FIELD: agriculture.
SUBSTANCE: invention relates to livestock farming. Method included adding 2.7-3.3% solution of low-molecular chitosan with molecular weight of 120 kDa, degree of deacetylation is 81%. Chitosan solution is administered once in dose of 2.0-3.0 ml/kg of body weight for two 5-6-day courses with an interval of 5-6 days.
EFFECT: method application improves indices that characterise adaptation capabilities of cow organism.
3 tbl, 1 ex
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Authors
Dates
2010-10-27—Published
2009-03-27—Filed