J. G. Powell

Department of Animal Science, Division of Agriculture, University of Arkansas
Fayetteville, AR
USA

Papers:
138 Analysis of Serial Vaginal Temperature Measurements in Crossbred Beef Cattle Grazing Novel or Toxic Fescue 139 Zinc Injection As a Novel Castration Method in Beef Bulls: Effects on Performance, Behavior and Testosterone and Haptoglobin Concentration 543 Supplemental Trace Minerals (Cu, Mn, and Zn) As Sulfates or Hydroxychloride Sources for Beef Heifers 548 Effect of Copper Supplementation on Pre- and Postpartum Primiparous Beef Heifer and Progeny Hematological Parameters Fed Diets with or without Supplemental Sulfur 549 Influence of Commercial Yeast Products in Diets for Beef Cattle New to the Feedlot Environment 632 Effect of Spring and Fall Calving on the Subsequent Impact of Monensin Supplementation in 1st and 2nd Parity Cows