Estrus synchronization in ewes treated with sponges impregnated with different doses of medroxyprogesterone acetate

Small Ruminant Research

Volumn 38, Issue 3, 2000, Pages 243-247

  Simonetti, L ^a   Blanco, M R ^a   Gardon J C ^a  

^a Universidad Nacional de Lomas de Zamora   (Argentina)

Author keywords

Estrus synchronization; Ewes; Fertility; MAP; Sponges

Indexed keywords

ABSORPTION; ARTIFICIAL INSEMINATION; ESTRUS; MEDROXYPROGESTERONE ACETATE; POLYURETHAN; PREGNANCY RATE; RESIDUE; SHEEP; SPONGE;

OVIS; OVIS ARIES;

EID: 0033784019     PISSN: 09214488     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-4488(00)00160-7     Document Type: Article

References (19)

1. Effect of type of intravaginal progestagen treatment on estrous response and reproductive performance of ewes
2. Induced breeding in anestrous milking ewes of dairy breeds: Comparison of norgestomet, medroxyprogesterone and fluorogestone in two regimes of PMSG
3. Effect of progestagen treatments on the incidence of oestrus and pregnancy rates in ewes
4. Comparison of medroxyprogesterone acetate orally and in vaginal sponges for synchronizing estrus in ewes
5. Passage of steroids through silicone rubber
6. The effect of whole and halved intravaginal sponge combined with either subcutaneous or intravenous administration of PMSG on synchronization of the estrous cycle of Karakul ewes
7. Induction and synchronization of estrus in goats: The relative efficiency of one versus two fluorogestone acetate-impregnated vaginal sponges
8. Synchronization of estrus in sheep using progestagen and inseminating with chilled semen during the breeding season
9. Effects of progesterone-impregnated sponge treatment on peripheral plasma hormone levels and fertility in the cyclic ewe
10. The use of progesterone impregnated sponges in intact cyclic ewes breed by natural and artificial insemination
11. A large-scale program in laparoscopic intrauterine insemination with frozen-thawed semen in Australian Merino sheep in Argentina Patagonia
12. 2α in the synchronizing estrus in West African Dwarf sheep
13. Duration of oestrus, ovulation rate, time of ovulation and plasma LH, total oestrogen and progesterone in Galway adult ewes and ewe lambs, total oestrogen and progesterone in Galway adult ewes and ewe lambs
14. Conclusions
15. Use of progestagen-impregnated sponges inserted intravaginally or subcutaneously for the control of the oestrous cycle in the sheep
16. The relationship between dose of progestagen and method of preparation of intravaginal sponges on their effectiveness for the control of ovulation in the ewe
17. Induccion y sincronizacion de celo en ovejas y cabras (Induction and synchronization of estrus in ewes and goats)
18. Residual levels on medroxyprogesterone acetate (MAP) - Impregnated sponges after estrus synchronization treatment in cyclic ewes
19. Effect of type of intravaginal progestagen on the outcome of fixed-time artificial insemination