Ammerman C. B., Baker D. H. and Lewis A. J. 1995. Bioavailability of nutrients for animals amino acids, minerals and vitamins. Academic press, INC.
Bunchasak C. and Keawarun N. 2006. Effect of methionine hydroxyl analog-free acid on growth performance and chemical composition of liver of broiler chicks fed a corn-soybean based diet from 0 to 6 weeks of age. Animal Science Journal, 77: 95-102.
Bunchasak C., Sooksridang T. and Chaiyapit R. 2006. Effect of adding methionine hydroxy analogue as methionine source at the commercial requirement recommendation on production performance and evidence of ascites syndrome of male broiler chicks fed corn-soybean based. International Journal of Poultry Science, 5: 744-752.
Bunchasak C., Tanaka K., Ohtani S. and Collado C. M. 1996. Effect of met+cys supplementation to a low-protein diet on the growth performance and fat accumulation of broiler chicks at starter period. Animal Science and Technology, 67: 956-966.
Bunchasak C., Tanaka K. and Ohtani S. 1998. Effect of supplementing nonessential amino acids on growth performance and fat accumulation in broiler chicks fed a diet supplemented with Met+Cys. Journal of Poultry Science, 35: 182-188.
Figge R., Soucaile P. and Bestel-Corre G. 2010. Producing methionine without N-Acetyle-Methionine. Patent Application Publication. United States, No. US, 0047879 AI.
Halder G. and Roy B. 2007. Effect of herbal or synthetic methionine on performance cost benefit ratio, meat and feather quality of broiler chicken. International Journal of Poultry Science, 2: 987-996.
Han Y. and Baker D. H. 1993. Effects of excess methionine or lysine for broilers fed a corn-soybean meal diet. Poultry Science, 72: 1070-1074.
Hoehler D., Lemme A., Jensen S. K. and Vieira S. L. 2005a. Relative effectiveness of methionine sources in diets for broiler chickens. Journal of Applied Poultry Research, 14: 679–693.
Hoehler D., Lemme A., Roberson K. and Turner K. 2005b. Impact of methionine sources on performance in turkeys. Journal of Applied Poultry Research, 14: 296–305.
Kita K., Matsunami S. and Okumura J. 1996a. Relationship of protein synthesis to mRNA levels in the muscle of chicks under various nutritional conditions. Journal of Nutrition, 126: 1827–1832.
Kita K., Matsunami S. and Okumura J. 1996b. Relationship of protein synthesis to mRNA levels in the liver of chicks under various nutritional conditions. Journal of Nutrition, 126: 1610–1617.
Leeson S. and Summers J. D. 2001. Scott’s nutrition of chickens (4th ed.). Canada. Guelph. Pp. 121-126.
Littell R. C., Henry P. R., Lewis A. J. and Ammerman C. B. 1997. Estimation of relative bioavailability of nutrients using SAS procedures. Animal Science Journal, 75: 2672–2683.
Nadeem M. A., Gilani A. H. and Khan A. G. 1999. Assessment of dietary requirement of broiler chicks for available methio- nine during summer. Asian-Australasian Journal of Animal Science, 12: 772–775.
Okuno Y., Matsuda A., Morimoto H. and Takagi H. 1989. Biological efficacy of liquid methionine hydroxy analogue free acid in 7–18-day-old and 42–54-day-old broilers. Japan Poultry Science Association Autumn Meeting. Kagawa.
Payne R. L., Lemme A., Seko H., Hashimoto Y., Fujisaki H., Koreleski J., Swiatakiewicz S., Szczurek W. and Rostagno H. 2006. Bioavailability of methionine hydroxy analog-free acid relative to DL-methionine in broilers. Animal Science Journal, 77: 427–439.
Pesti G. M., Remzi I. B., Hector M. C. and Bafundo K. W. 1999. Studies on semduramicin and nutritional responses: 2. methionine levels. Poultry Science, 78: 1170–1176.
Van Weerden E. J., Schutte J. B. and Sprietsma J. E. 1976. Relation between methionine and inorganic sulphate in broiler rations. Poultry Science, 55: 1476–1481.
Wheeler K. B. and Latshaw J. D. 1981. Sulfur amino acid requirements and interactions in broilers during two growth periods. Poultry Science, 60: 228–236.
Xie M., Hou S. S., Huang W., Zhao L., Yu J. Y., Li W. Y. and Wu Y. Y. 2004. Interrelationship between methionine and cystine of early peking ducklings. Poultry Science, 83: 1703-1708.