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Kansas Agricultural Experiment Station Research Reports
1989; Kansas Agricultural Experiment Station contribution; no. 89-567-S; Report of progress (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service); 567; Beef; Conception rates; GnRH; Estrus; Artificial insemination
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Conception Rates Of Beef Heifers Treated With Gnrh Analog At The Time Of Estrus Or At The Time Of Artificial Insemination., L.R. Corah, W.E. Beal, M.F. Spire, Jeffrey S. Stevenson
Conception Rates Of Beef Heifers Treated With Gnrh Analog At The Time Of Estrus Or At The Time Of Artificial Insemination., L.R. Corah, W.E. Beal, M.F. Spire, Jeffrey S. Stevenson
Kansas Agricultural Experiment Station Research Reports
Injecting a GnRH-analog at the time of estrus or at insemination did not generally improve conception rates in heifers inseminated following a synchronized estrus. However, within some herds. a significant positive response was noted.