title: The determination of tryptophan in purified proteins and in feeding-stuffs.
mesh_terms: D000821:Animal Feed / Q000032:analysis*; D001464:Barium; D002364:Caseins / Q000032:analysis; D002919:Chymotrypsinogen / Q000032:analysis; D003124:Colorimetry; D004044:Dietary Proteins / Q000032:analysis*; D005947:Glucose; D006454:Hemoglobins / Q000032:analysis; D007328:Insulin / Q000032:analysis; D007782:Lactoglobulins / Q000032:analysis; D008722:Methods; D010047:Ovalbumin / Q000032:analysis; D012710:Serum Albumin, Bovine / Q000032:analysis; D013213:Starch; D013395:Sucrose; D014364:Tryptophan / Q000032:analysis*
chemical_list: D002364:Caseins; D004044:Dietary Proteins; D006454:Hemoglobins; D007328:Insulin; D007782:Lactoglobulins; D001464:Barium; D012710:Serum Albumin, Bovine; D013395:Sucrose; D014364:Tryptophan; D013213:Starch; D010047:Ovalbumin; D002919:Chymotrypsinogen; D005947:Glucose