Effects of PMSG and HCG on estrus and fertility of female blue foxes and utilization of artificial insemination at the end of breeding season were studied.
对发情母狐实施子宫内输精,结果无一产仔;第2年对50只非典型发情的青年母蓝狐同时一次注射PMSG200IU/只,5d后再注射HCG100IU/只,全部出现明显的发情症状并接受交配。
Reseaching progress of genes relating to litter size of sow;
猪产仔数相关基因的研究进展
Genetic effects of estrogen receptor(ESR)on traits of litter size and teat number in swine;
猪雌激素受体基因与产仔数和乳头数的关系研究
Relationship between PCRSSCP at FSH subunit locusand litter size in the Erhualian pigs;
二花脸猪FSH β亚基位点PCR-SSCP标记与产仔数关系初探
What s more,on the other hand,the sows of mixed mating had done the best in the conception rate of heat and birth rate as well as the situation of delivery.
结果表明,配种次数为3次的母猪其窝产活仔数多、窝重大、生产力综合指标较高;另一方面,混合配种方式母猪的情期受胎率、配种分娩率及产仔情况效果最好。