3Benevenga N K,Harper A E.Effect of glycine and serine on methionine metabolism in rat fed diets high in methionine[J].J Nutr, 1970,100:1205-1214.
4Griminger P,Fisher H.Methionine excess and chick growth [J].Poultry Science,1968,47:1271-1273.
5Harper A E,Benevenga N J,Wohlheuter R M.Effects of ingestion of disproportionate amounts of amino acids[J].Physiol Rev, 1970,50:428-558.
6Hafez Y s,Chavez P,Vohra P,et al.Methionine toxicity in chicks and poultry [J].Poultry Science, 1978,57:699-703.
7Koelkebeck K W,Baker D H.ResearchNote:Effectof Excess Lusine,Methionione, Threonine, or Tryptophan on Production Production Performance of Laying H ens[J] .Poultry Sciene, 1991,70(1): 1651-1653.
8Saubeilich H E.Studies on the toxicity and antagonism of amino acids forweanling rats[J].J Nutr, 1961,75:61-72.
9Tamimie H S.Feeding chicks high levels of L-phenylalanine and L-methionine supplement ed diets in the study of experimental aspects of phenylketonuria and homocystinuria[J].Poultry Science,1967,46:100 - 107.
10Udea H S,Yokota S,Tasaki L.Involvement of feed intake and feed utilization in the growth re tardation of chicks given excessive amounts of leucine,lysine,phenylalanine or methionine Nutritional of leucine,lusine,phenylalanine or methionine [J].Nutritional Reports International,1981,24:135 - 144.
