Sodium glutamate (monosodium salt ntawm gluamic acid, E621) yog ib qho khoom noj khoom haus uas ua rau lub cev hnov qab. Nws muaj nyob rau hauv daim ntawv ntawm ib tug dawb crystalline hmoov, uas yog heev soluble nyob rau hauv dej. Suav hu nws cov flavoring, thiab Japanese - ib tug zoo hmoov. Tab sis dab tsi ntau dua nyob rau hauv sodium glutamate, txiaj ntsig los yog ua mob - nyeem hauv qab no.
Tseem ceeb thaj chaw ntawm sodium glutamate
Ntuj glutamic acid yog ib qho zoo heev rau cov tib neeg lub hlwb. Nws tuaj yeem ntes tau ntau dua ammonia, nrog rau kev cuam tshuam ntawm lub hlwb kev ua haujlwm. Tsis tas li ntawd, glutamate muab kev nce hauv qib glutamic acid. Yog tias cov kua qaub no tsis nkag mus rau hauv lub cev, tus neeg lub hlwb yuav raug muab pov tseg.
Glutamine ua rau cov neeg muaj kev txawj ntse nce siab thiab kev loj hlob ntawm cov menyuam hlwb ruam hlwb. Qhov txiaj ntsim ntawm sodium glutamate kuj yog tias nws txo txoj kev mob nyav thiab muaj txiaj ntsig ntawm kev sib deev muaj siab rau cov txiv neej. Tam sim no, nws siv tau los kho koj cov kev tsis sib haum xeeb.
Nws yog ib qho tseem ceeb kom to taub tias sodium glutamate tsis tsim kev puas tsuaj, tab sis koj yuav tsum siv nws nrog ceev faj. Yuav khoom noj glutamate sodium rau kev kho mob thiab kev kho mob ntawm kev noj qab haus huv tuaj yeem tsis muaj teeb meem, tshwj xeeb yog vim nws tsis kim.
Kev puas tsuaj rau sodium glutamate
Kev puas tsuaj glutamate sodium tuaj yeem ua rau, yog tias nws yuav nkag mus rau hauv lub cev loj. Qhov tshuaj txhua txhua hnub ntawm no ntxiv yuav tsum tsis pub tshaj 1.5 gram ntawm ib kilogram ntawm ib qho neeg laus, thiab rau ib tug me nyuam - 3 zaug dua. Txwv tsis pub, sodium glutamate yuav ua rau muaj kev quav yeeb quav tshuaj.
Tsis tas li ntawd, nrog kev siv uncontrolled, glutamate combines nrog lub hlwb ntawm retina thiab txav lawv. Ib zaug hauv lub cev, glutamic acid yuav hloov mus rau gamma-aminobutyric acid, uas nyob rau hauv ntau qhov ua rau excitation thiab qhov puas ntawm lub hauv paus paj hlwb . Tsis tas li ntawd, qhov kua qaub no txwv tsis pub siv rau hauv kev npaj cov khoom noj ntawm cov menyuam yaus.