A p-dimethylaminobenzaldehyde-nitrite method for the histochemical demonstration of tryptophane and related compounds.
D001547:Benzaldehydes; D009573:Nitrites; D014364:Tryptophan / Q000032:analysis*
D001547:Benzaldehydes; D009573:Nitrites; D014364:Tryptophan; C510241:p-dimethylaminobenzaldehyde
TRYPTOPHAN/determination