Effect of human chorionic gonadotrophin injection after artificial insemination on pregnancy establishment in dairy cattle
Author:
Affiliation:
1. Dairy Science Division, National Institute of Animal Science, RDA, Cheonan 31000, Korea
Funder
Rural Development Administration
Publisher
The Korean Society of Animal Reproduction and Biotechnology (KSARB)
Subject
General Medicine
Reference67 articles.
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2. AmbroseJD , DrostM , MonsonRL , RutledgeJJ , Leibfried-RutledgeML , ThatcherMJ , KassaT , BinelliM , HansenPJ , ChenowethPJ and ThatcherWW . 1999. Efficacy of timed embryo transfer with fresh andfrozen in vitro produced embryos to increase pregnancy rates in heat-stressed dairy cattle . J. Dairy Sci.82:2369-2376.
3. AraújoRR , GintherOJ , FerreiraJC , PalhãoMM , BegMA and WiltbankMC . 2009. Role of follicular estradiol-17beta in timing of luteolysis in heifers . Biol. Reprod.81:426-437.
4. BartolomeJA , MelendezP , KelbertD , SwiftK , McHaleJ , HernandezJ , SilvestreF , RiscoCA , ArtecheACM , ThatcherWW and ArchbaldSF . 2005. Strategic use of gonadotrophin-releasing hormone (GnRH) to increase pregnancy rate and reduce pregnancy loss in lactating dairy cows subjected to synchronization of ovulation and timed insemination . Theriogenology63:1026-1037.
5. BeltranMP and VasconcelosJLM . 2008. Conception rate in Holstein cows treated with GnRH or hCG on the fifth day post artificial insemination during summer . Arq. Bras. Med. Vet. Zootec.60:580-586.
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