1. M. Montesqrit:
Department of Nutrition and Feed Technology, Faculty of Animal Science,Universitas Andalas, Padang,Indonesia
2. H. Harnentis:
Department of Nutrition and Feed Technology, Faculty of Animal Science,Universitas Andalas, Padang,Indonesia
3. Y. S. Nur:
Department of Nutrition and Feed Technology, Faculty of Animal Science,Universitas Andalas, Padang,Indonesia
4. R. K. Rusli:
Department of Nutrition and Feed Technology, Faculty of Animal Science,Universitas Andalas, Padang,Indonesia