Lomaeva Anetta Aleksandrovna,Kislyakova Elena Mullanurovna,Rudenok Vladimir Afanasevich
申请号:
RU20160117008
公开号:
RU2668849(C2)
申请日:
2016.04.28
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: agriculture.SUBSTANCE: invention relates to agriculture, in particular to a chromium-compensating additive for highly productive cows. Additive is characterized in that the chromium acetate with an elemental chromium content of 20 mg/ml is diluted in distilled water in a ratio of 1:5, which is introduced into the grain mixture in an amount of 1 ml of solution or 0.4 mg as elemental chromium per animal a day for three weeks before calving and a month after it. Moreover, chromium acetate is obtained by reduction of hexavalent chromium (Cr) to trivalent (Cr) by molasses in the presence of acetic acid.EFFECT: use of the invention will increase milk production and affect carbohydrate metabolism.1 cl, 2 tbl