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Subclinical Mastitis and Milk production in Morocco

Jamal Hossaini-Hilali (1997)Department of Animal PhysiologyHassan II Agronomic & Veterinary InstituteBP 6202, Rabat-instituts, RabatMorocco 

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Ruminants Livestock in Morocco (millions)

• Cattle 2.6

Dairy breed 10%

• Sheep 12.1

• Goats 4.7

• Dromedary 0.05

Auriol, 1989.

Cow milk production in Morocco

Total milk Production (T) 914 000

Cow milk production (T) 850 000

Milk production per cow 820

Milk production per dairy cow 4000

Auriol, 1989.

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Major constraints for improvement of cow milk production

The environmentDirect effect of climate

Indirect effect of climate

The animal

Breed

 Nutrition

Health

The man

Importation of milk and milk products in Morocco

Importation of milk and milk products (T) 205 000(Equivalent milk)

Deficit (%) 20

Cost of importation 37

(US Millions Dollars)

Auriol, 1989. The calculation were made using the following ratio:25l/kg butter; 8l/kg cheese; 3l/kg of powder milk; 0.125l/yahourt.

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Human milk consumption

Population (Millions) 23

Urban population (%) 45Milk available for human 40

(Kg/year/person)

Auriol, 1989.

Prevalence of subclinical Mastitis in Morocco (CMT>2)

Regions % of cows with Authors

subclinical mastitis

Gharb 40 Lahlou-Kassi et al., 1981

Rabat, Méknès 54 Taoufiq, 1986

Méknès 57 Guetchom, 1995

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Quarters with subclinical mastitis per cow

 Number Percent

1 39

2 30

3 19

4 12

Guetchom, 1995.

Microbial culture of milk from quarter with subclinical mastitis

Staphylococcus aureus 31%

 Non hemolytic staphylococcus 9%

Hemolytic Streptococcus 13%

 Non hemolytic streptococcus 34%

Coliformes 4%

Others 9%

Guetchom, 1995.

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Bibliographie

Guetchom, B. 1995. Epidémiologie et dépistages des mammites subcliniques dans lestroupeaux laitiers de la région de Meknès: Utilisation du CMT, du CCS et la LDH. .

Veterinary thesis, I.AV. Hassan II, Rabat, Morocco

Taoufiq, H. 1986. Epidémiologie des mammites bovines. Résultats d’une enquête.Veterinary thesis, I.AV. Hassan II, Rabat, Marocco

Lahlou et al. 1981. Epidémiologie des mammites bovines dans des élevages bovinslaitiers au Maroc: fréquence des mammites cliniques et subcliniques. Hommes, Terre etEaux, 44: 87-93.

Auriol, P.1989. Situation laitière dans les pays du Maghreb et du sud-est de la

méditerranée. Options Mediterranéennes, Série séminaire, 6: 51-72