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NTIS 바로가기韓國受精卵移植學會誌 = Korean journal of embryo transfer, v.21 no.3, 2006년, pp.177 - 182
이명식 (농촌진흥청 축산연구소) , 정영훈 (농촌진흥청 축산연구소) , 박수봉 (농촌진흥청 축산연구소) , 임석기 (농촌진흥청 축산연구소) , 박정준 (농촌진흥청 축산연구소) , 정진관 (농촌진흥청 축산연구소) , 문승주 (전남대학교) , 김창근 (중앙대학교)
This study was conducted to investigate the effects of melengesterol acetate (MGA) and
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Bridges GA, Portillo GE, de Araujo JW, Thatcher WW and Yelich JV. 2005. Efficacy of either a single or split treatment of $PGF_{2{\alpha}}$ after a 14 day melengestrol acetate treatment to synchronize estrus and induce luteolysis in Bos indicus ${times}$ Bos taurus heifers. Theriogenology, 64:344-362
Dejarnette JM, Salverson RR and Marshall CE. 2001. Incidence of premature estrus in lactating dairy cows and conception rates to standing estrus or fixed-time inseminations after synchronization using GnRH and $PGF_{2{\alpha}}$ . Anim. Reprod. Sci., 67:27-35
Funston RN, Ansotegui RP, Lipsey RJ and Geary TW. 2002. Synchronization of estrus in beef heifers using either melengesterol acetate (MGA)/prostaglandin or MGA/Select Synch. Theriogenology, 57:1485-1491
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SAS. 1999. User's Guide: Statistics, V.8.1, SAS Institute Inc., Cary, NC
Stegner JE, Bader JF, Kojima FN, Ellersieck MR, Smith MF and Patterson DJ. 2004. Fixed-time artificial insemination of postpartum beef cows at 72 or 80 h after treatment with the MGA Select protocol. Theriogenology, 61:1299-1305
Stevenson JS, Lucy MC and Call EF. 1987. Failure of timed inseminations and associated luteal function in dairy cattle after two injections of prostaglandin $F_{2{\alpha}}$ . Theriogenology, 28:937-946
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Xu ZZ, Verkerk GA, Mee JF, Morgan SR, Clark BA, Burke CR and Burton LJ. 2000. Progesterone and follicular changes in postpartum noncyclic dairy cows after treatment with progesterone and estradiol or with progesterone, GnRH, $PGF_{2{\alpha}}$ , and estradiol. Theriogenology, 54:273-282
Yamada K, Nakao T and Isobe N. 2003. Effects of body condition score in cows peripartum on the onset of postpartum ovarian cyclicity and conception rates after ovulation synchronization/fixed-time artificial insemination. J. Reprod. Dev., 49: 381-388
Yavas Y and Walton JS. 2000. Induction of ovulation in postpartum suckled beef cows. Theriogenology, 54:1-23
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