通过尿囊液中睾酮水平预测牛胎儿性别。
Prediction of fetal sex in cattle by testosterone levels in allantoic fluid.
作者信息
Bongso T A, Basrur P K, YoungLai E V
出版信息
J Reprod Fertil. 1976 Mar;46(2):441-2. doi: 10.1530/jrf.0.0460441.
PMID:943530
Abstract
The testosterone concentration in allantoic fluid between 90 and 150 days of gestation in cattle can be used to determine the fetal sex; values were 442 +/- 20-3 (S.E.M.) pg testosterone/ml for males fetuses and 215 +/- 8-2 pg/ml for female fetuses.
摘要
牛妊娠90至150天时尿囊液中的睾酮浓度可用于确定胎儿性别；雄性胎儿的睾酮浓度为442±20 - 3（标准误）皮克睾酮/毫升，雌性胎儿为215±8 - 2皮克/毫升。
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