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搜索结果: 1-7 共查到oestrus相关记录7条 . 查询时间(0.194 秒)
The aim of this study was to investigate the efficacy of equine chorionic gonadotropin (eCG) and cloprostenol (CLO) administration on oestrus synchronisation, uterine development as well as serum LH...
The aim of this study was to investigate the efficacy of equine chorionic gonadotropin (eCG) and cloprostenol (CLO) administration on oestrus synchronisation, uterine development as well as serum LH a...
The purpose of the trial was evaluation of follicular growth and endometrial folding in mares after human chorionic gonadotropin (hCG) treatment in comparison with untreated mares during oestrus. In a...
Early detection of anomalies is an important issue in the management of group-housed livestock. In particular, failure to detect oestrus in a timely and accurate way can become a limiting factor in ac...
Without sensor-aided animal data measuring systems far fewer oestrus cycles are recognized because cycle length, oestrus duration and oestrus intensity have developed negatively at high animal perform...
发情期(oestrus     发情期       2008/4/17
在动物界里存在着这样一种现象:动物只有在某些特定的时期里才能产生性要求,从而进行交配。这些特定的时期就被叫做发情期。发情期现象在哺乳动物中很普遍,许多动物只有在一年中的某个季节里,比如春季或秋季,才会发情。但是人类己不存在这种发情期的现象。它的进化过程是:在哺乳动物中的猿科动物里,发情期就已经不是根据季节发生,而是根据月经周期中的某些天来发生了。比如罗猴、狒狒,它们的月经周期大约为30天,发情期...
The study was conducted on 30 true acyclic Sahiwal cows (15 cows, ??0 days postpartum; 15 postpubertal heifers, ??0 months of age) and a similar 20 untreated controls (10 cows, 10 heifers). An ??Eazi?...

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