Comparison of the effects of two shortened timed-AI protocols on pregnancy per AI in beef cattle
- 25 September 2019
- journal article
- research article
- Published by Elsevier BV in Theriogenology
- Vol. 142, 85-91
- https://doi.org/10.1016/j.theriogenology.2019.09.038
Abstract
No abstract availableKeywords
Funding Information
- Alberta Agriculture and Forestry
This publication has 28 references indexed in Scilit:
- Comparison of follicular dynamics and hormone concentrations between the 7-day and 5-day CO-Synch + CIDR program in primiparous beef cowsTheriogenology, 2014
- Fertility in Angus cross beef cows following 5-day CO-Synch + CIDR or 7-day CO-Synch + CIDR estrus synchronization and timed artificial inseminationTheriogenology, 2013
- Artificial insemination at 56 h after intravaginal progesterone device removal improved AI pregnancy rate in beef heifers synchronized with five-day CO-Synch + controlled internal drug release (CIDR) protocolTheriogenology, 2012
- Neither duration of progesterone insert nor initial GnRH treatment affected pregnancy per timed-insemination in dairy heifers subjected to a Co-synch protocolTheriogenology, 2011
- Fixed-time AI protocols replacing eCG with a single dose of FSH were less effective in stimulating follicular growth, ovulation, and fertility in suckled-anestrus Nelore beef cowsAnimal Reproduction Science, 2011
- Effects of presynchronization and eCG on pregnancy rates to GnRH-based, fixed-time artificial insemination in beef heifersCanadian Journal of Animal Science, 2010
- Effects of progesterone presynchronization and eCG on pregnancy rates to GnRH-based, timed-AI in beef cattleTheriogenology, 2009
- Effect of preovulatory concentrations of estradiol and initiation of standing estrus on uterine pH in beef cowsDomestic Animal Endocrinology, 2008
- Decreasing the interval between GnRH and PGF2α from 7 to 5 days and lengthening proestrus increases timed-AI pregnancy rates in beef cowsTheriogenology, 2008
- Role of the oviduct in sperm capacitationTheriogenology, 2007