METHOD FOR EARLY PREDICTION OF RESISTANCE TO STRESS OF COWS DURING PUERPERAL PERIOD

摘要

FIELD: agriculture. ^ SUBSTANCE: method includes determination of ceruplasmin type in blood serum of cow calves at the age of 8-10 months. Animals having type CpBB are classified as the stress resistant one during puerperal period, and animals having type CpAA and CpAB are referred to animals to sensitive to stress. ^ EFFECT: method provides with quick and accurate prediction at the early age of resistance to stress or sensitive to stress of mature cows during puerperal period. ^ 1 tbl, 1 ex