Effects of melatonin supplementation prior to Ovsynch protocol on ovarian activity and conception rates in anestrous Murrah buffalo heifers during out of breeding season.
Sign Up to like & getrecommendations! Published in 2018 at "Reproductive biology"
DOI: 10.1016/j.repbio.2018.03.001
Abstract: Buffalo heifers have tendency to show anestrus during summer season. Melatonin has been used for correcting summer dependent anestrous via inducing resumption of ovarian activity. Therefore, the investigation was conducted to compare efficacy of melatonin… read more here.
Keywords: ovsynch protocol; conception; treatment; buffalo heifers ... See more keywords
Effect of dose and timing of prostaglandin F2α treatments during a 7-d Ovsynch protocol on progesterone concentration at the end of the protocol and pregnancy outcomes in lactating Holstein cows.
Sign Up to like & getrecommendations! Published in 2020 at "Theriogenology"
DOI: 10.1016/j.theriogenology.2020.12.020
Abstract: The objective of this study was to evaluate the effect of two prostaglandin F2α (PGF) treatments 24 h apart (500 μg of cloprostenol) and treatment with a double PGF dose on d 7 (1000 μg of cloprostenol) during… read more here.
Keywords: ovsynch protocol; treatment; pgf; concentration ... See more keywords
201 Development of fertility programs to achieve high 21-day pregnancy rates in high-producing dairy cows
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Animal Science"
DOI: 10.1093/jas/skz122.204
Abstract: The initial impact of the original Ovsynch protocol on 21-d pregnancy rates in U.S. dairy herds was to increase AI service rates; however, a deeper understanding of the physiology underlying the Ovsynch protocol has allowed… read more here.
Keywords: pregnancy rates; treatment ovsynch; protocol; ovsynch protocol ... See more keywords
Fertility In Local Pesisir Cattle Following Ovsynch and Co-Synch Protocols Of Estrus Synchronization In West Sumatra
Sign Up to like & getrecommendations! Published in 2017 at "International Journal on Advanced Science, Engineering and Information Technology"
DOI: 10.18517/ijaseit.7.6.2156
Abstract: The fertility of cows was affected by the diameter of ovulating follicle size of the native cows. The objective of the present study is to determine the ovulating follicle diameter and conception rate of native… read more here.
Keywords: ovsynch protocol; follicle; protocol; pesisir ... See more keywords
Effect of dose and frequency of prostaglandin F2α treatments during a 7-day Ovsynch protocol with an intravaginal progesterone releasing device on luteal regression and pregnancy outcomes in lactating Holstein cows.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of dairy science"
DOI: 10.3168/jds.2022-22245
Abstract: Our objective was to evaluate the effect of 3 different Ovsynch protocols on progesterone (P4) and pregnancies per artificial insemination (P/AI), where all cows received a P4 releasing intravaginal device (PRID) from d 0 until… read more here.
Keywords: effect; prid removal; 100 gnrh; treatment ... See more keywords