Effect of progesterone and PMSG treatments on estrus response and fertility in acycling sheep during summer

Indian Journal of Animal Sciences

Volumn 69, Issue 3, 1999, Pages 178-179

  Das, G K ^a   Naqvi, S M K ^a   Gulyani, R ^a   Pareek, S R ^a   Mittal, J P ^a  

^a CENTRAL SHEEP AND WOOL RESEARCH INSTITUTE   (India)

Author keywords

Estrus; Fertility; PMSG; Progesterone; Sheep

Indexed keywords

EID: 0033413634     PISSN: 03678318     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Crosby T F, Boland M P and Gordon I. 1983. Effect of progesterone/ progestogen treatments on induction of pregnancy in ewes during late anoestrus. Journal of Animal Science 57(Supplement): 26.
2. Hamra A H, McNally J W, Mareek J M, Carlon K M and Wheaton J E. 1989. Comparison of progesterone sponges,cronolone sponges and controlled internal drug release dispensers on fertility in anoesrtus ewes. Animal Reproduction Science 18:219-26.
3. Kusakari N, Kisi K and Ohara M. 1991. Effect of intra-vaginal sponges impregnated with varying doses of progesterone on estrous response in seasonally anoestrus ewes. Japanese Journal of Animal Reproduction7:27-31.
4. Naqvi S M K, Gulyani R and Pareek S R. 1996. Estrus synchronization with progesterone impregnated vaginal sponges during summer season. Indian Journal of Animal Reproduction 17:15-16.
5. Sahni K L, Tewari S B and Sahni M S. 1976. Effect of season on the occurrence of oestrus and fertility in different breeds of sheep under semiarid conditions. Indian Veterinary Journal 53: 515-22.
6. Snedecor G W and Cochran W G. 1967. Statistical Methods. 6 th edn. Oxford and IBH Publishing Co., New Delhi.
7. Wheaton J E, Hamra A, Sabeur K and Capstick W E. 1984. Treatment of anoestrus ewes with progestogens, PMSG and gonadotrophins releasing hormone (GnRH) . Proceedings 10 th International Congress on 'Animal Reproduction and Artificial Insemination' 3 : 356. University of Illinois, Urbana Champaign.