A.S. Series 70-10
Studies on this problem have taken two approaches, one using a 9.4% protein basal diet supplemented with 0.19% lysine, 0.25% DL-methionine and 0.04% DL-tryptophane and the other comparing a 14% protein plus methionine diet with a typical 16% protein diet.
Number of Pages
Department of Animal Science, Agricultural Experiment Station, South Dakota State University
Novacek, E. J.; Muller, R. D.; and Carlson, C. W., "Amino Acid and Protein Requirements of Layers" (1970). South Dakota Poultry Field Day Proceedings and Research Reports, 1970. 11.