MG Hunter, RS Robinson, GE Mann, R Webb - Animal Reproduction …, 2004 - Elsevier
Productivity in farm species is controlled by many factors, including ovulation rate. In cattle, single ovulations occur most frequently and in sheep (and goats) the number of ova …
EJ Garbarino, JA Hernandez, JK Shearer… - Journal of dairy …, 2004 - Elsevier
A longitudinal study was conducted to examine the relationship between lameness and delayed ovarian cyclicity during the first 60 d postpartum and days to first luteal activity …
DS Burns, F Jimenez-Krassel, JLH Ireland… - Biology of …, 2005 - academic.oup.com
The extent, causes, and physiological significance of the variation in number of follicles growing during ovarian follicular waves in human beings and cattle are unknown. Therefore …
CG Gutierrez, JH Ralph, EE Telfer, I Wilmut… - Biology of …, 2000 - academic.oup.com
Culture of preantral follicles has important biotechnological implications through its potential to produce large quantities of oocytes for embryo production and transfer. A long-term …
CG Gutierrez, BK Campbell, R Webb - Biology of reproduction, 1997 - academic.oup.com
The objectives of this study were to develop a serum-free bovine granulosa cell culture system in which FSH-responsive estradiol production could be induced and maintained, and …
The nature of selection of the dominant follicle is reviewed by comparing research results between cattle and horses. In both species, emergence of a follicular wave is stimulated by …
B Bao, H Allen Garverick, GW Smith… - Biology of …, 1997 - academic.oup.com
The objective of this study was to investigate changes in expression of mRNAs encoding FSH receptor (FSHr), LH receptor (LHr), cytochrome P450 side-chain cleavage (P450scc) …
R Webb, B Nicholas, JG Gong… - REPRODUCTION …, 2003 - biosciproceedings.org
As soon as the primordial follicle store has been established, usually during fetal development in ruminants(Juengel et al., 2002), follicles begin to grow. Once initiated …
Abstract Changes in follicular fluid (FF) concentrations of estradiol, inhibin forms, and insulin- like growth factor binding proteins (IGFBPs), percentage of apoptotic granulosa cells (% A) …