Holstein Cows of Various Selections' Milk Production and Macroelement Composition

Z. F.  Mahkamova; L. A.  Xujanova; Norboev Sh. B.; Zayniev  Sh. Sh.

doi:10.47494/mesb.v30i.1575

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

DOI:

https://doi.org/10.47494/mesb.v30i.1575

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. https://doi.org/10.47494/mesb.v30i.1575

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Issue

Vol. 30 (2022): November

Section

Education

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