催情散对秦川牛催情效果研究

Effects of Estrus Stimulating Powder on Qinchuan Cow

对直肠检查发现的发情而卵巢上无卵泡发育或长期不发情母牛,采用口服催情散与肌注前列腺素F2a进行治疗.结果表明:口服催情散后120～240h有96.3%(52/54)母牛发情,发情母牛中有92.3%(48/52)母牛排卵,第一情期受胎率为89.6%(43/48):肌注前列腺素F2a后60～100h有80%(16/20)母牛发情,发情母牛中有81. 3%(13/16)母牛排卵,第一情期受胎率为53.8%(7/13).两种药物作用结果差异极显著(p＜0.01).

Qinchuan cow showing estrus without follicles development or non- estrus for a long period was treated with estrus stimulating powder or muscular injection of PGF2α. From 120 hours to 204 hours after the first administration of estrus stimulating powder, 96. 3 percent of abnormal cow showed estrus, 92. 3 of estrus. cow produced follicles and their first fetus receiption rate reached 89. 6 percent. While those parameters of cow treated PGF2α were 80, 81. 3 and 53. 8 percent, respectively.