title: Protein quality of feeding-stuffs. 6. Comparisons of the results of collaborative biological assays for amino acids with those of other methods.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D001681:Biological Assay; D002645:Chickens / Q000254:growth & development; D004044:Dietary Proteins / Q000032:analysis*; D008239:Lysine / Q000032:analysis; D008715:Methionine / Q000032:analysis; D014364:Tryptophan / Q000032:analysis
chemical_list: D000596:Amino Acids; D004044:Dietary Proteins; D014364:Tryptophan; D008715:Methionine; D008239:Lysine