Rangasamy SMuthuramalingam TTensingh Gnanaraj PTANUVAS2024-07-252024-07-252014https://krishikosh.egranth.ac.in/handle/1/5810212506The study was undertaken in Tellicheny goats under uniform management and feeding condition. The goats were randomly divided into two groups of twenty five each. Group I does were synchronized with progesterone intra vaginal sponge, PMSG and PGFH combination. Group II does were served as control. All experimental does were subjected to Artificial Insemination after estrus. Early pregnancy diagnosis by ultrasonography was carried out from day 30 post mating. The conception rate was obtained by in the present study was 76(19/25) and 60(15/25) per cent in treatment and control group respectively. The present struyywas concluded that progesterone containing intra vaginal sponge, PMSG and PGF,,,combinati n can be used for effective synchronization of estrus in goats since it induces estrus at a shorter duration with better psychic expression of estrus and improved conception rate.EnglishOther