L-Tryptophan, beta-indole-alanine, dawb lossis xim daj crystalline lossis crystalline hmoov; ntxhiab tsw, iab me ntsis. Nws yog me ntsis soluble hauv dej, heev me ntsis soluble hauv ethanol, insoluble hauv chloroform, soluble hauv formic acid, soluble hauv sodium hydroxide kuaj tov lossis dilute hydrochloric acid.
Rau Tsiaj txhu: Txhawb cov tsiaj txhu pub tsiaj, ua kom lub cev tsis muaj zog kev nyuaj siab, txhim kho tsiaj pw tsaug zog, tuaj yeem ua rau kom muaj cov tshuaj tiv thaiv ntawm cov menyuam yaus thiab cov hluas, txhim kho kev pub mis nyuj. Txo cov khoom noj muaj protein ntau hauv kev noj haus, txuag tus nqi pub zaub mov, txo cov protein kom tsawg hauv kev noj haus, txuag lub chaw ntawm cov mis, thiab lwm yam.
