L-Histidine
Kev Taw Qhia
Cov khoom ntawm L-hertidine yog cov hmoov dawb siv lead ua. Nws yog cov khoom siv tseem ceeb ntawm cov amino acid. Nws yog cov amino acid semi-essential rau tib neeg lub cev. Nws feem ntau yog siv ua cov khoom siv raw rau kev txhaj tshuaj amino acid thiab kev npaj amino acid hauv qhov ncauj. Tsis tas li ntawd, nws tseem yog cov tshuaj tseem ceeb rau kev kho mob plawv, ntshav tsis txaus, mob caj dab rheumatoid, mob plab zom mov thiab mob siab heev. Nws yog siv ntau dua thiab ntau dua hauv kev kho mob.
Cov khoom siv tshuaj lom neeg
Cov siv lead ua dawb los yog hmoov crystalline. Me ntsis iab. Nws yaj thiab lwj ntawm li 277 ~ 288 ℃. Nws pawg imidazole yooj yim los tsim cov ntsev sib xyaw nrog cov hlau ions. Yaj hauv dej (4.3g / 100ml, 25 ℃), nyuaj heev rau yaj hauv ethanol, tsis yaj hauv ether.
SIV
L-Histidine siv tau ua cov khoom noj khoom haus ntxiv, qab zib thiab ua kom muaj txiaj ntsig zoo. Nws yog ib qho tseem ceeb ntawm kev txhaj tshuaj amino acid thiab cov tshuaj amino acid sib xyaw. Nws siv tau los kho cov kab mob hauv plab. Nws kuj siv tau rau kev tshawb fawb txog biochemical.
