Nurliyani
Department of Animal Product Technology, Faculty of Animal Science, Universitas Gadjah Mada, Jl. Fauna 3 Kampus UGM, Bulaksumur, Yogyakarta 55281, Indonesia
Eni Harmayani
Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia
Sunarti
Department of Biochemistry, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia