPLEMENT ON IN VITRO MATURATION OF BOVINEOOCYTES Tetzner, T.A.D.; Saraiva, N.Z.; Perecin, F.; Ferreira, C.R.; Resende, M.V.;Méo,S.C.; Vantini, R.; Garcia, J.M. ................................................................................................... 270
MAY OVALBUMIN CAUSE DEVIATION OF SEXUAL RATE PROPORTION IN BOVINEEMBRYOS PRODUCED IN VITRO? Tetzner, T.A.D.; Resende, M.V.; Lucio, A.C.; Perini, A.P.;Saraiva, N.Z.; Perecin, F.; Ferreira, C.R.; Méo, S.C.; Vantini, R.; Garcia, J.M. ............................... 271
PREGNANCY RATES OF EMBRYO RECIPIENTS MARES AT FOAL ESTRUS Bueno, L.M.;Freire, A.F.; Freire, S.E.; Andrade, A.F.C.; Arruda, R.P.; Celeghini, E.C.C. ...................................... 272
RELATIVE QUANTIFICATION OF APOPTOSIS GENES IN BOVINE PLACENTA FROMNUCLEAR TRANSFERED PREGNANCYS Braga, F.C.; Miglino, M.A.; Ripamonte, P.;Merighe, G.K.F.; Meirelles, F.V. ......................................................................................................... 273
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FOLLICULAR ASPIRATION IN THE PERI-LUTEOLYTIC PERIOD IN CATTLE: EFFECTSON FOLLICULAR GROWTH AND ESTROUS CYCLE LENGTH Bisinotto, R.S.; Ibiapina,B.T.; Pontes, E.O.; Fedozzi, F.; Bergamaschi, M.A.C.M.; Bertan, C.M.; Binelli, M. ....................... 274
DIMETHYL FORMAMIDE IN RAM SEMEN CRYOPRESERVATION Fidelis, A.A.G.;Polidoro, R.F.Q.; Blume, H.; Mondadori, R.G. ................................................................................... 275
STRATEGIES INVOLVING OOPLAST TRANSFER TO CONTROL CYTOPLASMICGENETIC INHERITANCE IN BOVINE EMBRYOS Ferreira, C.R.; Meirelles, F.V.; Chiaratti,M.R.; Perecin, F.; Méo, S.C.; Burgstaller, J.; Steinborn, R.; Tetzner, T.A.D.; Saraiva, N.Z.;Landim Jr., L.P.; Yamazaki, W.; Vantini, R.; Garcia, J.M. .................................................................. 276
BOVINE SPERMATOZOON AS VECTOR FOR TRANSGENESIS: INTERACTION OFEXOGENOUS DNA AND SPERM VIABILITY Feitosa, W.B.; Mendes, C.M.; Milazzotto, M.P.;Martins, E.A.L.; Rocha, A.M.; Avanzo, J.L.; Visintin, J.A.; Assumpção, M.E.O.A. ......................... 277
OVARIAN SUPEROVULATORY RESPONSE FOLLOWING SYNCHRONIZATION OFFOLLICULAR WAVE EMERGENCE WITH FOLLICLE ABLATION IN MARES Orlandi, C.;Bergfelt, D.R.; Wechsler, F.S.; Nogueira, G.P.; Puoli Filho, J.N.P.; Meira, C. ................................... 278
CULTURE OF CLONED BOVINE EMBRYOS PRODUCED WITH DIFFERENT CELLDONORS USING THE WOW MODIFIED SYSTEM Feltrin, C.; Forell, F.; Arruda, N.S.;Silva, D.S.; Queiroz, L.M.V.; Peixer, M.A.S.; Malard, P.F.; Santana, G.M.; Rodrigues, J.L. ............ 279
MICROINJECTED EMBRYO TRANSFER WITH HUMAN G-CSF GENE TO PRODUCETRANSGENIC GOATS IN BRAZIL Avelar, S.R.G.; Moura, R.R.; Silva, J.D.A.; Pereira, A.F.;Almeida, A.P.; Andrade, M.L.L.; Cajazeiras, J.B.; Teixeira, D.I.A.; Lopes Júnior, E.S.; Dias, L.P.B.;Andreeva, L.E.; Serova, I.A.; Serov, O.; Freitas, V.J.F. ...................................................................... 280
LUTEAL ECHOGENICITY EVALUATION USING DIFFERENT ULTRASOUND PROBESSiqueira, L.G.B.; Viana, J.H.M.; Diniz, E.S.; Camargo, L.S.; Amorim, L.S.; Fonseca, J.F.;Fernandes, C.A.C.; Torres, C.A.A. ..................................................................................................... 281
OESTROUS AND OF THE OVULATION SYNCHRONIZATION, ARTIFICIALINSEMINATION IN FIXED TIME AND PREGNANCY VALUES IN NELORE MILK COWSNascimento, V.A.; Torres, C.A.A.; de Oliveira, M.M.N.F.; Logrado, M.L.; Viana, J.H.M.;da Costa, E.P.; Sousa, K.R.S.; Carneiro, C.; Oliveira, F.A. ................................................................ 282
EFFICIENCY OF OVULATION SYNCHRONIZATION PROTOCOLS ON NELORE COWSIN DIFFERENT GEOGRAPHICAL AREAS Nascimento, V.A.; Torres, C.A.A.;de Oliveira, M.M.N.F.; de Oliveira, R.F.M.; Mourão, L.L.; da Silva, A.F. ........................................ 283
EFFECT OF MATERNAL HEAT- STRESS ON OOCYTE QUALITY AND IN VITROCOMPETENCE IN Bos indicus CATTLE Torres-Júnior, J.R.S.; Pires, M.F.Á.; Sá, W.F.; Ferreira,A.M.; Viana, J.H.M.; Camargo, L.S.A.; Ramos, A.A.; Folhadella, I.M.; Polisseni, J.; Freitas, C.;Clemente, C.A.A.; Sá Filho, M.F.; Souza, A.H.; Martins, C.M.; Baruselli, P.S. .............................. 284
HEIFERS CALVING DATE IN THE BODY CONDITION SCORE AND IN THE RESPONSETO A TIMED ARTIFICIAL INSEMINATION PROTOCOL Meneghetti, M.; Losi, T.C.;Vilela, E.R.; Martins Jr., A.P.; Vilela Neto, J.M.; Vasconcelos, J.L.M. ............................................. 285
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EFFECT OF PROGESTERONE AND/OR 17β-OESTRADIOL TREATMENT BEFOREINDUCTION OF OVULATION ON SUBSEQUENT LUTEAL LIFESPAN IN ANOESTROUSNELORE COWS Sá Filho, O.G.; Dias, C.C.; Vasconcelos, J.L.M. ................................................... 286
Abstracts - Best Work Applied Area
SUPEROVULATORY RESPONSE OF BOVINE DONORS USING FIVE OR EIGHTINJECTIONS OF SWINE FSHp Garcia, P.D.; Lemos, F.O.; Moreira, E.M.; Lemos, T.N.;Hucke, E.E.T.S. ................................................................................................................................... 289
INFUENCE OF HIGH OR LOW FEED INTAKE ON IN VITRO EMBRYO PRODUCTION INCATTLE Martins, A.C.; Ramos, A.F.; Mollo, M.R.; Pivato, I.; Camara, J.U.; Carrijo, L.H.D.;Driessen, K.; Rumpf, R.; Sartori, R. ................................................................................................... 290
MORPHOMETRY OF OVARIAN STRUCTURES IN EMBRYO DONOR SAANEN GOATSUSING REAL-TIME ULTRASONOGRAPHY Sousa, F.C.; Pinheiro, E.S.P.; Rondina, D.;Freitas, V.J.F.; Teixeira, D.I.A. ............................................................................................................ 291
DETECTION OF OVULATION FAILURE PERMITS EARLY RESYNCHRONIZATION ANDINCREASES THE NUMBER OF PREGNANT COWS IN 28 DAYS Vasconcelos, J.L.M.;Garcia, P.H.M. ..................................................................................................................................... 292
FACTORS THAT AFFECT CONCEPTION RATE FOLLOWING ARTIFICIAL INSEMINATIONOR EMBRYO TRANSFER IN LACTATING HOLSTEIN COWS Demétrio, D.G.B.;Rodrigues, C.A.; Santos, R.M.; Demétrio, C.G.B.; Chiari, J.R.; Vasconcelos, J.L.M. ...................... 293
Abstracts - Best Work Basic Area
BUCK (Capra hircus) GENES ENCODE NEW MEMBERS OF THE SPERMADHESIN FAMILYMelo, L.M.; Teixeira, D.I.A.; Havt, A.; Cunha, R.M.S.; Rádis-Baptista, G.; Freitas, V.J.F.;Cavada, B.S. ........................................................................................................................................ 297
DEMECOLCINE EFFECTS ON NUCLEAR AND CITOPLASMATIC MATURATION OFBOVINE OOCYTES Saraiva, N.Z.; Bueno da Silva, R.; Oliveira Júnior, E.G.; Perecin, F.;Vantini, R.; Garcia, J.M....................................................................................................................... 298
CONTROL OF EARLY FOLLICULAR DEVELOPMENT IN GOATS BY ACTIVIN-A ANDFOLLISTATIN Silva, J.R.V.; Santo, R.R.; Rodrigues, A.P.R.; Figueiredo, J.R.;van den Hurk, R. .................................................................................................................................. 299
POLY(A) mRNA CONTENT VARIATION IN SINGLE BOVINE OOCYTES AND PRE-IMPLANTATION EMBRYOS Biase, F.H.; Merighe, G.K.F.; Biase, W.K.F.S.;Martelli, L.; Meirelles, F.V. ................................................................................................................. 300
FOLLICULAR ASPIRATION ON PERI-LUTEOLYSIS PERIOD IN BOVINE: EFFECTS ONCHARACTERISTICS OF THE LUTEAL PHASE Ibiapina, B.T.; Bisinotto, R.S.; Pontes, E.O.;Fedozzi, F.; Bertan, C.M.; Bergamaschi, M.A.C.M.; Binelli, M. ....................................................... 301
THE ROLE OF LEPTIN DURING MATURATION OF BOVINE OOCYTES Paula-Lopes, F.F.;Boelhauve, M.; Habermann, F.; Sinowatz, F.; Wolf, E. ...................................................................... 302
BOVINE RNA EXPRESSION OF OOCYTE AND EMBRYO SPECIFIC GENES Biase, F.H.;Biase, W.K.F.S.; Merighe, G.K.F.; Puga, R.; Giuliatti, S.; Martelli, L.; Meirelles, F.V. .................... 303
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EXPOSURE TO EXOGENOUS PROGESTERONE FOR 3 DAYS BEFORE INDUCTION OFOVULATION AVOIDS PREMATURE LUTEOLYSIS IN ANESTROUS NELORE COWSSá Filho, O.G.; Zilioti, C.R.; Vasconcelos, J.L.M. .............................................................................. 304
Abstracts - Cryopreservation
EFFECT OF VITAMIN E IN BORORO’S DEER FROZEN SEMEN (Mazama nana) Abreu,C.O.; Martinez, A.C.; Moraes, W.; Carvalho, A.; Juvenal, J.C.; Corteze, A.A. ................................. 307
EFFECT OF DIFFERENT CONCENTRATIONS OF SEMINAL PLASMA ON PROTECTIONAGAINST OXIDATIVE STRESS AND CELL VIABILITY ON CRYOPRESERVATION OFEQUINE SPERMATOZOA Almeida, J.L.; Andrade, A. Jr.; Zimmermann, M.F.;Dode, M.A N.; Neves, J.P. ............................................................................................................... 308
REDUCTION IN CRYOPROTECTANT CONCENTRATIONS ON THE VITRIFICATION OFIMMATURE BOVINE OOCYTES, UNDER A HIGH COOLING RATE. Bunn, S.; Bertolini,M.; Cruz, F.B.; Martins, L.T.; Gaudêncio Neto, S.; Wentz, K.C.; Paulini, F.; Munhoz, J.J.;Mezzalira, A. ....................................................................................................................................... 309
COMPARISON OF TWO EXTENDERS FOR LOW-DOSE BULL SEMENCRIOPRESERVATION Crespilho, A.M.; Papa, F.O.; Alberti, K.; Siqueira Filho, E.R.;Martins Jr., A.; Novaes, J.L.C. ............................................................................................................ 310
IN VITRO VIABILITY OF BULL SEMEN CRYOPRESERVED WITH TWO EXTENDERSCONTAINING REDUCED SPERM NUMBERS Martins Jr., A.; Calegari, R.S.; Crespilho, A.M.;Papa, F.O. ............................................................................................................................................ 311
MOUSE SPERM CELL FREEZING USING SUCROSE AND SKIM MILK Lucca Neto, J.A.;Amaral, V.L.L.; Cordini, M.; Frajblat, M. .......................................................................................... 312
COMPARISSON OF THE EFFICIENCY OF TWO VITRIFICATION SOLUTIONS FOR MOUSEMORULAE Amaral, V.L.L.; Cordini, M.; Salvador, R.A.; Weingril, R.B.; Mezzalira, A.;Frajblat M. ........................................................................................................................................... 313
INFLUENCE OF EMBRYONIC DIAMETER AND EFFECT OF SUCROSE ADDITION TOTHE VITRIFICATION MEDIUM ON SURVIVAL RATES OF IN VITRO PRODUCED BOVINEEMBRYOS Varago, F.C.; Vasconcelos, A.B.; Oliveira, C.H.; Alvim, M.T.T.; Saliba, W.P.;Elias, N.Q.; Lagares, M.A. ................................................................................................................. 314
EFFICIENCY ANALYSIS OF A PORTABLE COOLER ON CRYOPRESERVATION OFBOVINE SEXED SEMEN Franco, R.V.R.; Oliveira, K.M.; Reis, F.A.C.; Nishikawa, M.F.A.;Braga, M.Q.; Rodrigues, L.F.; Galeli, G.; Moura, E.P.; Tavares, M. .................................................. 315
DIFFERENTS COOLING RATES FOR GOAT SEMEN CRYOPRESERVATION Rovay, H.;Torres, C.A.A.; Furst, R.; Palhão, M.P.; Araújo, R.R.; Bispo, C.A.S.; Rodrigues, A.L.;Zambrini, F.N. ..................................................................................................................................... 316
ULTRASTRUCTURAL ANALYSIS OF IMMATURE EQUINE OOCYTES AFTERVITRIFICATION WITH PVA COPOLYMER Curcio, B.R.; Boff, A.L.N.; Lins, L.; Leite, D.S.P.;Barros, S.S.; Nogueira, C.E.W.; Deschamps, J.C. .............................................................................. 317
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COMPARISON BETWEEN TWO EQUILIBRIUM PERIODS FOR THE FREEZINGDOMESTIC CAT (Felis catus) SEMEN Villaverde, A.I.S.B.; Melo, C.M.; Taconeli, C.A.;Papa, F.O.; Lopes, M.D. ...................................................................................................................... 318
THE EFFECT OF STABILIZATION PERIOD ON THE QUALITY OF CRYOPRESERVEDGOAT SEMEN Bittencourt, R.F.; Ribeiro Filho, A. de L.; Chalhoub, M.; Alves, S.G.G.;Biscarde, C.E.A.; Vasconcelos, M.F.; Silva, A.A.B.; OBA, E. ........................................................... 319
TWO COOLING RATES AND TWO EQUILIBRATION PERIODS FOR CRYOPRESERVATIONOF GOAT SEMEN Bittencourt, R.F.; Ribeiro Filho, A. de L.; Alves, S.G.G.; Vasconcelos, M.F.;Biscarde, C.E.A.; Santana, R.C.M.; Brandão, A.C.; OBA, E. ............................................................ 320
EFFECTS OF EDTA, EQUEX STM PASTE AND THE SOYBEAN LECITHIN ON THE POST-THAWING GOAT SPERMATOZOA VIABILITY Bittencourt, R.F.; Ribeiro Filho, A. de L.;Vasconcelos, M.F.; Alves, S.G.G.; Biscarde, C.E.A.; Brandão, A.C.; OBA, E. .................................. 321
VITRIFICATION OF IMMATURE BOVINE OOCYTES LOADED IN CONTAINERS WITHDISTINCT HEAT CONDUCTIVITIES Bunn, S.; Bertolini, M.; Cruz, F.B.; Vieira, A.D.;Pedrazzi, C.; Cesaro, M.P.; Ortigari, I.; Ribeiro, E.S.; Mezzalira, J.C.; Mezzalira, A ....................... 322
EFFECT OF THE REMOVAL OF THE SEMINAL PLASMA ON THE FERTILITY OF FROZENBOVINE SEMEN Alberti, K.; Papa, F.O.; Siqueira Filho, E.R.; Crespilho, A.M.; Martins Jr., A.;Dellaqua Jr., J.A. ................................................................................................................................. 323
EFFECT OF TWO DIFFERENT DILUENTS AND TWO DIFFERENT CHILLED SYSTEMSON DOGS SEMEN VIABILITY Ferreira, M.A.R.; Barcellos, B.P.; Brandão, F.Z.;Nogueira, L.A.G.; Santos L.J.; Pinho, T.G. ......................................................................................... 324
Abstracts - Physiology / Endocrinology of Female
HISTOPATHOLOGY RESULTS FOLLOWING SERIAL ENDOMETRIAL SAMPLE BIOPSIESIN NELORE (Bos taurus indicus) COWS THROUGHOUT THE ESTROUS CYCLEMaziero, R.R.D.; Martin, I.; Mattos, M.C.C.; Teixeira, L.B.C.; Oba, E.; Ferreira, J.C.P. ................. 327
IMMUNOHISTOCHEMICAL DETECTION OF PROGESTERONE AND ESTROGENRECEPTORS IN THE ENDOMETRIUM OF NELORE COWS (Bos taurus indicus) DURINGTHE ESTROUS CYCLE Martin, I.; Rodrigues, M.M.P.; Torres Neto, R.; Weschler, F.S.;Láufer-Amorim, R.; Oba, E.; Ferreira, J.C.P. ..................................................................................... 328
OXYTOCIN RECEPTOR GENE EXPRESSION IN THE ENDOMETRIUM OF NELORE COWS(Bos taurus indicus) DURING THE ESTROUS CYCLE Martin, I.; Costa, I.B.; Machado, M.F.; Castilho, A.C.S.; Vetoratto, L.F.; Buratini Jr., J.; Oba, E.; Ferreira, J.C.P. ....................................... 329
EFFECT OF CLONIDINE (α2-ADRENERGIC RECEPTOR AGONIST) TREATMENT ON LHCONCENTRATION IN PRE-PUBERTAL NELLORE HEIFERS Oliveira, D.J.C.;Nogueira, G.P. ...................................................................................................................................... 330
EFFECT OF DIFFERENT SUPPLEMENTATION LEVELS ON THE REPRODUCTIVEACTING OF DAIRY COWS MAINTAINED ON PASTURE Salmazo, R.; Santos, G.M.G.;Mizubuti, I.Y.; Moreira, F.B.; Ribeiro, E.L.A.; Rocha, M.A.; Costa, M.C.; Silva, K.C.F.;Schroeder, R.V.; Rigo, A.G.; Seneda, M.M. ........................................................................................ 331
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EXPRESSION OF PROGESTERONE RECEPTOR IN CANINE PLANCENTA DURINGPREGNANCY AND PARTURITION Veiga, G.A.L.; Milazzotto, M.P.; Gonçalves, J.S.A.; Lúcio, C.F.; Silva, L.C.G., Visintin, J.A.; Vannucchi, C.I. ................................................................. 332
EFFECT OF TRIAMCINOLONE PRETREATMENT PRIOR TO INDUCTION OFPARTURITION ON THE INTERVAL FROM INDUCTION TO CALVING IN BOVINERECIPIENTS Rezende; L.F.C.; Zúccari, C.E.S.N.; Ayres, H.; Torres-Júnior, J.R.;Rezende, C.R.L.; Nasser, L.F. ............................................................................................................. 333
EFFECT OF TRIAMCINOLONE PRETREATMENT PRIOR TO INDUCTION OFPARTURITION ON THE INCIDENCE OF RETAINED PLACENTA IN BOVINE RECIPIENTSRezende; L.F.C.; Zúccari, C.E.S.N.; Ayres, H.; Torres-Júnior, J.R.; Rezende, C.R.L,Nasser, L.F. .......................................................................................................................................... 334
DEVELOPMENT OF A SURGICAL TECHNIQUE FOR MONITORING THE UTERINEMICROENVIRONMENT IN CATTLE. Lima, M.C.; Freire, A.F.; Fedozzi, F.; Pimentel, J.R.V.;Hucke, E.E.T.S.; Arruda, R.P.; Assumpção, M.E.O.A.; Miglino, M.A.; Binelli, M. ......................... 335
EFFECTS OF A METHOD OF UTERINE MICRO-WASHINGS ON THE LUTEAL FUNCTION,FOLLICULAR GROWTH AND MAINTENANCE OF EARLY PREGNANCY IN CATTLEFreire, A.F.; Lima, M.C.; Fedozzi, F.; Pimentel, J.R.V.; Hucke, E.E.T.S.; Arruda, R.P.;Assumpção, M.E.O.A.; Miglino, M.A.; Binelli, M. ........................................................................... 336
VALIDATION OF A BIOLOGICAL ASSAY TO QUANTIFY THE COMPETENCE OF BOVINECONCEPTUSES Marques, V.B.; Bertan, C.M.; Pontes, E.O.; Miguez, P.H.P.; da Cunha, P.M.;Lima, M.C.; Bressan, F.F.; Miranda, M.S.; Meirelles, F.V.; Papa, P.C.; Miglino, M.A.;Binelli, M. ........................................................................................................................................... 337
INFLUENCE OF AGE ON DEGENERATION RATES OF PREANTRAL OVARIANFOLLICLES IN BITCHES Alves, A.E.; Perini, A.P.; Covizzi, G.J.; Apparício, M.F.;Ribeiro, A.P.C.; Pires, E. A.; Vicente, W.R.R. .................................................................................... 338
ASSESSMENT OF EPIDERMAL MATURITY AT THE DELIVERY MOMENT OF THENELORE CALVES OBTAINED BY ARTIFICIAL INSEMINATION AND EMBRYOS IN VIVOAND IN VITRO PRODUCTION Moya, C.F.; Prestes, N.C.; Piagentini, M.; Rocha, N.S. ............... 339
STANDARDIZATION OF GENE EXPRESSION ANALYSIS METHOD IN CANINE OOCYTEAND CUMULUS CELLS Gonçalves, J.S.A.; Milazzotto, M.P.; Marques, M.G.;Nascimento, A.B.; Martins, L.F.; Vannucchi, C.I.; Assumpção M.E.OA; Visintin, J.A. ................... 340
RATES OF OOCYTES RECOVERY IN BITCHES Gonçalves, J.S.A; Milazzotto, M.P.; Marques,M.G.; Simões, R.; Feitosa, W.B.; Goissis, M.D.; Nascimento, A.B.; Vannucchi, C.I.;Assumpção, M.E.O.A.; Visintin, J.A. ................................................................................................. 341
EFFECT OF ACUTE STRESS ON ESTROUS BEHAVIOR AND OVULATION IN COWSDURING THE PERIOVULATORY PHASE Maziero, R.R.D.; Martins, A.C.; Mollo, M.R.; Bastos,M.R.; Ferreira, J.G.S.; Siqueira Filho, E., Ramos, A.F.; Driessen, K.; Comegno Jr, L.C.;Leme, L.O. 2,3; Rumpf, R2; Sartori, R. .............................................................................................. 342
ENHANCEMENT OF LUTEAL FUNCTION IN NELLORE COWS (Bos taurus indicus)SUPLEMENTED WITH GNRH AND HCG Bergamaschi, M.A.C.M. ; Machado, R.;Figueiredo, R.A.; Barbosa, R.T.; de Oliveira, C.A.; Giassetti, M.I.; Binelli, M. ............................... 343
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MECHANICAL OR PHARMACOLOGICAL REMOVAL OF THE DOMINANT FOLLICLEAS AN ANTI-LUTEOLYTIC STRATEGY IN CATTLE Machado, R.; da Silva, J.C.B.;Barbosa, R.T.; Bisinotto, R.S.; Siqueira, A.F.P.; Binelli, M. .............................................................. 344
INSULIN EFFECTS ON THE EWE´S SUPEROVULATION Brandão, H.M.; Silva, M.N.;Vinholis, M.M.B.; Ferrão, A.A.; Traldi, A.S. ..................................................................................... 345
PROGESTERONE CONCENTRATIONS IN SUPEROVULATED HOLSTEIN HEIFERSSUPPLEMENTED WITH TWO DOSAGES OF BETACAROTENE ASSOCIATED WITHTOCOPHEROL Sales, J.N.S.; Souza, J.C. ......................................................................................... 346
EFFECT OF A SHORT PERIOD OF LIGHT EXPOSURE FOR THE ADVANCE OF OVARIANACTIVITY OF MARES IN SEASONAL ANESTRUS Devito, L.G.; Carmo, M.T.;Alvarenga, M.A.; Santos, J.F.; Oliveira, J.V. ...................................................................................... 347
EVALUATION OF THE USE OF FLUNIXIN MEGLUMINE ON THE SERIC LEVELS OFPROGESTORE IN HYBRID HEIFERS AND COWS Pinto-Neto, A.; Lucca, F.M.; Alberton, J.;Mota, M.F.; Borges, A.M.; Acco, A.; Fonseca, J.F.; Silva, A.V. ......................................................... 348
GESTODENE A NEW PROGESTAGEN WITH HIGH ACTIVITY FOR CONTROL OF THECYCLE OESTROUS IN BOVINE FEMALE Granito, A.L.; Pimentel, J.R.V.; Andrade, A.F.C.;Pardo, F.D.; Almeida, A.B.; Braga, F.A.; Madureira, E.H. ................................................................. 349
EFFECT OF PROSTAGLANDIN F2α INJECTION 3 DAYS AFTER OVULATION ON THEESTRUS CYCLE OF MARES-PARTIAL RESULTS Oliveira, J.V.; Alvarenga, M.A.;Carmo, M.T.; Araújo, G.H.M.; Santos, J.F. ......................................................................................... 350
ESTROUS RESPONSE OF SHEEP WITH SHORT- OR LONG-TERM SYNCHRONYPROTOCOLS AND GNRH - PRELIMINARY RESULTS Almeida, A.K.; Chalhoub, M.; RibeiroFilho, A. de L.; Freitas, D. S.; Alves, S.G.G.; Bittencourt, R.F.; Santana, R.C.M.;Brandão, A.C.G.; Gusmão, A.L. .......................................................................................................... 351
IN VITRO CULTURE OF CAPRINE PREANTRAL FOLLICLES IN DIFFERENTCONCENTRATION AND SOURCE OF SERUM Bruno, J.B.; Martins, F.S.; Lima-Verde, I.B.;Matos, M.H.T.; Wanderley, L.S.; Correia, J.C.; Silva, J.R.V.; Figueiredo, J.R.;Rodrigues, A.P.R. ................................................................................................................................ 352
EVALUATION OF THE ABORTIVE EFFICIENCY, INTERVAL OF THE ABORTION ANDRETENTION OF PLACENTA AFTER THE APPLICATION OF D CLOPROSTENOL SODICIN NELORE COWS Cavalca, L.G.; Verneck, W.C.; Detoni, A.L.; Marques, L.F.A.; Nunes, L.C. ... 353
EVALUATION OF THE FERTILITY AFTER INDUCED ABORTION WITH DCLOPROSTENOL SÓDIC IN NELORE COWS Cavalca, L.G.; Verneck, W.C.; Detoni, A.L.;Marques, L.F.A.; Nunes, L.C. ............................................................................................................. 354
PRODUCTION OF 13,14-DIIDRO 15-CETO F2α PROSTAGLANDIN (PGFM) IN RESPONSETO OCITOCIN IN NELORE COWS DURING EARLY POSTPARTUM Satrapa, R.A.;Pinheiro, V.G.; Ereno, R.L.; Bertan, C.M.; Piagentini, M.; Binelli, M.; Barros, C.M. ...................... 355
RELATIONSHIP BETWEEN OVULATORY FOLLICLE SIZE, CORPUS LUTEUM AREA ANDCONCEPTION RATE IN BEEF CATTLE USING FIXED-TIMED ARTIFICIALINSEMINATION Gênova, L.G.; Delboni, M.I.; Seneda, M.M. ......................................................... 356
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USE OF DIFFERENT eCG DOSES IN PROTOCOLS OF ESTRUS INDUCTION ANDSYNCHRONIZATION FOR LACTATING DAIRY GOATS (PRELIMINARY RESULTS) Palhão,M.P.; Bispo, C.A.S.; Rovay, H.; Carvalho, G.R.; Rodrigues, M.T.; Fonseca, J.F.,Zambrini, F.N., Rodrigues, A.L. .......................................................................................................... 357
NITRIC OXIDE MODULATES 17β - OESTRDIOL BUT NOT PROGESTERONE SYNTHESISVIA GMPC IN ANTRAL GRANULOSA CELLS CULTERED IN SERUM-FREE MEDIUMFaes, M.R.; Caldas-Bussiere, M.C.; Viana, K.S.; Costa, F.R.; Escocard, R.M. ................................ 358
GOAT ESTRUS INDUCTION AND SYNCHRONIZATION PROTOCOLS DURINGANESTROUS SEASON Zambrini, F.N.; Costa, E.P.; Fonseca, J.F.; Bruschi, J.H.; Viana, J.H.M.;Soria, G.F.; Amorim, L.S.; Palhão, M.P.; Carvalho, B.P.; Rovay, H. .................................................. 359
LH SERUM CONCENTRATION IN CYCLING OR OVARIECTOMIZED NELORE COWSSUBJECTED TO TREATMENT WITH 2.0 MG OF ESTRADIOL BENZOATE Maio, J.R.G.; Sandoval, G.A.F.; Souza, E.D.F.; Nogueira, G.P.; Cipriano, R.S.; Perecin, F.;Garcia, J.M. ......................................................................................................................................... 360
ARE PROGESTINS ASSOCIATED TO ESTRADIOL CAPABLE TO INDUCE FOLLICULARATRESIA IN GONADOTROPHINS LOW DEPENDENT FOLLICLES? Siqueira, L.C.;Ferreira, R.; Loguercio, R.S.; Borges, L.F.K.; Oliveira, J.F.C.; Barreto, K.P.; Gonçalves, P.B.D. .... 361
EXPRESSION OF FIBROBLAST GROWTH FACTORS 7 AND 10 (FGF-7 AND FGF-10) INBOVINE PREANTRAL FOLLICLES Pinto, M.G.L.; Castilho, A.C.S.; Amorim, R.L.;Price, C.A.; Buratini Jr., J. .................................................................................................................. 362
REGULATION OF FIBROBLASTIC GROWTH FACTOR RECEPTOR 2b (FGFR-2b) GENEEXPRESSION DURING BOVINE LUTEAL DEVELOPMENT Castilho, A.C.S.; Giometti,I.C.; Costa, I.B.; Machado, M.F.; Teixeira, N.A.; Papa, P.C.; Price, C.A.;Buratini Jr., J. ...................................................................................................................................... 363
IDENTIFICATION AND QUANTIFICATION OF MOLECULES ASSOCIATES TO THEGLUCOSE METABOLISM IN ZEBU COWS’ OVIDUCT Gomes , H.F.; Dias, A.J.B.;Logullo, C.; Paes de Carvalho, C.S.; de Souza Filho, G.A.; Ferreira, B.S. ........................................ 364
OOCYTE MATURATION AND PROGESTERONE PRODUCTION IN BITCHES Apparício,M.; Vicente, W.R.R.; Ribeiro, A.P.C.; Pires, E.A.; Alves, A.E.; Covizzi, G.J.;Nogueira, G.P.; Gadelha, C.R.F. .......................................................................................................... 365
LH AND FSH PROFILES ON FOLLICULAR DEVIATION IN BUFFALO (Bubalus bubalis)HEIFERS Gimenes, L.U.; Sá Filho, M.F.; Carvalho, N.A.T.; Torres-Júnior, J.R.S.; Souza, A.H.;Vannucci, F.S.; Bianconi, L.L.; Bisinotto, R.S.; Reichert, R.; Beltran, M.P.; Nogueira, G.P.;Baruselli, P.S. ...................................................................................................................................... 366
LH AND FSH PROFILES ON FOLLICULAR DEVIATION IN NELORE (Bos indicus) HEIFERSGimenes, L.U.; Sá Filho, M.F.; Torres-Júnior, J.R.S.; Souza, A.H.; Beltran, M.P.; Nogueira, G.P.;Binelli, M.; Baruselli, P.S. ................................................................................................................... 367
FACTORS THAT AFFECT THE CORPUS LUTEUM VOLUME DURING ESTROUS CYCLEIN HIGH PRODUCER HOLSTEIN COWS Souza, A.H.; Wosniacki, A.M.; Torres-Júnior, J.R.S.;Martins, C.M.; Ayres, H.; Baruselli, P.S. ............................................................................................ 368
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EFFECTS OF MULTIPLE TREATMENTS WITH ESTRADIOL CYPIONATE (ECP) IN THEEARLY POSTPARTUM ON THE MILK PRODUCTION IN HIGH PRODUCING HOLSTEINCOWS Souza, A.H.; Viechnieski, S.; Rodrigues, A.C.O.; Ayres, H.; Baruselli, P.S. ......................... 369
BIOPHYSICAL CHARACTERISTICS OF UTERINE MILIEU INTERIEUR IN NELORE COWSSUBMITTED TO OVULATION AND ESTROUS SYNCHRONIZATION PROTOCOLSNascimento, V.A.; Torres, C.A.A.; de Oliveira, M.M.N.F.; Mourão, L.L.; Carneiro, C.; Dias, M.;Sousa, K.R.S.; Oliveira, F.A.; Viana, J.H.M. ...................................................................................... 370
EFFICIENCY OF TWO DOSES OF SODIC CLOPROSTENOL FOR LUTEOLYSIS IN BOVINEAT DIFFERENT DAYS OF ESTROUS CYCLE Fernandes, C.A.C.; Vasconcelos, T.D.;Oliveira, E.R.; Alves, B.F.L.; Figueiredo, A.C.S.; Gioso, M.M.; Oba, E. .......................................... 371
LEPTIN EFFECTS ON NELORE HEIFERS (Bos taurus indicus) PUBERTY – PRELIMINARYREPORT Beltran, M.P.; Nogueira, G.P.; Delavaud, C.; Chilliard, Y. ................................................. 372
Abstracts - Physiology / Endocrinology of Male
SERUM CONCENTRATION OF TESTOSTERONE AND ITS RELATIONSHIP WITH THESCROTAL CIRCUMFERENCE AND THE SPERMATIC QUALITY OF NELORE BREEDBULLS Welter, B.M.; Jacomini, J.O.; Guardieiro, M.M.; Meira, C.; Diniz, E.G.;Guimarães, E.C.; Reis, F.C. ................................................................................................................. 375
CORRELATION BETWEEN DNA INTEGRITY AND HIGH LEVELS OF PROXIMALCYTOPLASMATIC DROPLETS IN BOVINE SPERMATOZOA Koivisto, M.B.; Carreira, J.T.;Mingoti, G.Z.; Perri, S.H.V.; Rodrigues, L.H.; Rödel, E.U.R. ............................................................ 376
SEMINAL CHARACTERISTICS FROM NELORE BREED BULLS CONFINED ANDTREATED WITH RECOMBINANT BOVINE SOMATOTROFIN (R-BST) Amorim, L.S.; Torres,C.A.A.; Amorim, E.A.M.; Guimarães, J.D.; Silva Filho, J.M.; Fonseca, J.F.; Viana, J.H.M.;Siqueira, L.G.B. ................................................................................................................................... 377
EFFECT OF DIFFERENT LEVELS OF METABOLIZABLE ENERGY ON TESTICULARHISTOLOGY OF DEVELOPING SANTA INÊS RAMS Assis, R.M.; Perez, J.O.;Souza, J.C.; Barreto Filho, J.B. ........................................................................................................... 378
EVALUATION OF SPERM HETEROGENEITY OF SHEEP SANTA INES THROUGHCOMPUTERIZED ANALYSIS MORFOMETRIC NOT AUTOMATIZED Monteiro, C.D.;Bicudo, S.D.; Toma, H.S.; Azevedo, H.C.; Rodello, L.; Sicherle, C.C. ............................................. 379
Abstracts - Artificial Insemination and FTAI
DOSES OF ESTRADIOL CIPIONATE AS OVULATORY STIMULUS IN A TIMED ARTIFICIALINSEMINATION PROTOCOL Meneghetti, M.; Losi, T.C.; Vilela, E.R., Maia, S.A.;Vasconcelos, J.L.M. ............................................................................................................................ 383
EFFECT OF GNRH ON PREGNANCY RATES IN EWES SHORT PROGESTAGENSSYNCHRONIZATION ESTROUS Cavalcanti, A.S.; Fonseca, J.F.; Nogueira, L.A.G.;Brandão, F.Z.; Silva, A.L.S.; Pinho, T.G.; Pinna, A.E.; Carvalho, B.C. ............................................. 384
OVULATION RATE IN EWES SYNCHRONIZATION ESTRUS WITH SHORTPROGESTAGENS AND GNRH TREATMENT Cavalcanti, A.S.; Fonseca, J.F.; Nogueira, L.A.G.;Brandão, F.Z.; Silva, A.L.S.; Pinho, T.G.; Boité, M.C.; Carvalho, B.C. ............................................. 385
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FOLLICULAR DYMANICS AND FERTILITY IN BEEF SUCKLED COWS SYNCHRONIZEDWITH PROGESTERONE RELEASING DEVICES AND GNRH Pincinato, D.; Peres, L.C.;Miranda, G.; Cutaia, L.; Bó, G.A. ........................................................................................................ 386
INFLUENCE OF UTERINE DIAMETER, OVARIAN SIZE AND OVARIAN STRUCTURESON FERTILITY IN 15 MONTH OLD CROSS-BRED BONSMARA HEIFERS INSEMINATEDAL FIXED-TIME Cutaia, L.; Peres, L.; Pincinato, D.; Bó, G.A. ....................................................... 387
EFFECT OF THE TIME OF INSEMINATION AND GNRH TREATMENT ON PREGNANCYRATES IN BEEF SUCKLED COWS SYNCHRONIZED WITH CO-SYNCH PROGRAMS WITHPROGESTERONE RELEASING DEVICES Pincinato, D.; Peres, L.C.; Chesta, P.; Martinez, M.;Cutaia, L.; Bó, G.A. ............................................................................................................................. 388
EFFICIENCY OF AN UNDER DOSE OF CLOPROSTENOL SODIC GIVEN BY SUB MUCOUSVULVAR INJECTION FOR INDUCTION OF ESTRUS OF FEMALE BUFFALOES ATDIFFERENT PERIODS OF POSTPARTUM Bartolomeu, C.C.; Del Rei, A.J.; Neves, A.L.A.;Balbino, S.C.; Oliveira, L.C.; Álvares, C.T. ....................................................................................... 389
EFFECTS OF EXOGENOUS PROGESTERONE, IN PRESENCE OR ABSENCE OF A CORPUSLUTEUM, IN THE OVARIAN FOLLICULAR DYNAMICS NELLORE HEIFERS Cipriano,R.S.; Carvalho, B.A.; Marangoni, N.R.; Nogueira, G.P. ..................................................................... 390
CIPIONATE OU ESTRADIOL BENZOATE AT THE DEVICE OF PROGESTERONEINSERTION AT RESPONSE TO A TIMED ARTIFICIAL INSEMINATON PROTOCOLMeneghetti, M.; Losi, T.C.; Vilela, E.R.; Martins Jr., A.P. ; Vasconcelos, J.L.M. ............................. 391
ADDITION OF eCG OR CALF REMOVAL AT THE END OF A TIMED ARTIFICIALINSEMINATION PROTOCOL Meneghetti, M.; Losi, T.C.; Vilela, E.R., Vilela Neto, J.M.;Vasconcelos, J.L.M. ............................................................................................................................ 392
EFFECT OF OESTRADIOL CYPIONATE BEFORE INDUCTION OF OVULATION ONSUBSEQUENT LUTEAL LIFESPAN IN ANOESTROUS NELORE COWS Sá Filho, O.G.;Vasconcelos, J.L.M. ............................................................................................................................ 393
ACUTE AND CHRONIC REDUCTION IN PLASMA PROGESTERONE CONCENTRATIONSAFTER FEED INTAKE IN HOLSTEIN DAIRY COWS Santos, R.M.; Perez, G.C.;Demétrio, D.G.B.; Vasconcelos, J.L.M. .............................................................................................. 394
EFFECTS OF AMOUNT OF CONCENTRATE ON DIET OF RECIPIENT HEIFERS ON SERICPROGESTERONE AND ON CONCEPTION RATE Santos, R.M.; Dias, C.C.; Ferreira Jr., N.;Vasconcelos, J.L.M. ............................................................................................................................ 395
INFLUENCE OF THE FLUNIXIN MEGLUMINE (BANAMINE®) AFTER FIXED TIMEARTIFICIAL INSEMINATION ON THE PREGNANCY RATE OF BEEF HEIFERSPfeifer, L.F.M.; Schneider, A.; Wilson Neto, J.; Castilho, E.M.; Dionello, N.J.L.;Corrêa, M. N. ....................................................................................................................................... 396
INFLUENCE OF THE APPLICATION OF FLUNIXIN MEGLUMINE (BANAMINE®) ONEHOUR BEFORE INSEMINATION ON THE PREGNANCY RATE OF EWES Pfeifer, L.F.M.;Meneghelo, L.; Wilson Neto, J.; Schneider, A.; Castilho, E.M.; Dionello, N.J.L.; Severo, N.C.;Rabassa, V.R.; Corrêa, M.N. ............................................................................................................... 397
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ULTRASOUND EVALUATION AND ESTRADIOL DOSAGE IN DAIRY COWS SUBMITTEDTO THE OVSYNCH PROTOCOL USING FERTIRELIN ACETATE AS ANALOG TO GNRHGioso, M.M.; Fernandes, C.A.C.; Oba, E.; Carvalho, M.A.P.; Vasconcelos, T.D.;Oliveira, E.R. ....................................................................................................................................... 398
EFICIENCY OF FERTIRELIN ACETATE APLICATION IN THE SYNCHRONIZATION OFFOLLICULAR EMERGENCE, OVULATION AND PREGNANT RATES IN DAIRY COWSSUBMITTED TO THE OVSYNCH PROTOCOL Gioso, M.M., 2; Fernandes, C.A.C.; Oba, E.;Carvalho, M.A.P.; Vasconcelos, T.D.; Oliveira, E.R. ......................................................................... 399
EFFECT OF TIME OF PERMANENCE OF A EAR PROGESTAGEN IMPLANT ON THEPREGNANCY RATE OF COWS SYNCHRONIZED FOR FIXED TIME ARTIFICIALINSEMINATION Marques, M.O.; Silva, R.C.P.; Ayres, H.; Souza, A.H.; Baruselli, P.S. ................. 400
CONCEPTION RATE IN SUCKLING NELORE COWS SYNCHRONIZED WITH AINTRAVAGINAL PROGESTERONE DEVICE ASSOCIATED WITH ESTRADIOL BENZOATEOR ESTRADIOL CYPIONATE Penteado, L.; Ayres H.; Torres-Júnior, J.R.; Souza, A.H.;Baruselli, P.S. ...................................................................................................................................... 401
PREGNANCY RATE IN NELORE COWS SUBMITTED TO TIMED INSEMINATION INDIFFERENT POSTPARTUM PERIODS Penteado, L.; Marques, M.O.; Silva, R.C.P.;Ayres, H.; Souza, A.H.; Baruselli, P.S. ................................................................................................ 402
EFFECT OF CYCLICITY INDUCTION IN NELORE HEIFERS TREATED WITH APREVIOUSLY USED INTRAVAGINAL PROGESTERONE DEVICE ON CONCEPTION RATEAFTER FIXED TIME ARTIFICIAL INSEMINATION Sá Filho, M.F.; Ayres, H.; Rezende, L.F.C.;Penteado, L.; Nasser, L.F.; Souza, A.H.; Baruselli, P.S. ..................................................................... 403
EFFECTS OF eCG AND ESTRADIOL CYPIONATE IN PROTOCOLS FOR FIXED TIMEARTIFICIAL INSEMINATION IN HIGH PRODUCING HOLSTEIN COWS Souza, A.H.;Martins, C.M.; Torres-Júnior, J.R.S.; Ayres, H.; Baruselli, P.S. ......................................................... 404
CERVICAL ARTIFICIAL INSEMINATION WITH FROZEN-THAWED SEMEN IN EWESIsobe, F.R.; Silva, B.J.C.; Severo, N.; Baptista, A.L.; Santos, I.C.C.; Oliveira, R.; Schneider, C.;Traldi, A.S. .......................................................................................................................................... 405
VIABILITY TWO UTERINE WASHING IN SEVENTH AND EIGTH DAYS AFTER AI INNELORE COWS Wünsche Jr., A.G.; Barreiros, T.R.R.; Bezerra, G.A.; Azevedo, J.R.;Oliveira, A.C.S.; Seneda, M.M. .......................................................................................................... 406
THE HYPOOSMOTIC SWELLING TEST IN FRESH GOAT SEMEN OF THE BOER BREEDAlves, S.G.G.; Chalhoub, M.; Bittencourt, R.F.; Biscarde, C.E.; Almeida, A.K.; Portela, A.P.M.;Vasconcelos, M.F.; Freitas, D.S.; Ribeiro Filho, A. de L. .............................................................. 407
EFFECT OF THE GNRH AND TIME OF ARTIFICIAL INSEMINATION ON CONCEPTIONRATE IN POSTPARTUM COWS SYNCHRONIZED WITH NORGESTOMET FOR FIXEDTIME ARTIFICIAL INSEMINATION Ayres, H.; Torres-Júnior, J.R.S.; Penteado, L.; Souza, A.H.;Baruselli, P.S. ...................................................................................................................................... 408
EFFECT OF GNRH TREATMENT AND TIME OF INSEMINATION ON CONCEPTION RATEOF POSTPARTUM COWS SYNCHRONIZED WITH A PREVIOUSLY USED NORGESTOMETIN PROTOCOL FOR FIXED TIME ARTIFICIAL INSEMINATION Ayres, H.;Torres-Júnior, J.R.S.; Penteado, L.; Souza, A.H.; Baruselli, P.S. ....................................................... 409
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CONCEPTION RATE IN SUCKLING NELORE COWS SYNCHRONIZED WITHPROGESTAGEN EAR IMPLANT ASSOCIATED WITH ESTRADIOL BENZOATE ORCYPIONATE Ayres H.; Penteado, L.; Torres-Júnior. J.R.; Souza, A.H.; Baruselli, P.S. ................... 410
FIXED TIME ARTIFICIAL INSEMINATION (FTAI) USING HORMONAL PROTOCOLS,WITH OR WITHOUT EXOGENOUS PROGESTERONE, ASSOCIATED OR NOT TOTEMPORARY CALF REMOVAL (TCR) Souza, A.F.; Pinheiro, V.G.; Ereno, R.L.;Trinca, L.A.; Barros, C.M. .................................................................................................................. 411
EMBRYO AND RECIPIENT FACTOS THAT AFFECT CONCEPTION RATES OFCONVENCIONAL COLECTED AND IVF EMBRYOS TRANSFERS Dias, C.C.; Alvin, M.T.T.;Saliba, W.P.; Vasconcelos, J.L.M. ....................................................................................................... 412
FACTORS AFFECTING CONCEPTION RATE IN LACTATING HOLSTEIN RECIPIENTSJardina, D.T.G.; Saoncella, C.; Rodrigues, C.A.; Vasconcelos, J.L.M. .............................................. 413
CONCEPTION RATES AT EMBRYO TRANSFER IN LACTATING DAIRY RECIPIENT COWSAFTER ESTROUS OR OVULATION SYNCHRONIZATION Jardina, D.T.G.; Santos, R.M.;Demétrio, D.G.B.; Rodrigues, C.A.; Vasconcelos J.L.M. ................................................................... 414
REPRODUCTIVE EFFICIENCY OF NELORE COWS SUBMITED TO DIFFERENT KINDOF MANAGEMENT IN RIO GRANDE DO NORTE’S AGRESTE REGION Rocha, J.M.; Rabelo,M.C.; Santos, M.H.B.; Moraes, E.P.B.X.; Chiamenti, A.; Falcão, D.P.; Lima, P.F.;Oliveira, M.A.L. .................................................................................................................................. 415
AIFT IN NELORE COWS: REDUCTION OF eCG DOSE AND REUTILIZATION OFINTRAVAGINAL DEVICE OF PROGESTERONE Rocha, J.M.; Rabelo, M.C.; Santos, M.H.B.;Falcão, D.P.; Moraes, E.P.B.X.; Bartolomeu, C.C.; Lima, P.F.; Oliveira, M.A.L. ............................. 416
EFFECT THE TREATMENT WITH CIDR, ESTRADIOL BENZOATE AND FSH IN NELORECOWS WITH DECREASED OOCYTES RECOVER IN THE IN VITRO PRODUCEDEMBRYOS RATIO Borsato, E.A.; Silva, D.R.M.; Barreiros, T.R.R.; Blaschi, W.; Seneda, M.M. ..................................................................................................................................... 417
FOLLICULAR STANDARD ON REPEAT BREEDERS BEEF COWS UNDER OVULATIONSINCHRONIZATION WITH NORGESTOMET AND ESTRADIOL BENZOATEBarreiros, T.R.R.; Blaschi, W.; Antoniazzi, A.Q.; Bassani, C.A.; Seneda, M.M. .............................. 418
INFLUENCE OF NUTRITIONAL DIET DENSITY ON CONCEPTION RATE IN NELLORECOWS Losi, T.L.; Meneghetti, M.; Vilela, E.R.; Santos, R.M.; Reis, A.M.; Vasconcelos, J.L.M. ... 419
FACTORS AFFECTING PREGNANCY RATES IN BEEF COWS TREATED WITH CIDRDEVICES AND TIMED INSEMINATED Valarelli, R.L.; Barbarini, O.; Vasconcelos, J.L.M. ....... 420
COMPARISON BETWEEN DIFFERENT CONCENTRATIONS OF FRESH DONKEY (EQUUSASINUS) SEMEN FOR ARTIFICIAL INSEMINATION OF DONKEY MARES Oliveira, J.V.;Papa, F.O.; Alvarenga, M.A.; Carmo, M.T.; Araújo, G.H.M.; Santos,J.F. .......................................... 421
SYNCHRONIZATION OF OVULATION OF MURRAH FEMALE BUFFALOES TREATEDWITH INTRAVAGINAL DEVICE (CRONIPRESS) ASSOCIATED OR NOT TO eCG IN TWODISTINCT REPRODUCTIVE STATIONS Del Rei, A.J.; Bartolomeu, C.C.; Neves, A.L.A.;Balbino, S.C.; Oliveira, L.C.; Álvares, C.T. ....................................................................................... 422
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EFFECT OF DIFFERENT PROTOCOLS ON PREGNANT RATE OF NELORE COWSINSEMINATED IN FIXED TIME Câmara, D.R.; Figueira, R.F.; Mendonça, L.B.R.; Pinto, L.C.;Mello, M.M.C.; Paiva, D.S. ................................................................................................................ 423
EFFECT OF DIFFERENT DOSIS OF FERTIRELIN TO INDUCE OVULATION IN FIXED-TIME INSEMINATION PROTOCOLS IN SUCKLED BEEF COWS Oliveira, G.R.;Ogando, P.P.; Bacchin, A.B.; Borges, J.B.S. ....................................................................................... 424
OSMOTIC STRESS EVALUATION OF STALLION SPERM EXPOSED TO HIPERTONICSOLUTION OF DIFERENTS CRYOPROTECTANTS Medeiros, A.S.L.; Papa, F.O.;Araujo, G.H.M.; Freitas, C.P.; Alvarenga, M.A. ................................................................................. 425
EFFECT OF CALVING MONTH ON PREGNANCY RATES OF BEEF COWSSYNCHRONIZED FOR FIXED TIME ARTIFICIAL INSEMINATION Penteado, L.;Marques, M.O.; Silva, R.C.P.; Ayres, H.; Souza, A.H.; Baruselli, P.S. .............................................. 426
CONCEPTION RATE IN LACTATING NELORE COWS SYNCHRONIZED WITH ANINTRAVAGINAL PROGESTERONE DEVICE ASSOCIATED WITH DIFFERING TIMES OFESTRADIOL BENZOATE TREATMENT AND FIXED TIME ARTIFICIAL INSEMINATIONMartins, C.M.; Mello, J.E.; Dominguez, J.H.; Ayres, H.; Souza, A.H.; Baruselli, P.S. ..................... 427
TIMED ARTIFICIAL INSEMINATION PROTOCOLS IN CROSSBRED DAIRY COWS Cardoso, B.L.; Pescara, J.B.; Vasconcelos, J.L.M. ............................................................................ 428
Abstracts - IVF
MITOCHONDRIAL MEMBRANE POTENTIAL BLOCKAGE OF IN VITRO BOVINEEMBRYOS Mesquita, L.G.; Cortezzi, S.S.; Ripamonte, P.; De Bem, T.H.C.; Porciuncula, P.M.;Merighe, G.K.F; Balieiro, J.C.C.; Leal, C.L.V.; Meirelles, F.V. ......................................................... 431
IN VITRO MATURATION OF OOCYTES OBTAINED FROM NELORE COWS (Bos taurusindicus) WITH AND WITHOUT DOMINANT FOLLICLE – PARTIAL RESULTS Leal, L.S.;Fernandes, C.B.; Melo, D.S.; Assaf, S.S.; Oba, E.; Landim-Alvarenga, F.C. .................................... 432
EFFECT OF DIFFERENTS CAPACITATION AGENTS IN IN VITRO PRODUCTION OFBOVINE EMBRYOS USING SEXED SPERM Accorsi, M.F.; José, A.A.F.B.V.; Watanabe, M.R.;Joaquim, D.C.; Meirelles, F.V.; Watanabe, Y.F. .................................................................................. 433
CORTICAL GRANULE DISTRIBUTION IN BOVINE OOCYTES MATURED IN VITRO WITHNUCLEAR MATURATION INHIBITORS AND ANTIOXIDANTS Barretto, L.S.S.;Gonçalves, F.S.; Perri, S.H.V.; Mingoti, G.Z. ..................................................................................... 434
GLUTATHIONE INTRACELULAR CONCENTRATION IN BOVINE OOCYTES MATUREDIN VITRO WITH NUCLEAR MATURATION INHIBITORS AND ANTIOXIDANTSBarretto, L.S.S.; Tetzner, T.A.D.;Gonçalves, F.S.; Mingoti, G.Z. ....................................................... 435
USE OF GLUTAMAXTM-I AS SUBSTITUTE TO L-GLUTAMINE IN CULTURE MEDIUMOF BOVINE EMBRYOS: PRELIMINARIES RESULTS Elias, F.P.; Vila, R.A.; Galerani, M.A.V.;Fernandes, M.B.; Lôbo, R.B. .............................................................................................................. 436
ASSOCIATION OF BOVINE SPERM MOTILITY AND VIABILITY WITH IN VITRO EMBRYOPRODUCTION Dias, N.B.; Camargo, L.S.A., Serapião, R.V.; Folhadela, I.;Ramos, A.A.; Polisseni, J.; Viana, J.H.M.; Sá, W.F.; Ferreira, A.M................................................... 437
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LARGE SCALE COMMERCIAL APPLICATION OF IN VITRO PRODUCED EMBRYOSEXING USING DNA ANALYSIS Alonso, R.V.; Hellú, J.A.A.; Ardais, D.B.; Visintin, J.A.;Garcia, J.F. ........................................................................................................................................... 438
ADDITION OF ASCORBIC ACID TO THE CULTURE MEDIUM OF IN VITRO PRODUCEDBOVINE EMBRYOS Silva, C; Calegari, R.S.; Martins Jr., A. .......................................................... 439
DEVELOPMENT OF THE ALLANTOIS BOVINE OBTAIDED BY GESTATIONS IVPAssis Neto, A.C.; Verechia, F.T.V.; Ambrósio, C.E.; Meirelles, F.V.; Miglino, M.A2. ...................... 440
IN VITRO NUCLEAR MATURATION OF EQUINE OOCYTES ACCORDING TO THE STATUSOF COMPACTATION OF GRANULOSA AND CUMULUS CELLS Fernandes, C. B.; Lima-Neto, J.F.; Martins, L.R.; Bonesi, G.L.; Tsuribe, P.M.; Melo, C.M.; Leal, L.S.; Dores, C.B.; Blanco,I.D.P.; Derussi, A.A.P.; Pavão, G.D.; Martin, I.; DeVitto, L.G 1; Landim-Alvarenga, F.C. ............... 441
OPU OF FEMALE BUFFALOES TREATED WITH RECOMBINANT BOVINESOMATOTROPIN DURING THEIR ANESTROUS SEASON PERIOD Miranda, M.S.; Almeida,A.B.; Chiaratti, M.R.; Balieiro, J.C.C.; Baruselli, P.S.; Meirelles, F.V.; Ohashi, O.M. ..................... 442
INHIBITION AND REVERSIBILITY OF THE BOVINE OOCYTE NUCLEAR MATURATIONSandri, L.R.; Bohrer, R.C.; Ferreira, R.; Gonçalves, P.B.D.; Oliveira, J.F.C. .................................... 443
EFFECT OF NITRIC OXIDE INHIBITION ON THE IN VITRO DEVELOPMENT OF BOVINEEMBRYOS:PRELIMINARY RESULTS. Schwarz, K.L.; Pires, P.R.L.; Adona, P.R.;Leal, C.L.V. ......................................................................................................................................... 444
NUCLEAR CHROMATIN KINETICS DURING IN VITRO MATURATION OF BOVINEOOCYTES MANTAINED IN TRANSPORTATION MEDIUM - MIV-T Leme, L.O.; Rumpf, R.;Dode, M.A.N. ...................................................................................................................................... 445
EFFECT OF GONADOTROPINS DURING IN VITRO MATURATION ON BOVINE EMBRYOPRODUCTION Leme, L.O.; Driessen, K.; Rumpf, R.; Dode, M.A.N. ............................................ 446
EFFECT OF THE USE OF ESTRADIOL BENZOATE AND PROGESTERONE FORFOLLICULAR WAVE SYNCHRONIZATION AIMMING IN VIVO OOCYTE RECOVERY.PRELIMINARY RESULTS Ramos, A.F.; Sartori, R.; Siqueira Filho, E.; Mollo, M.R.;Driessen, K.; Pivato, I.; Marques Jr., A. P., Rumpf, R. ....................................................................... 447
GENE EXPRESSION ANALYSIS ON IN VITRO PRODUCED EMBRYOS FROM OOCYTESOBTAINED OF COWS SUBMITED TO DIFFERENT LEVELS OF NUTRITION. Martins, A.C.;Mundim, T.C.D.; Melo, E.O.; Dode, M.A.N.; Rumpf, R.; Franco, M.M.; Sartori, R. ....................... 448
EVALUATION OF THE LARGE OFFSPRING SYNDROME (LOS) OCCURRENCE IN THEREGION NORTH OF THE PARANÁ. Ruza, R.G.; Baudraz, J.A.; Santos, E.S.;Melo Sterza, F.A. ................................................................................................................................. 449
USE OF EXOGEN PROGESTERONE ON OOCYTE RECOVERY OBTAINED BY OVUMPICK-UP (OPU), EMBRYO PRODUCTION AND PREGNANCY IN NELORE FEMALES –PRELIMINARY RESULTS Nonato Jr., I.; Pontes, J.H.F.; Ereno Jr., J.C.; Gimenes, L.U.G.;Torres-Júnior, J.R.S.; Baruselli, P.S. ................................................................................................... 450
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NUCLEAR MATURATION KINETICS OF BOVINE OOCYTES AFTER MEIOSIS BLOCKIN VITRO WITH DIFFERENT CONCENTRATIONS OF BUTYROLACTONE I. Quetglas, M.D.;Adona, P.R..; Leal, C.L.V. ................................................................................................................... 451
EMBRYONIC DEVELOPMENTAL COMPETENCE OF BOVINE OOCYTES MATURED INCHEMICALLY DEFINED MEDIUM SUPPLEMENTED WITH SYNTHETICMACROMOLECULES Vireque, A.A.; Ferreira, E.M.; Ferriani, R.A.; Navarro, P.A.A.S.;Rosa e Silva, A.A.M.; Watanabe, Y.F. ................................................................................................. 452
BOVINE IN VITRO FERTILIZATION WITH CYSTEAMINE, 2-MERCAPETHANOL ANDHEPARIN Gonçalves, F.S.; Barretto, L.S.S.; Perri, S.H.V.; Mingoti, G.Z. ........................................ 453
EFFECT OF ANTIOXIDANTS IN THE BOVINE IN VITRO FERTILIZATION MEDIUM ONTHE EMBRYONIC QUALITY Gonçalves, F.S.; Barretto, L.S.S.; Perri, S.H.V.; Mingoti, G.Z. ...... 454
EFFECT OF ANTIOXIDANTS ON THE BOVINE SPERM MEMBRANE DURING IVF:EVALUATION BY FLUORESCENTS PROBES Gonçalves, F.S.; Barretto, L.S.S.; Arruda, R.P.;Perri, S.H.V.; Mingoti, G.Z. ................................................................................................................. 455
EFFECT OF GONADOTROPHIN TREATMENT ON THE EFFICIENCY OF LAPAROSCOPICOVUM PICK-UP IN GOATS: PRELIMINARY RESULTS Magalhães, D.M.; Pereira, A.F.;Andrade, M.L.L.; Cajazeiras, J.B.; Lopes Júnior, E.S.; Freitas, V.J.F. ............................................. 456
EVALUATION OF NUCLEAR MATURATION OF HORSE OOCYTES WITH COMPACT ANDEXPANDED CUMULI, IN AN ATMOSPHERE WITH MIXED GAS Curcio, B.R.; Leite, D.S.P.;Boff, A.N.; Velho, J.; Rambo, G.; Nogueira, C.E.W.; Deschamps, J.C. ............................................. 457
EFFECTS OF FERTILIZATION MEDIA AND SPERM/OOCYTE INCUBATION PERIODS ONIN VITRO PRODUCTION OF SWINE EMBRYOS Marques, M. G.; Goissis, M.D; Nascimento,A.B.; Peres, M.A.; Gonçalves, J.S.A.; Feitosa, W.B.; Assumpção, M.E.O.A.; Visintin, J.A. ........... 458
OOCYTE RECOVERY OF NELORE CATTLE USING A HORMONAL PROTOCOL WITHINJECTABLE PROGESTERONE Bacelar, D.; Padilha, L.C.; Baruselli, P.S.; Seneda, M.M. ......... 459
MODIFIED LAPAROSCOPIC TECHNIQUE FOR RECOVERY OF OOCYTES IN YOUNGGOATS Cordeiro, M.F.; Di Filippo, P.A.; Dória, R.G.S.; Dias, D.P.M.; Beretta, C.A.G.; Oliveira,M.E.F.; Oliveira Jr., E.G.; Ribeiro, G.; Alves, A.E.; Duarte, A.L.L.; Vicente, W.R.R. ....................... 460
EFFECT OF THE BULL ON IN VITRO EMBRYO PRODUCTION, PREGNANCY ANDEMBRYONIC DEATH RATES. PRELIMINARY RESULTS Pontes, J.H.F.; Spegiorin, M.R.;Silva, K.C.F.; Seneda, M.M.. .............................................................................................................. 461
BOVINE EMBRYOS CULTURED IN SERUM-FREE MEDIUM IN DIFFERENTATMOSPHERIC CONDITIONS Serapião, R.V.; Ramos, A.A.; Polisseni, J.; Folhadella, I.M.;Dias. N.B.; Camargo, L.S.A.; Viana, J.H.M.; Ferreira, A.M.; Sá, W.F.; Fonseca, F.A. ..................... 462
EFFECT OF OOCYTE MORPHOLOGICAL QUALITY ON EMBRYO DEVELOPMENT INVITRO De Bem, T.H.C.; Biase, F.H.; Bortolotti, G.M.F.; Adona, P.R.; Meirelles, F.V.;Leal, C.L.V. ......................................................................................................................................... 463
EFFECT OF MEIOSIS BLOCK ON IN VITRO EMBRYO DEVELOPMENT Adona, P.R.;De Bem, T.H.C.; Balieiro, J.C.C.; Leal, C.L.V. .................................................................................. 464
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DNA FRAGMENTATION IN BOVINE EMBRYOS PRODUCED IN VITRO FROM OOCYTESOF DIFFERENT MORPHOLOGICAL QUALITIES De Bem, T.H.C.; Mesquita, L.G.;Miranda, M.S.; Adona, P.R.; Meirelles, F.V.; Leal, C.L.V. ................................................................. 465
IMATURE OOCYTES TRANSPORTATION AND ITS EFFECT ON IN VITRO PRODUCTIONOF BOVINE EMBRYOS Leme, L.O.; Marinheiro, G.O.; Sousa, R.V.; Dode, M.A.N.;Rumpf, R. ............................................................................................................................................ 466
IN VITRO PRODUCTION OF BOVINE EMBRYOS UNDER HIGH AND LOW O2 TENSIONCorrea, G.A.; Dode, M.A.; Franco, M.M.; Rumpf, R. ........................................................................ 467
EFFECT OF ESTRADIOL BENZOATE, PROGESTAGENS AND OVUM PICK-UP ONFOLLICULAR WAVE SYNCHRONIZATION AND FSH CONCENTRATION IN OOCYTEDONNOR HEIFERS Ramos, A.F.; Rumpf, R.; Mollo, M.R.; Pivato, I.; Nogueira, G.P.;Marques Jr, A.P.; Sartori, R. ................................................................................................................ 468
EVALUATION OF THE COCONUT WATER SOLUTION ON THE MAINTENANCE OFIMMATURE BOVINE OOCYTES FOR IN VITRO EMBRYO PRODUCTION Cordeiro, M.S.;Silva, E.H.S.; Biondi, F.C.; Miranda, M.S.; Andreoti, M.; Carvalho, C.M.F.; Silva, T.V.G.;Costa, N.N.; Santos, S.S.D.; Ohashi, O.M. ......................................................................................... 469
EFFECT OF PRESENCE OF CORPUS LUTEUM AT THE TIME OF FOLLICULARASPIRATION ON OOCYTE RECOVERY AND IN VITRO COMPETENCE IN Bos indicusCATTLE Torres-Júnior, J.R.S.; Pires, M.F.Á.; Sá, W.F.; Ferreira, A.M.; Viana, J.H.M.; Camargo,L.S.A.; Ramos, A.A.; Folhadella, I.M.; Polisseni, J.; Freitas, C.; Clemente, C.A.A.;Sá Filho, M.F.; Souza, A.H.; Baruselli, P.S. ....................................................................................... 470
EFFECT OF FOLLICULAR CODOMINANCE AT THE TIME OF FOLLICULAR ASPIRATIONON THE RECOVERY AND IN VITRO COMPETENCE OF OOCYTES IN Bos indicus CATTLETorres-Júnior, J.R.S.; Pires, M.F.Á.; Sá, W.F.; Ferreira, A.M.; Viana, J.H.M.; Camargo, L.S.A.;Ramos, A.A.; Folhadella, I.M.; Polisseni, J.; Freitas, C.; Clemente, C.A.A.; Sá Filho, M.F.;Souza, A.H.; Baruselli, P.S. ................................................................................................................. 471
EFFECTIVENESS OF 30 AND 36-HOUR IN VITRO NUCLEAR MATURATION OFDOMESTIC CAT OOCYTES Martins, L.R.; Fernandes, C.B.; Landim-Alvarenga, F.C.;Lopes, M.D. ......................................................................................................................................... 472
COMPARISON AMONG DIFFERENT MEDIA FOR SWIM-UP OF SPERMATOZOA FROMCAUDA EPIDIDYMIDES AND VASA DEFERENTIA OF NORMOSPERMIC DOMESTICCATS (Felis catus) Martins, L.R.; Villaverde, A.I.S.B.; Carnicelli, P.; Taconeli, C.A.;Landim-Alvarenga, F.C.; Lopes, M.D. ................................................................................................ 473
INFLUENCE OF HEAT STRESS ON APOPTOSIS RATE OF IN VITRO PRODUCE BOVINEEMBRYOS (Indicus vs Taurus) AND IN THEIR CAPACITY TO ORIGINATE PREGNANCIESSartorelli, E.S.a; Satrapa, R.A.a; Barcelos, A.C.Z.b; Potiens, J.R.; Barros, C.M. ............................. 474
FOLLICULAR ASPIRATION IN NELLORE COWS: EFFECT OF DONOR AGE AND SEASONON OOCYTE PRODUCTION AND QUALITY Calegari, R.S.; Paschoal, D.M.;Martins Jr., A. ...................................................................................................................................... 475
COMPARISON OF TWO VITRIFICATION PROTOCOLS FOR IN VITRO PRODUCEDBOVINE EMBRYOS Oliveira, R.S.; Dias, A.J.B.; Sá, W.F.; Camargo, L.S.A.; Viana, J.H.M.;Moraes, G.A. ........................................................................................................................................ 476
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EFFECT OF FOLLICULAR FLUID AND dbcAMP ON THE IN VITRO PRODUCTION OFSWINE EMBRYO Nascimento, A.B.; Marques, M.G.; Gerger, R.P.C.; Yamada, C.; Peres, M.A.;Assumpção, M.E.O.A.; Visintin, J.A.; Bordignon, V. ........................................................................ 477
FETAL BOVINE SERUM IMPROVE EMBRYO QUALITY FROM OOCYTES MATURED INTCM199 ADDED dbcAMP AND PORCINE FOLLICULAR FLUID? Nascimento, A.B.; Nicacio,A.C.; Marques, M.G.; Tavares, M.N.; Gonçalves, J.S.A.; Assumpção, M.E.O.A.; Visintin, J.A.;Bordignon, V. ....................................................................................................................................... 478
USE OF DIFFERENT CONCENTRATIONS OF FETAL BOVINE SERUM AND PORCINEFOLLICULAR FLUID ON THE SWINE EMBRYO CULTURE IN VITRO PRODUCEDNascimento, A.B.; Goissis, M.D.; Marques, M.G.; Gonçalves, J.S.A.; Tavares, M.N.;Assumpção, M.E.O.A.; Visintin, J.A.; Bordignon, V. ........................................................................ 479
IN VITRO PRODUCTION OF BOVINE EMBRYOS IN PRESENCE OF SIGMA´S®
ANTIOXIDANT Sudano, M.J.; Mattos M.C.C.; Fernandes C.B.; Lima Neto J.F.;Landim-Alvarenga, F.C. ...................................................................................................................... 480
USE OF SEXED SEMEN ON IN VITRO FERTILIZATION OF CATTLE OOCYTESPonchirolli, C.B.; Fonseca, E.J.; Teobaldo-Filho, O.; Moreno, J.F. ................................................... 481
USE OF HUMAN COMERCIAL MEDIUM TO THE DEVELOPMENT OF IN VITRO BOVINEEMBRYOS: EARLY RESULTS Lima, T.N.; Benedetti, E.R.; Prado, R.B.; Atique-Netto, H. .......... 482
SOF VS TCM 199: INFLUENCE ON THE IN VITRO DEVELOPMENT OF BOVINE EMBRYOSAFTER CRYOPRESERVATION Nicacio, A.C.; Simões, R.; Nascimento, A.B.; Milazzotto, M.P.;Delboni, C.C.; Goissis, M.D.; Assumpção, M.E.O.A.; Visintin, J.A. ................................................ 483
EFFECT OF DIFFERENT CRYOPROTECTANT ON THE VIABILITY OF IN VITROPRODUCED BOVINE EMBRYOS Delboni, C.C.; Nicacio, A.C.; Feitosa, W.B.; Nascimento,A.B.; Simões, R.; Milazzotto, M.P.; Assumpção, M.E.O.A.; Visintin, J.A. ....................................... 484
TEST OF TWO ESPERMATIC CAPACITATION AGENTS FOR IN VITRO PRODUCTION OFSHEEP EMBRYOS USING OOCYTES RECOVERY BY LAPAROSCOPY FROM SANTA INÊSDONORS Panattoni, J.F.; Oliveira, P.C.; Figueiredo, C.L.; Pontes, J.H.F.; Alves Jr, S.S.;Sala, R.V.; Jorge, R.S. ......................................................................................................................... 485
APOPTOSIS AND NECROSIS QUANTIFICATION IN ZEBUINE EMBRYOS PRODUCED INVITRO AND VITRIFIED IN SOLUTIONS CONTAINING CARBOHIDRATES OR NOTMachado, V.C.; Dias, A.J.B.; DaMatta, R.A.; Paes de Carvalho, C.S.; Thiebaut, J.T.L. ................... 486
REPORT OF BOVINE IN VITRO EMBRYO PRODUCTION FROM SEXED SEMENAvelino, K.B.; Basso, A.C.; Rossetto, M.R.; Maraia, A.C.; Landim Jr., L.P.; Garcia, J.M. .............. 487
SEXED BOVINE SPERM: APPLICATION OF TWO DIFFERENT TECHNIQUES Basso, A.C.;Avelino, K.B.; Rossetto, M.R.; Maraia, A.C.; Landim Jr., L.P.; Garcia, J.M. .................................... 488
GENETICS AND ENVIRONMENTAL EFFECTS ON EMBRYO IN VITRO PRODUCTIONUSING FROZEN SEMEN OF YOUNG BULLS WITH PROGENY TEST Gavio, D.;Vozzi, P.A.; Fernandez, M.B.; Elias, F.P.; Vila, R.A.; Galerani, M.A.V.; Lôbo, R.B. ........................ 489
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ASSOCIATION OF IONOMYCIN, STRONTIUM AND 6-DIMETHYLAMINOPURINE INCHEMICAL ACTIVATION OF YOUNG BOVINE OOCYTES Porciúncula, P.M.; Bressan, F.F.;Cortezzi, S.S.; De Bem, T.H.C.; Leal, C.L.V.; Mesquita, L.G.; Merighe, G.K.F.,Miranda, M.S.; Meirelles, F.V ............................................................................................................ 490
Abstracts - Embryo Transfer
ESTRUS DETECTION EFFICIENCY IN EMBRYO RECIPIENTS SYNCHRONIZED WITHCLOPROSTENOL Fernandes, C.A.C.; Figueiredo, A.C.S.; Oliveira, E.R.; Vasconcelos, T.D.;Alves, B.F.L.; Gioso, M.M.; Viana, J.H.M.; Oba, E. .......................................................................... 493
LUTEAL TISSUE AREA IN EMBRYO RECIPIENTS SYNCHRONIZED AND WITHSPONTANEOUS OR ESTRADIOL BENZOATE INDUCED OVULATION Siqueira, L.G.B.;Viana, J.H.M.; Diniz, E.S.; Camargo, L.S.; Oliveira, A.P.; Fernandes, C.A.C.; Torres, C.A.A. ....... 494
PROBABILITY DENSITY FUNCTION OF THE NUMBER OF EMBRYOS COLLECTED INSUPEROVULATED NELORE COWS Beltrame, R.T.; Quirino, C.R.; Barioni, L.G. ...................... 495
IN VIVO EMBRYO PRODUCTION IN MOXOTÓ GOATS PARTICIPATING IN APRESERVATION PROGRAM Almeida, A.P.; Lima, I.M.T.; Paula, N.R.O.; Souza, A.L.;Andrade, M.L.L.; Lopes Júnior, E.S.; Andrioli, A.; Rondina, D.; Freitas, V.J.F. ............................... 496
EVALUATION OF THE EFFICIENCY OF SYNCHRONIZATION PROTOCOLS OF BOVINEEMBRYOS RECIPIENTS FOR TETF USING ESTRADIOL BENZOATE OR ESTRADIOLCYPIONATE. De Quadros, F.A.; Melo Sterza, F.A.; Santos, E.S.; Fonseca, A.; Baudraz, J.A.;Marques, V.T.; Ferri, F.; Marques, M.O.; Silva, R.C.P.; Baruselli, P.S. ............................................. 497
PREGNANCY RATE FOLLOWING TRANSFER OF EQUINE EMBRYOS STORED FORDIFFERENT PERIODS BETWEEN 15 AND 18º C IN VIGRO HOLDING MEDIAAlonso, M.A.; Fleury, P.D.C.; Neves Neto, J.R.; Squires, E.L. .......................................................... 498
β-CAROTENE AND TOCOPHEROL ON BOVINE EMBRYO PRODUCTION AND QUALITYSales, J.N.S.; Souza, J.C. .................................................................................................................... 499
INTRA-UTERINE TREATMENT FOR INFECTIONS IN COWS Canella Filho, C.C.; Fernandes,C.A.C.; Viana, J.H.M.; Figueiredo, A.C.S.-3; Gioso, M.M.; Ludgero, B.F.A.; Oliveira, E.R.;Vasconcelos, T.D. ................................................................................................................................ 500
EVALUATION OF THE RECIPIENT MARE: EFFECT OF UTERINE CHARACTERISTICSAND TIME OF OVULATION Fleury, P.D.C.; Alonso, M.A.; Balieiro, J.C.C. ................................ 501
PREGNANCY RATES AND PROGESTERONE CONCENTRATIONS ON RECIPIENTSIMPLANTED WITH IN VITRO PRODUCED BOVINE EMBRYOS AND SUPPLEMENTEDWITH BETACAROTENE ASSOCIATED TO TOCOPHEROL Sales, J.N.S.; Souza, J.C.;Dias, L.M.K.; Franci, C.R.; Rocha, A.A.; Cardoso, G.G.C. ................................................................ 502
RELATIONSHIP BETWEEN PRE AND POST-SUPEROVULATORY PROGESTERONECONCENTRATIONS AND EMBRYO PRODUCTION AND QUALITY IN HOLSTEINHEIFERS Sales, J.N.S.; Souza, J.C. ................................................................................................... 503
COMPARISON OF TWO PROTOCOLS FOR SYNCRONIZATION OF OVULATION INBOVINE EMBRYO RECIPIENTS Mollo, M.R.; Ramos, A.F.; Siqueira Filho, E.; Pivato, I.;Saueressig, M.G.; Rumpf, R.; Sartori, R. ............................................................................................ 504
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SEX IDENTIFICATION OF IN VIVO PRODUCED BOVINE EMBRYOS USING PCR UNDERFIELD CONDITIONS Sousa, RV.; Cardoso, C.R.S.; Butzke, G.; Franco, M.M.; Rumpf, R. ........... 505
ECONOMIC EVALUATION OF BOVINE EMBRYO SPLITTING Fernandes, C.A.C.; Oba, E.;Viana, J.H.M.; Figueiredo, A.C.S.; Oliveira, E.R.; Vasconcelos, T.D.; Gioso, M.M. ........................ 506
COMPARATIVE STUDY OF THE PREGNANCY RATES AND EMBRYONIC DEATH RATESIN CYCLING AND NONCYCLING PROGESTERONE-TREATED RECIPIENT MARES Pinna,A.E.; Queiroz, F.J.R.; Greco, G.M.; Cavalcanti, A.S.; Boité, M.C.; Brandão, F.Z.; Pinho, T.G.;Nogueira, L.A.G.; Almeida, N.K.O. .................................................................................................... 507
SUPEROVULATION IN DOES BASED ON FIRST FOLLICULAR WAVE OF THE ESTROUSCYCLE Fonseca, J.F.; Bruschi, J.H.; Zambrini, F.N.; Viana, J.H.M.; Amorim, L.S.;Camargo, L.S.O. .................................................................................................................................. 508
INFLUENCE OF PLASMATIC PROGESTERONE PROFILES ON OVARIAN RESPONSE ANDEMBRYO PRODUCTION OF MORADA NOVA (VARIETY WHITE) EWES Lopes Júnior, E.S.;Maia, E.L.M.M.; Almeida, K.C.; Paula, N.R.O.; Teixeira, D.I.A.; Rondina, D.;Selaive-Villaroel, A.B.; Freitas, V.J.F. ................................................................................................ 509
EVALUATION OF DIFFERENT METHODS OF BOVINE EMBRYOS FLUSHINGPinto-Neto, A.; Demczuk, E.; Previato, P.F.G.; Mota, M.F.; Acco, A.; Fonseca, J.F. ......................... 510
RECUPARATION OF EQUINE FLHUSHING CATHETER AS A TOOL FOR COSTREDUCTION Gusmão, A.L.; Feitosa, T.A.L.; Silveira, L.L.; Freitas, M.V.V.; Resende, J.;Andrade Moura, J.C. ........................................................................................................................... 511
SEASON AND LACTATION PHASE IN EMBRYOS PRODUCTION IN HOLSTEIN DONORSJardina, D.T.G.; Rodrigues, C.A.; Guerreiro, V.J.; Vasconcelos, J.L.M. ............................................ 512
SUPERSTIMULATORY PROTOCOL P-36 IN BONSMARA BREED: USE OF eCG ANDDELAY ON INDUCTION OF OVULATION WITH LH Barcelos, A.C.Z.; Satrapa, R.A.;Nogueira, M.F.G.; Barros, C.M. .......................................................................................................... 513
FOLLTROPIN–V® DOSE TRIAL ON SUPEROVULATION PROTOCOL IN EUROPEAN BEEFCOWS Fernandes, C.A.C.; Figueiredo, A.C.S.; Oliveira, E.R.; Vasconcelos, T.D.; Alves, B.F.L.;Gioso, M.M.; Viana, J.H.M................................................................................................................. 514
OVARIAN RESPONSE AND EMBRYO PRODUCTION OF COWS SUPEROVULATED WITHA SINGLE SUBCUTANEOUS DOSE OF PLUSET OR FOLLTROPIN Alvarez, R.H.;Pires, R.M.L.; Martinez, A.C. ............................................................................................................. 515
IMPROVEMENT IN EMBRYO RECOVERY USING DOUBLE UTERINE FLUSHING INCATTLE, CORROBORATING DATA FROM A PREVIOUS STUDY Mollo, M.R.; Ramos, A.F.;Pivato, I.; Guimarães Neto, A.G.; Franco, M.M.; Rumpf, R.; Sartori, R. ........................................... 516
FACTORS AFFECTING PREGNANCY RATES IN A FIXED-TIME EMBRYO TRANSFERPROGRAM Peres, L.C.; Pincinato, D.; Tríbulo, R.; Cutaia, L.; Bó, G.A. ......................................... 517
EVALUATION OF TRYPSIN AND ANTIBIOTIC TREATMENTS ON THE INACTIVATIONOF LEPTOSPIRA SPP IN EXPERIMENTALLY INFECTED BOVINE THAWEDBLASTOCYSTS D’Angelo, M.; Galuppo, A.G.; Picolomini, M.; Athayde, C.S.; Santos, M.;Pavão, D.L.; Genovez, M.E.; Castro, V.; Garcia, J.M. ....................................................................... 518
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SEX IDENTIFICATION OF IN VIVO PRODUCED BOVINE EMBRYOS USING PCR UNDERFIELD CONDITIONS Sousa, R.V.; Cardoso, C.R.S.; Butzke, G.; Franco, M.M.; Rumpf, R. .......... 519
EFFECTS OF FSH TREATMENT ONSET ON IN VIVO EMBRYO PRODUCTION INSUPERSTIMULATED NELORE (Bos indicus) COWS Moino, L.L.; Porto, L.P.C.; Moraes, F.L.Z.;Carvalho, L.M.; Neto, J.D.S.; Spegiorin, M.R.; Silva, K.C.; David, F.L. .......................................... 520
EFFECTS OF SYNCHRONIZATION OF OVULATION ON IN VIVO EMBRYO PRODUCTIONIN SUPERSTIMULATED NELORE (Bos indicus) COWS Moino, L.L.; Porto, L.P.C.;Moraes, F.L.Z.; Carvalho, L.M.; Neto, J.D.S.; Spegiorin, M.R.; David, F.L. .................................... 521
STUDY OF FACTORS THAT INFLUENCE THE RESULTS IN A GOAT EMBRYO TRANSFERPROGRAM – DONOR Portela, A.P.M.; Ribeiro Filho, A. de L.; Chalhoub, M.; Alves, S.G.G.;Silva, A.A.B.; Santana, R.C.M.; Gusmão, A.L. .................................................................................. 522
FACTORS THAT INFLUENCE THE RESULTS IN A GOAT EMBRYO TRANSFER PROGRAM– RECIPIENTS Ribeiro Filho, A. de L.; Portela, A.P.M.; Chalhoub, M.; Silva, A.A.B.;Santana, R.C.M.; Freitas, D.S.; Gusmão, A.L. ................................................................................... 523
EFFECT OF NUMBER OF INSEMINATIONS ON THE EMBRYO PRODUCTION INSUPEROVULATED AND FIXED TIME ARTIFICIALLY INSEMINATED NELORE COWS(Bos indicus) Martins, C.M.; Sá Filho, M.F.; Souza, A.H.; Baruselli, P.S. ........................................ 524
EFFECT OF PROGESTERONE INJECTION AT THE BEGGINING OF THESUPEROVULATION PROTOCOL WITH FIXED TIME ARTIFICIAL INSEMINATION INNELORE (Bos indicus) DONORS Martins, C.M.; Torres-Júnior, J.R.S.; Souza, A.H.;Baruselli, P.S. ...................................................................................................................................... 525
SUPEROVULATION WITH eCG AND FSH ASSOCIATED WITH TIMED ARTIFICIALINSEMINATION IN NELORE DONORS (Bos indicus) Martins, C.M.; Torres-Júnior, J.R.S.;Gimenes, L.U.; Souza, A.H.; Baruselli, P.S. ....................................................................................... 526
SUPEROVULATORY RESPONSE AND EMBRYO PRODUCTION IN NELORE DONORS(Bos indicus) INDUCED TO OVULATE WITH GNRH OR LH FOR FIXED TIME ARTIFICIALINSEMINATION Martins, C.M.; Torres-Júnior, J.R.S.; Souza, A.H.; Baruselli, P.S. ....................... 527
EFFECT OF THE INTERVAL PROSTAGLANDIN TO LH ADMINISTRATION (48 OR 60HOURS) ON SUPEROVULATORY RESPONSE AND EMBRYO PRODUCTION IN NELORECOWS (Bos indicus) Martins, C.M.; Torres-Júnior, J.R.S.; Souza, A.H.; Baruselli, P.S. ................. 528
OVINE FSH DOSE ADJUSTMENT IN PROTOCOL FOR SUPEROVULATION ASSOCIATEDWITH FIXED TIME ARTIFICIAL INSEMINATION IN NELORE DONORS (Bos indicus)Martins, C.M.; Torres-Júnior, J.R.S.; Souza, A.H.; Baruselli, P.S. ..................................................... 529
EFFECT OF DIFFERING MOMENTS OF LH TREATMENT IN SUPERSTIMULATIONPROTOCOLS WITH FIXED TIME ARTIFICIAL INSEMINATION IN CROSSBRED COWS(HOLSTEIN X GIR) Silva, H.S.; Martins, C.M.; Ayres, H.; Torres-Júnior, J.R.S.; Souza, A.H.;Baruselli, P.S. ...................................................................................................................................... 530
EFFECT OF FREQUENCY IN LOW DOSE EQUINE PITUITARY EXTRACT TREATMENTIN INDUCTION OF MULTIPLE OVULATIONS IN MARES Alonso, M.A.; Fleury, P.D.C.;Alvarenga, M.A. .................................................................................................................................. 531
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PREGNANCY RATES IN EMBRYO RECIPIENTS AFTER SUPPLEMENTATION WITHGNRH E HCG Machado, R.; da Silva, J.C.B.; Barbosa, R.T.; Niemeyer, C.; Binelli, M. ................ 532
PROTOCOL FOR IVF EMBRYO TRANSFER Dias, C.C.; Alvin, M.T.T.; Saliba, W.P.;Vasconcelos, J.L.M. ............................................................................................................................ 533
Abstracts - Nuclear Transfer and Transgenesis
EXPRESSION OF H19, IGF2 AND IGF2r IMPRINTED GENES IN CLONES PLACENTAYamazaki, W.; Perecin, F.; Braga, F.C.; Méo, S.C.; Biase, F.H.; Tarouco, A.K.; Ferreira C.R.;Merighe, G.K.F.; Meirelles, F.V.; Garcia, J.M. ................................................................................... 537
EFFECT OF EXOGENOUS DNA AND INCUBATION PERIOD IN THE INDUCTION OFAPOPTOSIS AND NECROSIS IN BOVINE SPERMATOZOA Feitosa, W.B.; Rocha, A.M.;Mendes, C.M.; Goissis, M.D.; Nicacio, A.C.; Gonçalves, J.S.A.; Visintin, J.A.;Assumpção, M.E.O.A. ......................................................................................................................... 538
EFFECT OF INCUBATION PERIOD ON TRANSFECTION RATES IN BOVINESPERMATOZOA Feitosa, W.B.; Avanzo, J.L.; Mendes, C.M.; Goissis, M.D.; Nicacio, A.C.;Delboni, C.C.; Visintin, J.A.; Assumpção, M.E.O.A. ......................................................................... 539
USE OF SPERMATOZOA AS VECTORS OF EXOGENOUS DNA FOR IN VITROPRODUCTION OF BOVINE TRANSGENIC EMBRYOS Simões, R.; Binelli, M.; Milazzotto,M.P.; Feitosa, W.B.; Nicacio, A.C.; Mendes, C.M.; Visintin, J.A.; Assumpção, M.E.O.A ............... 540
USE OF LENTIVIRAL VECTOR CARRYING SHRNA FOR MYOSTATIN KNOCKDOWNIN THE GENERATION OF TRANSGENIC NELORE EMBRYO Milazzotto, M.P.; Feitosa, W.B.;Strauss, B.E.; Bajgelman, M.; Simões, R. 1; Martins, L.F.; Assumpção, M.E.O.A.;Visintin, J.A. ........................................................................................................................................ 541
MOLECULAR AND MORPHOLOGICAL CHARACTERIZATION OF BOVINE FETALFIBROBLASTS EXPRESSING THE GREEN FLUORESCENT PROTEIN (GFP) INDIFFERENT PASSAGES Bressan, F.F.; Braga, F.C.; De Bem, T.H.C.; Merigue, G.K.;Miranda, M.; Mesquita, L.G.; Meirelles, F.V. ..................................................................................... 542
ACROSOMAL REACTION ON BOVINE SPERMATOZOA INCUBATED WITH ORWITHOUT EXOGENOUS DNA Feitosa, W.B.; Martins, L.F.; Rovegno, M.; Simões, R.;Delboni, C.C.; Marques, M.G.; Visintin, J.A.; Assumpção, M.E.O.A. .............................................. 543
INTEGRITY OF BOVINE SPERMATOZOA MEMBRANE INCUBATED WITH OR WITHOUTEXOGENOUS DNA Feitosa, W.B.; Rovegno, M.; Milazzotto, M.P.; Simões, R.; Gonçalves, J.S.A.;Nicacio, A.C.; Visintin, J.A.; Assumpção, M.E.O.A. ......................................................................... 544
QUALITATIVE MRNA EXPRESSION OF FGF8 IN CLONED AND NATURAL MATINGBOVINE PLACENTA Artoni, L.P.; Garbelotti, F.; Castilho, A.C.; Machado, M.F.; Price, C.;Papa, P.C.; Buratini, Jr., J. ................................................................................................................... 545
USE OF LENTIVIRUS IN THE PRODUCTION OF BOVINE FETAL FIBROBLASTSEXPRESSING THE GREEN FLUORESCENT PROTEIN (GFP) GENE Bressan, F.F.;Bajgelman, M.C.; Krieger, J.E.; Strauss, B.; Meirelles, F.V. .............................................................. 546
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EFFECT OF EXOGENOUS DNA ADDITION AND INCUBATION PERIOD ON BOVINESPERM MOTILITY Feitosa, W.B.; Milazzotto, M.P.; Simões, R.; Goissis, M.D.; Peres, M.A.;Golçalves, J.S.A.; Visintin, J.A.; Assumpção, M.E.O.A. ................................................................... 547
MOLECULAR AND MORPHOLOGICAL CHARACTERIZATION OF BOVINE FETALFIBROBLASTS EXPRESSING THE GREEN FLUORESCENT PROTEIN (GFP) INDIFFERENT PASSAGES Bressan, F.F.; Braga, F.C.; De Bem, T.H.C.; Merigue, G.K.;Miranda, M.; Mesquita, L.G.; Meirelles, F.V. ..................................................................................... 548
NUCLEAR TRANSFER IN SWINE: EVALUATION OF IN VITRO MATURATION OFOOCYTES FOR PRODUCTION OF RECIPIENT CITOPLASM Gerger, R.P.C.; Marques M.G.;Nascimento, A.B.; Mendes, C.M.; Nicacio, A.C.; Brandão, A.C.; Assumpção, M.E.O.A.;Visintin, J.A. ........................................................................................................................................ 549
RELATIONSHIP BETWEEN OCT-4 GENE EXPRESSION AND BOVINE EMBRYOPRODUCED BY NUCLEAR TRANSFER Camargo, L.S.A.; Viana, J.H.M.; Ramos, A.A.;Sá, W.F.; Ferreira, A.M........................................................................................................................ 550
Abstracts - Others
SEX RATIO OF IN VITRO FERTILIZED BOVINE EMBRYOS USING “X” SPERM SEXEDBY DENSITY GRADIENT CENTRIFUGATION: PRELIMINARY RESULTS Resende, M.V.;Perini, A.P.; Lucio, A.C.; Tetzner, T.A.D.; Vantini, R.; Hossepian de Lima, V.F.M. ......................... 553
LACK OF GENOMIC IMPRINTING OF IGF2 AND XIST IN PARTHENOTE BOVINE FETUSRECOVERED AT DAY 35 OF PREGNANCY Méo, S.C.; Ferreira, C.R.; Perecin, F.; Yamazaki,W.; Landim Junior, L.P.; Saraiva, N.Z.; Tetzner, T.A.D.; Leal, C.L.V.; Meirelles, F.V.;Garcia, J.M. ......................................................................................................................................... 554
CELLULAR CYCLE AND VIABILITY OF EQUINE FIBROBLASTS CULTURED UNTILCONFLUENCE PRE AND POST FREEZING Lima-Neto, J.F.; Fernandes, C.B.; Dores, C.B.;Golim, M.A.; Silva, V.A.; Landim-Alvarenga, F.C. ........................................................................... 555
GESTACIONAL AGE’S AND WEIGHT’S OF NEW BORN OVINE EVALUATIONTHROUGHOUT THE MEASURES GOTTEN FROM GESTATION’S DIFFERENTS PERIODSBY ULTRASONOGRAPHY Chiamenti, A.; Santos, M.H.B.; Moraes, E.P.B.X.; Chaves, R.M.;Gonzalez, C.I.M.; Torreão, J.N.C.; Reichenbach, H.-D.; Lima, P.F.; Oliveira, M.A.L. ..................... 556
ULTRASONOGRAPHIC EVALUATION OF EMBRYO-FETAL DEVELOPMENT IN EWESOF SAINT INES BREED. Moraes, E.P.B.X.; Santos, M.H.B.; Firmino, A.P.; Messias, J.B.;Caraciolo, M.C.M.; Lima, P.F.; Oliveira, M.A.L. .............................................................................. 557
DETERMINATION OF THE GENITAL TUBERCLE MIGRATION PERIOD TO EARLYSEXING SHEEP FETUSES OF DAMARA, SAINT INES AND 3/4 CROSSBRED DAMARA-SAINT INES. Santos, M.H.B.; Moraes, E.P.B.X.; Chiamenti, A., Rocha, J.M.; Paula, N.R.O.;Silva, G.A.; Lima, P.F., 4; Oliveira, M.A.L. ........................................................................................ 558
SEXING OF FETUSES BOER GOAT BREED BY ULTRASONOGRAPHY Santos, M.H.B.;Chiamenti, A.; Moraes, E.P.B.X.; Loureiro, B.; Soares, A.T.; Reichenbach, H.-D.; Lima, P.F.;Oliveira, M.A.L. .................................................................................................................................. 559
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SEXING OF DORPER SHEEP FETUSES DERIVED FROM NATURAL MATING ANDEMBRYO TRANSFER BY ULTRASONOGRAPHY Santos, M.H.B.; Moraes, E.P.B.X.;Gonzalez, C.I.M.; Gondim, F.Q.B.; Guido, S.I.; Reichenbach, H.-D.; Lima, P.F.;Oliveira, M.A.L. ................................................................................................................................. 560
EFFECT OF DIFERENT CONCENTRATIONS OF INDOL ACETIC ACID IN THEACTIVATION AND GROWTH OF NELORE PREANTRAL FOLLICLES. Blaschi, W.; Andrade,E.R.; Delboni, M.I.; Padilha, L.C.; Oliveira, A.C.S.; Alfieri, A.A.; Figueiredo, J.R.;Seneda, M.M. ...................................................................................................................................... 561
SWIN-UP INFLUENCE ON BOVINE EMBRYOS IN VITRO PRODUCTION USING “X”SPERM SEXED BY DENSITY GRADIENT CENTRIFUGATION: PRELIMINARY RESULTSLucio, A.C.; Fazano, F.A.T.; Perini, A.P.; Resende, M.V.; Tetzner, T.A.D.; Vantini, R.;Hossepian de Lima, V.F.M. ................................................................................................................. 562
COMPARISON BETWEEN TWO EXTENDERS TO COOL EQUINE SEMEN FOR 24 HOURSAT 5ºC BEFORE FREEZING Papa, F.O.; Melo, C.M.; Alvarenga, M.A.; Trinque, C.L.A.;Dell’Aqua Jr., J.A.; Felício, G.B.; Villaverde, I.A.B. ......................................................................... 563
THE USE OF DONKEY FROZEN SEMEN Oliveira, J.V.; Alvarenga, M.A.; Melo, C.M.;Macedo, L.M.; Dell’Aqua Jr., J.A.; Papa, F.O. ................................................................................... 564
COMPARISON BETWEEN TWO SHIPMENT CONTAINERS ON VIABILITY OF EQUINESEMEN COOLED FOR 24H BEFORE FREEZING Melo, C.M.; Alvarenga, M.A.; Zahn, F.S.;Martin, I.; Felício, G.B.; Dell’Aqua Jr., J.A.; Papa, F.O. .................................................................... 565
THE USE OF DIFFERENT EXTENDERS FOR CENTRIFUGATION ANDCRYOPROTECTANTS ON EQUINE SEMEN FERTILITY Melo, C.M.; Alvarenga, M.A.;Dell’Aqua Jr., J.A.; Felício, G.B.; Villaverde, I.A.B.; Papa, F.O. ....................................................... 566
THE USE OF DIFERENT EXTENDERS ON COOLING EQUINE SEMEN AT DIFFERENTTEMPERATURES Farrás, M.C.; Avanzi, B.R.; Melo, C.M.; Alvarenga, M.A.; Dell’Aqua Jr, J.A.;Medeiros, A.S.L.; Araújo, G.H.M.; Papa, F.O. .................................................................................... 567
GESTACIONAL AGE’S AND WEIGHT’S OF NEW BORN CAPRINE EVALUATIONTHROUGHOUT THE MEASURES GOTTEN FROM GESTATION’S DIFFERENTS PERIODSBY ULTRASONOGRAPHY Chiamenti, A.; Santos, M.H.B.; Moraes, E.P.B.X.; Chaves, R.M.;Soares, A.T.; Silva, G.A.; Reichenbach, H.-D.; Lima, P.F.; Oliveira, M.A.L. ................................... 568
EVALUATION OF MORFOLOGY FROM FEMALE BUFFALO OOCYTES EXPERIMENTALYINFECTED BY BoHV-1 D’Angelo, M.; Galuppo, A.G.; Souza, R.J.; Picolomini, M.; Santos, M.;Pavão, D.L.; Athayde, C.S.; Fontenele, A.D. ...................................................................................... 569
COULD PARTHENOGENETIC EMBRYOS ASSIST IN MATERNAL RECOGNIZANCE OFBOVINE PREGNANCY? (PARTIAL RESULTS) Almeida, A.B.; Madureira, E.H.;Merighe, G.K.F.; Braga, F.C.; Marques, V.B.; Pimentel, J.R.V.; Meirelles, F.V. .............................. 570
EFFECT OF DIFFERENT COOLING RATES AND DILUENTS ON GOAT SEMENPRESERVATION Bispo, C.A.S.; Palhão, M.P.; Fürst, R.; Rovay, H.; Carvalho, G.R.;Bispo, M.S. .......................................................................................................................................... 571
FIBROBLAST GROWTH FACTOR 13 (FGF-13) GENE EXPRESSION IN BOVINE ANTRALFOLLICLES Costa, I.B.; Castilho, A.C.S.; Machado, M.F.; Teixeira, N.A.; Price, C.A.;Buratini Jr, J. ....................................................................................................................................... 572
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DETERMINATION OF THE GENITAL TUBERCLE MIGRATION IN MORADA NOVA SHEEPFETUSES BY ULTRASONOGRAPHY Santos, M.H.B.; Rabelo, M.C.; Guido, S.I.;Torreão, J.N.C.; Lopes Júnior, E.S.; Freitas, V.J.F.; Lima, P.F.; Oliveira, M.A.L. ............................. 573
PREGNANCY DIAGNOSIS IN SANTA INÊS EWES BY TRANSRECTAL ANDTRANSVAGINAL ULTRASONOGRAPHY Moraes, E.P.B.X.; Santos, M.H.B.; Aguiar Filho,C.R.; Firmino, A.P.; Paula, N.R.O.; Lima, P.F.; Oliveira, M.A.L. ...................................................... 574
IN VITRO CULTURE OF CAPRINE PREANTRAL FOLLICLES USING ANTIOXIDANTSUBSTANCES (α-TOCOPHEROL AND TERNATIN) Lima-Verde, I.B.; Bruno, J.B.; Martins,F.S.; Matos, M.H.T.; Maia Jr., J.E.; Silva-Filho, F.J.M.; Báo, S.N.; Silveira, E.; Santos, R.R.;Silva, J.R.V.; Lima, P.F.; Figueiredo, J.R.; Rodrigues, A.P.R. ............................................................ 575
ULTRASTRUCTURAL ANALYSIS OF EQUINE CUMULUS-OOCYTES COMPLEXES Boff,A.L.N.; Curcio, B.R.; Lins, L.; Velho, J.; Larvada, A.; Albuquerque, L.P.; Nogueira, C.E.W.;Deschamps, J.C. .................................................................................................................................. 576
QUANTIFICATION AND MORPHOMETRY OF PREANTRAL FOLLICLES OF BUFFALOESFETUSES Santos, S. S.D.; Ferreira, M.A.P.; Silva, M.S.; Cordeiro, M.S.; Biondi, F.C.;Ohashi, O.M. ....................................................................................................................................... 577
DEFINITION OF MINIMUM REPRESENTATIVE AREA FOR SONOGRAPHIC BOVINECORPUS LUTEUM IMAGE ANALYSIS Viana, J.H.M.; Siqueira, L.G.B.; Diniz, E.S.; Camargo,L.S.; Oliveira, E.R.; Fonseca, J.F.; Fernandes, C.A.C. ....................................................................... 578
MORTALITY DETERMINATION AND GENDER IDENTIFICATION OF CONCEPTUSES INPREGNANT SANTA INES EWES BY ULTRASONOGRAPHY Moraes, E.P.B.X.; Santos,M.H.B.; Chiamenti, A.; Rocha, J.M.; Falcão, D.P.; Albuquerque Filho, P.P.; Firmino, A.P.;Lima, P.F.; Oliveira, M.A.L. ................................................................................................................ 579
EVALUATION OF TWO METHODS OF STAINING FOR ASSESSMENT OF MORPHOLOGYAND ACROSOME IN DOMESTIC CAT (Felis catus) SPERMATOZOA Villaverde, A.I.S.B.;Melo, C.M.; Corrente, J.E.; Papa, F.O.; Lopes, M.D. ......................................................................... 580
ULTRASTRUCTURAL ANALYSIS OF OVINE FROZEN-THAWED PREANTRALFOLLICLES Tsuribe, P.M.; Landim-Alvarenga, F.C. ........................................................................ 581
VIABILITY OF EQUINE FIBROBLASTS AFTER CELLULAR CYCLE SYNCRONIZATIONUSING TWO METHODS Lima-Neto, J.F.; Fernandes, C.B.; Dores, C.B.; Golim, M.A.;Silva, V.A.; Landim-Alvarenga, F.C. .................................................................................................. 582
MORPHOLOGIC ALTERATIONS IN DOGS AND CATS GENITAL ORGANS FROM VILASRURAIS OF THE UMUARAMA REGION, PARANÁ STATE* Previato, P.F.G.; Pinto-Neto, A.;Werner, P.R.; Acco, A.; Mota, M.F.; Silva, A.V.; Fonseca, J.F. .......................................................... 583
ARE SUPEROVULATION PROTOCOLS REALY EFFICIENT FOR EMBRYO PRODUCTIONIN INBRED MICE LINEAGES? Wohlres, S.; Pinto, I.S.B.; Batista, R.I.T.; Faza, A.P.; Paiva, F.P.;Maffili, V.V.; Camargo, L.S.; Viana, J.H.M. ....................................................................................... 584
LOOKING FOR THE VITELLINE PLACENTATION IN EARLY BOVINES EMBRYOSMançanares, C.A.F.; Carvalho, A.F.; Santos, J.M.; Alberto M.L.V.; Assis Neto, A.C.; Ambrósio,C.E.; Martins, D.S.; Toquetti, R.C.; Miglino, M.A. ........................................................................... 585
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CARUNCULAR FUSION IN PREGNANT COWS Pereira, F.T.V.; Barreto, R.S.N.;Miglino, M.A.; Silva, S.M.; Burioli, K.C. .......................................................................................... 586
USE OF DIFFERENT eCG DOSES FOR ESTROUS INDUCTION IN HAIR SHEEP INREPRODUCTION OUTSEASON IN THE NORTH OF PARANÁ Sartori Jr., G.; Melo Sterza,F.A.; da Cunha Filho, L.F.C.; Rego Grecco, F.C.A.; Santos, E.S.; Fonseca, A.; Baudraz, J.A. ......... 587
SEX DETERMINATION IN BOVINE USING AMELOGENIN GENE AMPLIFICATION:PROTOCOL OPTIMIZATION Leal, S.R.; Fontes, R.S.; Souza Filho, G.A.; Marques, V.C.L.;Matos, L.F. ........................................................................................................................................... 588
AUTHOR INDEX ............................................................................................................................... 589
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PRE-CONFERENCESHORT COURSES
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