Milk quality control when the feed additive "Bio.Gum.Mix" is included in the diet of dairy cows
Автор: Zakirov T.M., Yusupova G.R., Trubkin A.I., Frolov G.S.
Статья в выпуске: 1 т.249, 2022 года.
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The use of AEPK "Bio.Gum.Mix" in the diets of lactating cows increases their milk productivity, the content of protein and fat in milk, and contributes to the production of milk with a high content of minerals. The milk productivity of animals with the use of this AEC was increased from 21.98 kg to 22.92; 23.78 and 24.93 kg in the experimental groups. Consequently, the positive dynamics ranged from 4.3 to 13.4 %, respectively. We also managed to reduce the cost of animal feed and improve the quality characteristics of our products. Among the improved indicators, we note the value of exchange energy, which decreased from 10.06 MJ in the control group to 3.4; 6.5 and 10.4% - in the experimental ones. Significantly decreased the cost of proteins necessary to maintain the productivity of dairy cows: from 143.6 g of the substance in the control to 141.1; 137.6 and 132.9 g in the experimental groups, respectively.
Feed supplement, diet, milking cow, milk, quality
Короткий адрес: https://sciup.org/142234663
IDR: 142234663 | DOI: 10.31588/2413_4201_1883_1_249_70