Searchable abstracts of presentations at key conferences on reproductive biology and medicine

ra0001p119 | (1) | WCRB2014

Ovarian and hormonal responses of female goats to feed restriction and intermittent administration of neurokinin B analog

Endo Natsumi , Tanaka Tomomi

The aim of this study was to determine the effect of feed restriction on follicular dynamics and hormone secretion patterns in goats, and to examine the effect of neurokinin B analog (senktide) under this experimental setting. Goats were administered 2 mg of dinoprost during the luteal phase, and CIDR was inserted for 10 days. Feed was provided at the level of 50% (feed-restricted; n=9) or 100% maintenance (control; n=4) for 15 days, beginning on the day of C...

ra0001p120 | (1) | WCRB2014

Differential changes in LH secretion after administration of investigational metastin/kisspeptin analog TAK-683 to goats

Tamesaki Chie , Endo Natsumi , Ohkura Satoshi , Wakabayashi Yoshihiro , Matsui Hisanori , Tanaka Akira , Watanabe Tatsuya , Okamura Hiroaki , Tanaka Tomomi

The aim of the present study was to evaluate ovarian and hormonal responses to the administration of metastin/kisspeptin analog, TAK-683, under the endocrine environments of luteal and follicular phases in goats. At 7–10 days after the confirmation of ovulation by ultrasonography, six goats received a prostaglandin F2α (PGF2α) injection (Day 0) followed by 10 days of CIDR-G® treatment. PGF2α was injected agai...

ra0001p121 | (1) | WCRB2014

Endocrine responses and ovarian dynamics in goats treated with low dose of investigational metastin/kisspeptin analog TAK-683 in follicular phase

Gomi Nahoko , Endo Natsumi , Ohkura Satoshi , Wakabayashi Yoshihiro , Matsui Hisanori , Matsumoto Hirokazu , Ishikawa Kaori , Tanaka Akira , Watanabe Tatsuya , Okamura Hiroaki , Tanaka Tomomi

The aim of the present study was to evaluate ovarian and hormonal responses to follicular phase administration of a metastin/kisspeptin analog, TAK-683, with a low dose, determined as the minimally effective dose for LH stimulation in ovariectomized goats. At 7–10 days after ovulation, goats received a prostaglandin F2α (PGF2α) injection (day 0) followed by 10 days of CIDR-G® treatment. A PGF2α was injected a...