Нормализация метаболизма и повышение качества молока у первотелок в транзитный период лактации

The application Ekokor, consisting of dihydroqurcetine, L-carnitine and choline, as feed additive, for first calving cows during transition period of lactation prevented a development of ketosis and POL in organism and increase its antioxidative ability. In result of this per day milk production of experimental cow during first 100 days after calving wos higher on 5,0% and milk fat contented less peroxides, hydroperoxides and free fatty acids, what about testifed more less significances of iodine, peroxide and acidity nambers on 22,4, 46,2 and 44,0% correspondently them in control cows. In milk of experimental cows content of ketonic bodys were low and its content dihydroqurcetine in amaunt of 0,01 mg/kg and more higher level, on 31,4%, of L-carnitin at similar content of choline.