Holstein Cows of Various Selections' Milk Production and Macroelement Composition


  • (1)  Z. F. Mahkamova            Master student, Samarkand State University of Veterinary Medicine, Animal Husbandry and Biotechnology  
            Uzbekistan

  • (2)  L. A. Xujanova            Doctor of Biological Sciences, (PhD) assistant, Samarkand State University of Veterinary Medicine, Animal Husbandry and Biotechnology  
            Uzbekistan

  • (3)  Norboev Sh. B.            Student, Samarkand State University of Veterinary Medicine, Animal Husbandry and Biotechnology  
            Uzbekistan

  • (4)  Zayniev Sh. Sh.            Student, Samarkand State University of Veterinary Medicine, Animal Husbandry and Biotechnology  
            Uzbekistan
    (*) Corresponding Author

Keywords:

silage, service period, fiber, total nitrogen, protein nitrogen, dry matter, macroelement, lactation period

Abstract

The article describes the milk yield of Holstein cows of German and Polish breeding and its macroelement composition. Information on the effect of the amount of extracted milk and its components on the duration of the lactation period of cows is given.

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References

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Published

2022-11-10

How to Cite

Mahkamova, Z. F. ., Xujanova, L. A. ., Sh. B., N., & Sh. Sh., Z. . (2022). Holstein Cows of Various Selections’ Milk Production and Macroelement Composition. Middle European Scientific Bulletin, 30, 16-19. Retrieved from https://cejsr.academicjournal.io/index.php/journal/article/view/1575

Issue

Vol. 30 (2022): November

Section

Education
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