2Austic, R.E. Update on amino acid requirements and ratios for broiler. Proc. Maryland Nutrition Conf., 1994
3Baker, D.H. Advances in aminoa cid nutrition and metabolsim of swine and poultry. In:Nutrient mamangement of food animals to enhance and protect the environment, Kornegay,E.T. (ed),Lewis Publishing,: New York, 1996
4Brengendahl, K., J. L. Sell, and D.R.Zimmerman. Effect of low-protein diets on growth performance and body composition of broiler chicks. Poultry Sci., 2002( 81 ):1156~1167
5Scott T A.Balanced amino acid diets increase bird health and reduce ammonia emissions[J].World Poultry,1997(13):23~25