Performance of Commercial Laying Hens Fed Diets with Various Levels of Methionine

National Research Council, 1971 National Research Council, 1977 National Research Council, 1984 National Research Council, 1994 Harms, 1996, Evaluation of the cystine requirement of the commercial laying hen, J. Appl. Poult. Res., 5, 139, 10.1093/japr/5.2.139 Harms, 1996, A re-evaluation of the methionine requirement of the commercial layer, J. Appl. Anim. Res., 9, 141, 10.1080/09712119.1996.9706116 Schutte, 1978, Requirement of the hen for sulphur-containing amino acids, Br. Poult. Sci., 19, 573, 10.1080/00071667808416516 Ross, 1969, The nutritive value of cassava leaf meal, Poult. Sci., 48, 846, 10.3382/ps.0480846 Reid, 1973, Dietary protein and sulfur amino acid levels during heat stress, Poult. Sci., 52, 1335, 10.3382/ps.0521335 Hy-Line International, West Des Moines, IA. SAS Institute, 1990 Duncan, 1955, Multiple range and multiple F tests, Biometrics, 11, 1, 10.2307/3001478 Noll, 1989, Lysine requirement of the growing turkey in various temperature environments, Poult. Sci., 68, 781, 10.3382/ps.0680781 Harms, 1998, The influence of methionine on commercial laying hens, J. Appl. Poult. Res., 7, 45, 10.1093/japr/7.1.45 Bray, 1969, Studies with corn-soy laying diets, Eight requirements for limiting amino acids—the basal diet and requirements for isoleucine, lysine, and tryptophan. Poult. Sci., 48, 674