METHOD OF DETERMINATION OF EMBRYO POTENTIAL DONORS AND EARLY PUBERTY IN SHEEP Russian patent published in 1995 - IPC

FIELD: veterinary. SUBSTANCE: method involves injection of testosterone propionate to young ewe at the age 11-12 months and to ewe at period of interseason anestrus at the dose 0.225-0.230 mg/kg living mass following by detection of animal in rut. Method ensures to increase effectiveness of animal selection and decrease its period by 30-fold. EFFECT: improved method of determination. 2 cl, 6 tbl