Frequency of distribution and relationship of polymorphism of milk proteins in Holstein bulls with the productivity of their mothers and assessment of daughters

The kappa-casein and beta-casein genes control milk yield, quality of milk and dairy products, therefore they represent important breeding criteria for dairy cattle breeds. The frequency of occurrence of different kappa- and beta-casein genotypes was studied in 68 Holstein bulls of imported and dome...

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Bibliographic Details
Main Authors: Ludmila I. Kuzyakina, Elena N. Usmanova, Egor A. Smirnov, Elena V. Mokerova
Format: Article
Language:Russian
Published: Federal Agricultural Research Center of the North-East named N.V. Rudnitsky 2025-02-01
Series:Аграрная наука Евро-Северо-Востока
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Online Access:https://www.agronauka-sv.ru/jour/article/view/1895
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