Chemical composition of milk concerning milk protein and its fractions in Black-and-White pure breed cows and crossbreds with different proportion of Holstein-Friesian blood
1991
Litwinczuk, A. (Akademia Rolnicza, Lublin (Poland))
An experiment on Black-and-White pure breed and different genotypes of Holstein-Friesian crossbred primiparous cows was carried out. The higher milk performance in crossbred cows than in pure breed ones was stated. The similar content of protein, fat, dry matter and casein in milk of all genotypes was observed
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