4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production...

34
4-H Poultry Judging Past egg production (reasons class) Interior egg quality – candling Interior egg quality - broken out Exterior egg quality Poultry carcass parts identification Poultry carcass quality

Transcript of 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production...

Page 1: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

4-H

Pou

ltry

Judg

ing

Pas

t egg

pro

duct

ion

(rea

sons

cla

ss)

Inte

rior e

gg q

ualit

y –

cand

ling

Inte

rior e

gg q

ualit

y -b

roke

n ou

tE

xter

ior e

gg q

ualit

yP

oultr

y ca

rcas

s pa

rts id

entif

icat

ion

Pou

ltry

carc

ass

qual

ity

Page 2: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Past

egg

pro

duct

ion

1. If

pos

sibl

e, p

lace

the

clas

s ba

sed

on lo

ss o

f pig

men

t (b

leac

hing

) fro

m th

e sk

in.

2. If

a p

air o

f hen

s ha

s eq

ual l

oss

of p

igm

ent,

then

use

ha

ndlin

g qu

aliti

es to

dec

ide

whi

ch h

en is

bes

t.

3. If

a p

air o

f hen

s ha

s eq

ual l

oss

of p

igm

ent a

nd e

qual

ha

ndlin

g qu

ality

, the

n us

e ab

dom

inal

cap

acity

to d

ecid

e w

hich

hen

is b

est.

4. If

a p

air o

f hen

s ha

s eq

ual b

leac

hing

, han

dlin

g qu

ality

an

d ab

dom

inal

cap

acity

, the

n us

e m

olt c

ondi

tion

to

deci

de w

hich

hen

is b

est.

Page 3: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Ord

er o

f blea

chin

g as

egg

pro

duct

ion

incr

ease

s:1.

Ven

t2.

Eye

ring

, ear

lobe

, bea

k (c

orne

r of m

outh

to

tip o

f bea

k)3.

Bot

tom

of f

eet,

entir

e sh

anks

, hoc

k an

d to

p of

toes

.W

hen

a he

n ce

ases

to la

y (m

olt),

pig

men

t re

turn

s in

the

sam

e or

der a

s it

was

lost

(v

ent t

o to

p of

toes

) but

retu

rns

abou

t 3X

qu

icke

r tha

n it

was

lost

.

Page 4: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Ven

t

Page 5: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Hea

d

Page 6: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Legs

and

feet

Page 7: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Han

dlin

g qu

ality

The

desi

rabl

e he

n ha

s th

in p

ubic

bon

es a

nd

soft,

plia

ble

abdo

men

Page 8: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Abd

omin

al ca

pacit

yTh

e m

ost d

esira

ble

hen

will

have

a la

rge

abdo

min

al c

apac

ity –

a go

od la

yer w

ill ha

ve a

3

finge

r (w

ide)

by

4 fin

ger (

deep

) cap

acity

.

Page 9: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Mol

tTh

e he

n th

at h

as lo

st th

e fe

wes

t fea

ther

s is

the

mor

e de

sira

ble.

A he

n ha

s 10

prim

ary

fligh

t fe

athe

rs. S

tar a

t the

tip

of

the

win

g an

d co

unt t

he

num

ber o

f fea

ther

s to

the

axia

l fea

ther

.

Page 10: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Prac

tice

Page 11: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Egg

gra

ding

-ex

terio

rG

rade

A –

Cle

an, u

nbro

ken,

pr

actic

ally

nor

mal

sha

pe. R

idge

s an

d ro

ugh

spot

s th

at d

o no

t m

ater

ially

det

ract

from

the

appe

aran

ce o

f the

egg

are

ok.

G

rade

B –

Unb

roke

n, c

lean

to

mod

erat

ely

stai

ned

(1/3

2 of

su

rface

if lo

caliz

ed, o

r 1/1

6 of

su

rface

if s

catte

red)

. May

be

som

ewha

t unu

sual

to m

issh

apen

, or

sho

w p

rono

unce

d rid

ges

or

thin

spo

ts.

Dirt

y –

Unb

roke

n. A

dher

ing

dirt

or

fore

ign

mat

eria

l, pr

omin

ent

stai

ns, o

r mod

erat

ely

stai

ned

if in

ex

cess

of B

gra

de.

Page 12: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Prac

tice

Page 13: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Egg

gra

ding

–in

terio

r (ca

ndlin

g an

d br

oken

out

)Q

ualit

yfa

ctor

Gra

de A

AG

rade

AG

rade

B

Air

cell

1/8

inch

or

less

dep

th3/

16 in

ch o

r les

s de

pth

Ove

r 3/1

6 in

ch d

epth

Whi

teC

lear

and

fir

mC

lear

and

re

ason

ably

firm

Wea

k an

d w

ater

y. S

mal

l (<

1/8

inch

di

amet

er) b

lood

and

mea

t spo

ts m

ay

be p

rese

nt

Yolk

Out

line

slig

htly

de

fined

Out

line

fairl

y w

ell d

efin

edO

utlin

e pl

ainl

y vi

sibl

e, e

nlar

ged

and

flatte

ned.

May

hav

e cl

early

vis

ible

ge

rm d

evel

opm

ent b

ut n

o bl

ood.

Page 14: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 15: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 16: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Inte

rior e

gg g

radi

ng

It’s

my

feel

ing

that

this

pro

babl

y re

quire

s th

e gr

eate

st a

mou

nt o

f pra

ctic

e to

mas

ter.

Unf

ortu

nate

ly, g

rade

AA

egg

s ar

e a

bit h

ard

to fi

nd in

the

mar

ket.

To o

btai

n gr

ade

B e

ggs

need

to h

old

eggs

at

room

tem

pera

ture

for a

few

wee

ks.

A g

ood

way

to p

ract

ice

is to

can

dle

the

eggs

, th

en b

reak

them

out

.

Page 17: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

A G

rade

AA

egg

will

sta

nd ta

ll.

The

yolk

is fi

rm a

nd th

e ar

ea

cove

red

by th

e w

hite

is s

mal

l. Th

ere

is a

larg

e pr

opor

tion

of

thic

k w

hite

to th

in w

hite

.

Gra

de A

egg

cov

ers

a re

lativ

ely

smal

l are

a. T

he y

olk

is ro

und

and

upst

andi

ng. T

he

thic

k w

hite

is la

rge

in

prop

ortio

n to

the

thin

whi

te

and

stan

ds fa

irly

wel

l aro

und

the

yolk

A G

rade

B e

gg s

prea

ds o

ut

mor

e. T

he e

gg y

olk

is

flatte

ned

and

ther

e is

abo

ut

as m

uch

(or m

ore)

thin

whi

te

as th

ick

whi

te

Page 18: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 19: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 20: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Prac

tice

Page 21: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Carc

ass p

arts

iden

tifica

tion

Con

test

ant m

ust p

rope

rly id

entif

y th

e ca

rcas

s pa

rt as

dis

play

ed.

A p

art c

an b

e di

spla

yed

skin

sid

e up

or

dow

n. W

ings

mig

ht b

e “fo

lded

.” C

an b

e bo

ne-

in o

r bon

eles

s.

Page 22: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Parts

will

inclu

de:

Who

le b

reas

t, sp

lit b

reas

t, br

east

with

ribs

, bo

nele

ss b

reas

t, br

east

qua

rter,

tend

erlo

inLe

g qu

arte

r, w

hole

leg,

thig

h, b

onel

ess

thig

h,

drum

stic

kW

ing,

flat

, dru

mm

ette

Gib

let (

liver

, hea

rt, g

izza

rd)

Nec

kB

ack

Page 23: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 24: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 25: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 26: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these
Page 27: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Prac

tice

Page 28: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Fact

orA

grad

eB

gra

deC

gra

de

Exp

osed

fles

h0.

25 “

on b

reas

t an

d le

gs, 1

.5”

else

whe

re

One

third

of f

lesh

on

eac

h pa

rt pr

ovid

ed m

eat y

ield

no

t affe

cted

No

limit

Dis

join

ted

and

brok

en b

ones

1 di

sjoi

nted

, non

e br

oken

2 di

sjoi

nted

and

not

br

oken

, or 1

di

sjoi

nted

and

1

nonp

rotru

ding

br

oken

No

limit

Mis

sing

par

tsTa

il an

d w

ing

tips

Tail,

win

g tip

s an

d 2n

dw

ing

join

t. B

ack

not w

ider

than

tail

and

exte

ndin

g ha

lf w

ay to

hip

join

ts

Tail

and

win

gs.

Bac

k no

t wid

er

than

tail

and

exte

ndin

g to

hip

jo

ints

Spe

cific

atio

ns fo

r gra

ding

indi

vidu

al c

arca

sses

of r

eady

-to-c

ook

chic

ken

(2 to

6 lb

s)

Page 29: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Prac

tice

Page 30: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Judg

ing

pulle

ts fo

r the

loca

l pul

let sh

ow

and

sale

The

goal

in ra

isin

g a

grou

p of

pul

lets

is to

ac

hiev

e m

axim

um, u

nifo

rm g

row

th a

nd

deve

lopm

ent.

Wan

t to

the

pulle

ts to

sta

rt la

ying

at a

bout

the

sam

e tim

e an

d at

the

age

at w

hich

the

stra

in c

an b

e ex

pect

ed to

be

com

e se

xual

ly m

atur

e.

Page 31: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

The

mos

t com

mon

erro

rs in

rais

ing

pulle

ts a

re:

Not

pro

vidi

ng fe

ed a

d lib

itum

. “M

eal”

feed

ing

can

resu

lt in

the

mor

e do

min

ant p

ulle

ts c

onsu

min

g m

ore

than

th

eir s

hare

.V

aria

bilit

y in

wat

er q

ualit

y. A

bird

that

doe

s no

t hav

e ac

cess

to c

lean

wat

er is

apt

to re

duce

feed

co

nsum

ptio

nP

oor q

ualit

y gr

ower

/dev

elop

er fe

eds

or p

rovi

ding

sc

ratc

h fe

ed (t

his

sim

ply

dilu

tes

the

nutri

tiona

l val

ue o

f th

e gr

ower

feed

).In

adeq

uate

feed

er s

pace

, lim

iting

con

sum

ptio

n by

m

ore

subm

issi

ve p

ulle

ts.

Hea

lth p

robl

ems

such

as

mite

s or

wor

ms.

In ju

dgin

g th

e pu

llets

we

wan

t to

reco

gniz

e an

d re

war

d th

ose

4-H

er’s

who

hav

e de

mon

stra

ted

best

m

anag

emen

t pra

ctic

es.

Page 32: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Firs

t sur

vey

the

pens

with

in e

ach

stra

in

(gen

otyp

e). I

f with

in s

train

s yo

u se

e so

me

pulle

ts w

ith b

right

red

com

bs a

nd w

attle

s (a

n in

dica

tor o

f sex

ual m

atur

ity),

then

you

sho

uld

assu

me

that

all

bird

s of

that

stra

in c

ould

hav

e ac

hiev

ed s

exua

l mat

urity

had

they

bee

n be

tter m

anag

ed. T

hose

pen

s of

pul

lets

that

ar

e se

xual

ly im

mat

ure

(sm

all,

pale

com

bs

and

wat

tles)

sho

uld

be a

ssig

ned

a re

d rib

bon.

Page 33: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

Som

e st

rain

s (o

ften

the

larg

er-b

odie

d B

lack

Sex

Li

nk) a

re la

ter m

atur

ing.

You

may

not

see

any

pu

llets

with

in a

stra

in th

at e

xhib

it se

xual

mat

urity

. Th

is is

not

due

to p

oor m

anag

emen

t, bu

t due

to

gene

tics.

In th

is c

ase

you

mus

t ide

ntify

thos

e pe

ns

of p

ulle

ts th

at a

re s

mal

ler b

odie

d (s

houl

d to

sho

ulde

r w

idth

and

sho

ulde

r to

keel

bod

y de

pth)

or t

hat a

re

high

ly v

aria

ble

in b

ody

size

. Tho

se h

ens

that

are

sm

all b

odie

d or

qui

te v

aria

ble

shou

ld b

e as

sign

ed a

re

d rib

bon,

sin

ce th

ese

two

crite

ria a

re in

dica

tive

of

a fe

ed m

anag

emen

t fai

lure

Page 34: 4-H Poultry Judging - University of Tennessee Extension · 4-H Poultry Judging Past egg production ... Star at the tip of the wing and count the number of feathers to ... since these

To d

istin

guis

h B

+ fro

m B

pul

lets

eva

luat

e (li

sted

in

prio

rity)

:1.

Bod

y w

idth

(sho

ulde

r to

shou

lder

) and

dep

th

(sho

ulde

r to

keel

).2.

Pen

uni

form

ity.

3.A

bdom

inal

han

dlin

g qu

ality

(sof

t plia

ble

abdo

min

al s

kin)

4.A

bdom

inal

cap

acity

(wid

th b

etw

een

pelv

ic b

ones

, an

d de

pth

betw

een

pelv

ic b

ones

and

kee

l)Th

e be

st p

en(s

) of p

ulle

ts w

ill ha

ve b

right

red

wat

tles

and

com

bs, a

larg

e bo

dy s

ize,

a u

nifo

rm

grou

p of

pul

lets

, sof

t plia

ble

abdo

min

al s

kin,

and

a

3 x

4 fin

ger a

bdom

inal

spr

ead