title: Tryptophan catabolism in silkworm metamorphosis: changes in total matter, DNA, free, and protein-bound tryptophan.
mesh_terms: D000818:Animals; D001823:Body Composition; D012831:Bombyx / Q000196:embryology*; D004247:DNA / Q000032:analysis / Q000378:metabolism*; D007814:Larva / Q000378:metabolism; D008675:Metamorphosis, Biological; D009154:Mutation; D011485:Protein Binding; D014364:Tryptophan / Q000032:analysis / Q000378:metabolism*
chemical_list: D014364:Tryptophan; D004247:DNA