Results 261 to 270 of about 65,862 (290)

Seasonal effects on behavioral estrus signs and estrus detection efficiency in Holstein heifers

Indian Journal of Animal Research, 2016
In the study, 234 Holstein heifers were observed visually during a one-year period and 1622 estrus records were used to determine seasonal effects on behavioral estrus signs and estrus detection efficiency. Estrus records were classified as standing, mounting, vaginal mucus discharging, and the other estrus signs.
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Estrus without ovulation in puberal ewes

Theriogenology, 1977
Abstract In three groups of puberal sheep, one of young Merino ewes and one of Merino ewe lambs at Armidale, Australia, and one of Perendale ewe lambs at Hamilton, New Zealand, 20, 33 and 6.6% respectively of the animals failed to ovulate at their first estrus.
T N, Edey, T T, Chu, R, Kilgour, J F, Smith, H R, Tervit   +4 more
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Estrus

2021
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Estrus

Science, 1931
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Estrus Synchronization for Heifers

2014
By using estrus synchronization and artificial insemination, you can increase the number of heifers calving early in the calving season, reduce dystocia, use superior sires, and increase calf weaning weights.
Hall, John B., Liles, Amanda Gail, Whittier, W. Dee   +2 more
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PENGARUH DOSIS PENYUNTIKAN HORMON PGF2α TERHADAP RESPONS ESTRUS, INTENSITAS ESTRUS, ONSET ESTRUS DAN LAMA ESTRUS PADA PARITAS KAMBING YANG BERBEDA

2019
Penelitian ini bertujuan untuk mengetahui pengaruh dosis penyuntikan hormon PGF2α terhadap respons estrus, intensitas estrus, onset estrus dan lama estrus pada paritas kambing yang berbeda. Metode sinkronisasi mengunakan hormon PGF2α (Lutalyse) dengan perlakuan dosis PGF2α sebanyak A: 1.00 ml (5.00 mg), B: 1.75 ml (8.75 mg) dan C: 2.50 ml (12.50 mg ...
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Human Estrus

2021
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Estrus Detection

2021
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Concealed Estrus

2021
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PENGARUH DOSIS GnRH PADA OVSYNCH PROTOCOL TERHADAP RESPONS ESTRUS, INTENSITAS ESTRUS DAN ONSET ESTRUS PADA PARITAS KAMBING YANG BERBEDA [PDF]

, 2019
Ovsynch protocol merupakan sinkronisasi ovulasi dengan menggunakan dua kombinasi hormon yaitu GnRH dan PGF2α. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh dosis GnRH pada metode ovsynch protocol dengan beberapa level yaitu sebanyak 0.50 ml (1.25 mg), 1.00 ml (2.50 mg) dan 1.50 ml (3.75 mg), diinjeksikan secara Intramuskular pada 9 ekor ...
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