3. A white crystalline compound, C8H7N, obtained from coal tar or various plants and produced by the bacterial decomposition of tryptophan in the intestine.It is used in perfumery and as a reagent.
4. Determination of tryptophan in feedstuffs--Spectrophotometry
GB/T15400-1994饲料中色氨酸测定方法分光光度法
-- 来源 -- 英汉 - 翻译参考[网络]
5. tryptophan peroxidase
色氨酸过氧化物酶
-- 来源 -- 英汉 - 翻译参考[网络]
6. "Pellagra still occurs where diets consist mostly of corn, which is low in Both niacin and tryptophan (converted to niacin in the Body), with little or no protein-rich food. It can also be a side effect of chronic alcoholism. "
8. "Serotonin: Chemical (5-hydroxytryptamine, or 5-HT) derived from the amino acid tryptophan. It occurs in Brain and intestinal tissue, platelets, and certain connective-tissue cells and is a component of many animal venoms (e.g., wasp, toad)."