Interactive effects of feed allowance and ractopamine supplementation on growth performance and carcass traits of physically and immunologically castrated heavy weight pigs

Autor: Brustolini, A.P.L., Rodrigues, L.A., Silva, F.C.O., Peloso, J.V., Aldaz, A., Junior, M.B.C., Figueiredo, T.C., Alkmin, D.V., Fontes, D.O.
Zdroj: In Livestock Science October 2019 228:120-126
Databáze: ScienceDirect