Two experiments were conducted with the fresh embryo and freezing embryo implanted in the uterine hom under conditions of the lower dosages of PMSG, FSH and AI+ET, and results showed that the pregnancy rate and twins rate in the FSH group were higher than those of in the lower dosages of PMSG group, which were 4% and 6.
FSH试验组受胎率、双犊率分别比低剂量PMSG试验组提高4％和6。
Observation of Conception rate of Artificial Insemination of Straw Frozen Semen from Dorser Mutton Sheep;
陶塞特肉羊细管冻精人工授精受胎率的观察
The results of using LRH-A_3 to induce estrus in anestrus gilts indicated that LRH-A_3 could promote estrus in anestrus gilts and shorten the days open of first-litter sow, improve estrus rate and conception rate of anestrus gilts,and increase litter size.
(2)LRH-A3显著地提高发情率和情期受胎率:试验组的发情率、受胎率分别比对照组提高30。
The results showed that the total conception rate was 58.
25 mL)配种的总受胎率为58。
Experiment of improving embryo transfer pregnancy rate of goat by using endoscope;
应用腹腔内窥镜提高山羊胚胎移植受胎率的试验
With the technique of determining ovulation in cow ovary by rectal examination, learning proper insemination time and stiff sterilization, the pregnancy rates of the cattle and buffalo were raised from 20% and 40% to 40% and 60%, respectively, in 2003 in Zhongshan County.
20 0 3年 ,钟山县推广应用直肠检查判断母牛卵巢排卵情况 ,掌握适时输精时间 ,严格消毒 ,使水牛、黄牛受胎率分别由 2 0 %、4 0 %提高到 4 0 %、6 0 %。
The results show that the pregnancy rate of the five and eight times dilution group in rut period were 91.
采用新鲜羊奶稀释液进行了7个不同稀释倍数的试验,结果表明5倍与8倍稀释组情期受胎率分别为91。
Pregnant rate is affected by the different environment of the embryo before and after transfer.
同期发情是影响胚胎移植受胎率的一个关键因素。
The clinical reactions of the disease and goats have a poor constitution leading by the disease, and the stress reactions caused by injecting of the vaccine could affected the pregnant rates of the female goats.
疾病引起的临床反应和羊群体况下降及注射疫苗引起的应激反应会影响母羊的受胎率。