Effects of Copper, Zinc, and Manganese Source on Mineral Status, Reproduction, Immunity, and Calf Performance in Young Beef Females over a Two-Year Period123

Autor: P.D. Burns, Jason K. Ahola, J.C. Whittier, D. S. Baker, Terry E Engle
Rok vydání: 2005
Předmět:
Zdroj: The Professional Animal Scientist. 21:297-304
ISSN: 1080-7446
DOI: 10.15232/s1080-7446(15)31221-3
Popis: Crossbred beef females (n = 43 nulliparous heifers, yr 1; n = 37 primiparous cows, yr 2) were used to evaluate the effects of Cu, Zn, and Mn source on mineral status, reproduction, immunity, and
Databáze: OpenAIRE