Research Article
Effect of High Rumen Undegraded Protein (HRUP) Supplementation on Estrous Response and Progesterone Hormone Profile in Dairy Cows Raised Under Indonesia Tropical Environmental Conditions
Department of Animal Production, Faculty of Animal Science, Gadjah Mada University, Yogyakarta, Indonesia
Budi Prasetyo Widyobroto
Department of Animal Production, Faculty of Animal Science, Gadjah Mada University, Yogyakarta, Indonesia
Ismaya
Department of Animal Production, Faculty of Animal Science, Gadjah Mada University, Yogyakarta, Indonesia