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观察皮下注射催产素对山羊早孕期和动情周期不同阶段13,14-二氢-15-酮-前列腺素 F_(2α)(PGFM)血浓度的影响。用2～5岁,体重40～50kg 山羊32只。在一个正常动情周期(19～21天)结束后,随机分成8组,每组动物每天皮下注射催产素100IU 共四天,每天在9时和21时两次给药。1,2,3组(非孕组)在动情周期的3～6,7～10,12～15天给药;4,5,6,7,8组在动情周期的0天与公羊交配后分别在动情周期的3～6,7～10,12～15,17～20,22～25天给药。每天早上
To observe the effects of subcutaneous oxytocin on blood concentration of 13,14-dihydro-15-keto-prostaglandin F 2alpha (PGFM) in different stages of early pregnancy and estrus cycle in goats. With 2 to 5 years old, weighing 40 ~ 50kg 32 goats. At the end of a normal estrous cycle (19-21 days), they were randomly divided into 8 groups. Each group received subcutaneous injections of 100 IU of oxytocin daily for four days and twice daily at 9 and 21 o’clock. 1,2,3 groups (non-pregnant group) were administered 3 ~ 6, 7 ~ 10 and 12 ~ 15 days in the estrous cycle; 4, 5, 6, 7 and 8 mates with the ram on the 0th day of the estrous cycle After the estrous cycle in the 3 ~ 6,7 ~ 10,12 ~ 15,17 ~ 20,22 ~ 25 days of administration. every morning