Response to ractopamine-HCl in heifers is altered by implant strategy across days on feed. [electronic resource]
- Journal of animal science Sep 2007
- 2125-32 p. digital
Publication Type: Journal Article
1525-3163
10.2527/jas.2006-660 doi
Adipose Tissue--drug effects Adrenergic beta-Agonists--pharmacology Animal Feed Animals Body Composition--drug effects Cattle--growth & development Drug Combinations Drug Implants Estradiol--pharmacology Female Insulin-Like Growth Factor I--drug effects Muscle, Skeletal--drug effects Phenethylamines--pharmacology RNA, Messenger--metabolism Random Allocation Receptors, Adrenergic, beta--drug effects Time Factors Trenbolone Acetate--analogs & derivatives Weight Gain