Abstract:

In order to stabilize and improve the young lamb sheep follicular development efficiency. This study researched the effect of the development of ovarian follicular from the hormone treatment, hormone production manufacturers, lamb age, repeated handle in four aspects. The results show that: There were significantly affect domestic FSH doses among 60 IU, 120 IU and 180 IU on follicular development (P<0.05). Domestic FSH and Canada FSH production on lamb follicular development have no effect (P>0.05). The number of follicles and available Oocytes from 5-9-week-old lambs are significantly higher than 4- and 11-week-old lambs (P<0.05). There were no affection in the number of follicles and Oocytes that lamb of 4-7 weeks of age interval of 15-30 days repeated hormone stimulate (P>0.05), and there was no difference between the total number of follicles and Oocytes between two repeated handle (P>0.05).