FIELD: biotechnology.
SUBSTANCE: invention relates to the field of biotechnology. The invention is a method for increasing the average daily milk yield and improving the quality of milk in cows, characterized in that the animals are additionally included in the feed 2.5 g of chitosan with silver nanoparticles in a dosage of 0.005 g per head for 7 days.
EFFECT: allows to increase milk production and improve its quality.
1 cl, 6 tbl
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