Autor: |
Harting, M.A., de Avila, D.M. |
Předmět: |
|
Zdroj: |
Journal of Animal Science; May97, Vol. 75 Issue 5, p1190, 5p, 4 Charts, 3 Graphs |
Abstrakt: |
Shows that late-gestation treatment with trenbolone acetate significantly increased weight gain of dams without demonstrating any androgenizing effects on the growth or physical characteristics of heifer calves. Selection of spring-calving crossbred and nulliparous cows; Administration of androgens during gestation; Evaluation of calving difficulty. |
Databáze: |
Complementary Index |
Externí odkaz: |
|