Showing results (51-60 of 191) with videos related to
Sort By:
Pageof 20
Theriogenology|December 8, 2009
Ovulation and pregnancy outcomes in response to human chorionic gonadotropin before resynchronized ovulation in dairy cattleB S Buttrey, M G Burns, J S StevensonDomestic Animal Endocrinology|January 1, 1994
Serum hormones in response to estradiol and (or) progesterone in ovariectomized cows after thyroidectomyR E Stewart, J S Stevenson, J E MintonDomestic Animal Endocrinology|April 1, 1989
Contribution of the photoperiod to circadian variations in serum cortisol and melatonin in boarsJ E Minton, D L Davis, J S StevensonJournal of Dairy Science|May 1, 1983
Factors affecting reproductive performance of dairy cows first inseminated after five weeks postpartumJ S Stevenson, M K Schmidt, E P CallJournal of Dairy Science|February 14, 2007
Ovarian traits after gonadotropin-releasing hormone-induced ovulation and subsequent delay of induced luteolysis in an Ovsynch protocolJ S Stevenson, M A Portaluppi, D E TenhouseJournal of Animal Science|December 1, 1987
Influence of duration of litter separation and boar exposure on estrous expression of sows during and after lactationE A Newton, J S Stevenson, D L DavisJournal of Dairy Science|September 21, 2004
Use of estradiol cypionate as a substitute for GnRH in protocols for synchronizing ovulation in dairy cattleJ S Stevenson, S M Tiffany, M C LucyJournal of Animal Science|September 1, 1983
Influence of the ovary on estradiol-induced luteinizing hormone release in postpartum milked and suckled Holstein cowsJ S Stevenson, M F Spire, J H BrittJournal of Animal Science|January 1, 1996
Restricting calf presence without suckling compared with weaning prolongs postpartum anovulation in beef cattleD P Hoffman, J S Stevenson, J E MintonJournal of Dairy Science|September 1, 1993
Ovarian follicular waves in dairy cows after administration of gonadotropin-releasing hormone at estrusJ R Pursley, J S Stevenson, J E MintonPageof 20