Veterinary and sanitary assessment and chemical composition of milk when milking cows include "Biohummix" feed supplement
Автор: Zakirov T.M., Nikolayev N.V., Yousupova G.R., Shakirov S.K., Volkov A.H., Kirillov E.G.
Статья в выпуске: 2 т.242, 2020 года.
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Studies have found that the feeding to milking cows of the activated BioGumMix energoprotein concentrate contributed to the increase in dairy productivity of animals, which in the test groups was 22.92 in terms of base fat content; 23.78 and 24.93 kg, versus 21.98 kg in control or exceeded the values of the latter by 4.3; 8.2 and 13.4 %. In addition, the feeding of AEPC “BioGumMix” affected the cost of feed and nutrients per unit of output. So, if in the first control group 10.06 MJ of exchange energy was spent per 1 liter of milk, then in the test groups, 9.72 accordingly; 9.41 and 9.01 MJ, which is 3.4 less; 6.5 and 10.4 %, compared to the control. A similar pattern has been established for the cost of raw protein. Thus, if in the first control group 143.6 g of raw protein was spent per 1 liter of milk, then in the test groups, accordingly, 141.1; 137.6 and 132.9 g, which is 1.8 less; 4.2 and 7.5 %, compared to control. The use of BioGumMix AEPC in diets of lactating cows increases their milk productivity, protein and fat content in milk, and contributes to the production of milk with a high content of minerals.
Feed supplement, diet, milking cow, milk, quality
Короткий адрес: https://sciup.org/142224244
IDR: 142224244 | DOI: 10.31588/2413-4201-1883-242-2-67-72