INFLUENCES OF ROUGHAGES TYPE, CONCENTRATE LEVEL AND STAGE OF LACTATION ON BEHAVIOR; MILK YIELD AND COMPOSITION OF DAIRY COWS تأثير نوع المواد المالئه ومستوى المرکزات ومرحله الإدرار على سلوکيات إدرار اللبن ومکوناته فى الأبقار الحلابة

Assiut University Bulletin for Environmental Researches

Abstract

Thirty dairy cows were housed in a loose-housing yard in six groups of 5 cows each, where the first 3 groups were fed 50% and the others were fed 70% concentrates.Within each concentrate level roughages fed were Barseem hay and/or Ammoniated straw rice.Cows were milked 2 times /day by milking machine.Milk samples were collected in small cups and transferred to chemical analysis.Milk yield was reco...

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Keywords

Lactation

Composition (language)

Animal science

Yield (engineering)

Dairy cattle

Milk production

Agronomy

Food science

Biology

Pregnancy

Art

Physics

Genetics

Literature

Thermodynamics

Sustainable Development Goals (SDG)

Zero hunger

2006

Article

Open Access

Institution

Anim. Husb. Dep. & Anim. Wealth, Fac. Vet. Med., Alex. Univ.,

Dept. Anim. Hygiene, Fac. Vet. Med., Assiut Univ.

DOI

https://doi.org/10.21608/auber.2006.150250

Language

en

Country

Switzerland,

Egypt

INFLUENCES OF ROUGHAGES TYPE, CONCENTRATE LEVEL AND STAGE OF LACTATION ON BEHAVIOR; MILK YIELD AND COMPOSITION OF DAIRY COWS تأثير نوع المواد المالئه ومستوى المرکزات ومرحله الإدرار على سلوکيات إدرار اللبن ومکوناته فى الأبقار الحلابة

Assiut University Bulletin for Environmental Researches

U Mahrous, Madeha Darwish, I Meneeh

Abstract

Thirty dairy cows were housed in a loose-housing yard in six groups of 5 cows each, where the first 3 groups were fed 50% and the others were fed 70% concentrates.Within each concentrate level roughages fed were Barseem hay and/or Ammoniated straw rice.Cows were milked 2 times /day by milking machine.Milk samples were collected in small cups and transferred to chemical analysis.Milk yield was reco...