Efficacy of a modified Double-Ovsynch protocol for the enhancement of reproductive performance in Hanwoo cattle

키워드

참고문헌 (28)

1. Ki Yong Chung, "Current situation and future prospects for beef production in South Korea — A review", Animal Bioscience, 31(7), pp.951~960 (2018), 아세아·태평양축산학회[DOI]
2. Shane DD, "A deterministic, dynamic system model of cow-calf production : The effect of the duration of postpartum anestrus on production parameters over a 10-year horizon", J Anim Sci, 95, pp.1680~1695 (2017)[DOI]
3. Stevenson JS, "Incidence of postpartum anestrus in suckled beef cattle : Treatments to induce estrus, ovulation, and conception", Prof Anim Sci, 19, pp.124~134 (2003)[DOI]
4. Short RE, "Physiological mechanisms controlling anestrus and infertility in postpartum beef cattle", J Anim Sci, 68, pp.799~816 (1990)[DOI]
5. Geary TW, "Calf removal improves conception rates to the Ovsynch and CO-Synch protocols", J Anim Sci, 79, pp.1~4 (2001)[DOI]
6. Stagg K, "Follicular development in long-term anoestrous suckler beef cows fed two levels of energy postpartum", Anim Reprod Sci, 38, pp.49~61 (1995)[DOI]
7. Stagg K, "Effect of calf isolation on follicular wave dynamics, gonadotropin and metabolic hormone changes, and interval to first ovulation in beef cows fed either of two energy levels postpartum", Biol Reprod, 59, pp.777~783 (1998)[DOI]
8. Son CH, "Application of progesterone measurement for age and body weight at puberty, and postpartum anestrus in Korean native cattle", J Vet Med Sci, 63, pp.1287~1291 (2001)[DOI]
9. Lamb GC, "Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin F2alpha for ovulation control in postpartum suckled beef cows", J Anim Sci, 79, pp.2253~2259 (2001)[DOI]
10. P.S Baruselli, "The use of hormonal treatments to improve reproductive performance of anestrous beef cattle in tropical climates", Animal Reproduction Science, 82-83, pp.479~486 (2004), Elsevier BV[DOI]
11. Roche JF, "Regulation of follicle waves to maximize fertility in cattle", J Reprod Fertil Suppl, 54, pp.61~71 (1999)
12. Pursley JR, "Synchronization of ovulation in dairy cows using PGF2α and GnRH", Theriogenology, 44, pp.915~923 (1995)[DOI]
13. Geary TW, "Effects of a timed insemination following synchronization of ovulation using the Ovsynch or CO-synch protocol in beef cows", Prof Anim Sci, 14, pp.217~220 (1998)[DOI]
14. Osawa T, "Comparison of the effectiveness of ovulation synchronization protocol in anestrous and cycling beef cows", J Reprod Dev, 49, pp.513~521 (2003)[DOI]
15. Martínez MF, "The use of progestins in regimens for fixedtime artificial insemination in beef cattle", Theriogenology, 57, pp.1049~1059 (2002)[DOI]
16. Sá Filho MF, "Equine chorionic gonadotropin and gonadotropin-releasing hormone enhance fertility in a norgestomet-based, timed artificial insemination protocol in suckled Nelore(Bos indicus)cows", Theriogenology, 73, pp.651~658 (2010)[DOI]
17. de Sousa Sales JN, "Pre-TAI protocol strategies to increase reproductive efficiency in beef and dairy cows", Anim Reprod, 16, pp.402~410 (2019)[DOI]
18. Moreira F, "Effects of presynchronization and bovine somatotropin on pregnancy rates to a timed artificial insemination protocol in lactating dairy cows", J Dairy Sci, 84, pp.1646~1659 (2001)[DOI]
19. Souza AH, "A new presynchronization system(Double-Ovsynch)increases fertility at first postpartum timed AI in lactating dairy cows", Theriogenology, 70, pp.208~215 (2008)[DOI]
20. Romano JE, "Early pregnancy diagnosis by palpation per rectum : Influence on embryo", fetal viability in dairy cattle, 2007, pp.67, 486~493
21. Karakaya-Bilen E, "Fertility of lactating dairy cows inseminated with sex-sorted or conventional semen after Ovsynch, Presynch-Ovsynch and Double-Ovsynch protocols", Reprod Dom Anim, 54, pp.309~316 (2019)[DOI]
22. Bridges GA, "Decreasing the interval between GnRH and PGF2α from 7 to 5 days and lengthening proestrus increases timed-AI pregnancy rates in beef cows", Theriogenology, 69, pp.843~851 (2008)[DOI]
23. Bó GA, "Synchronization techniques to increase the utilization of artificial insemination in beef and dairy cattle", Anim Reprod, 10, pp.137~142 (2013)
24. Barbosa IP, "GnRH34 : An alternative for increasing pregnancy in timed AI beef cows", Theriogenology, 179, pp.1~6 (2022)[DOI]
25. Franco G, "Sire contribution to pregnancy loss in different periods of embryonic and fetal development of beef cows", Theriogenology, 154, pp.84~91 (2020)[DOI]
26. Ayres H, "Inferences of body energy reserves on conception rate of suckled Zebu beef cows subjected to timed artificial insemination followed by natural mating", Theriogenology, 82, pp.529~536 (2014)[DOI]
27. Nabenishi H, "Impaired reproduction in Japanese Black cattle under cold environmental conditions", Reprod Domst Anim, 52, pp.371~375 (2017)[DOI]
28. Stangaferro ML, "Extending the duration of the voluntary waiting period from 60 to 88 days in cows that received timed artificial insemination after the Double-Ovsynch protocol affected the reproductive performance, herd exit dynamics, and lactation performance of dairy cows", J Dairy Sci, 101, pp.717~735 (2018)[DOI]

관련 논문AI추천