NISINyog cov khoom noj khoom noj khoom noj khoom haus muaj cov khoom noj uas muaj cov zaub mov muaj zog nyob rau xyoo tsis ntev los no rau nws lub peev xwm los txuas lub txee lub neej ntawm cov zaub mov. Nisin, muab tau los ntawm Lactococcus Lactis, yog cov khoom noj uas siv tau yooj yim uas tuaj yeem ua kom zoo rau cov kab mob, tshwj xeeb yog cov uas ua rau cov khoom noj lwj.
Hais raws li lub polypeptide, nisin tshwm sim ib txwm muaj nyob rau hauv ntau yam khoom noj fermented thiab tau siv los khaws cov zaub mov rau ntau pua xyoo. Nws ua haujlwm los ntawm kev sib tw ntawm cov phab ntsa ntawm tes ntawm cov kab mob, ua kom lawv tawg thiab tiv thaiv lawv txoj kev loj hlob. Qhov kev siv tshuab ntuj no ntawm kev txiav txim siab txawv nisin los ntawm lwm cov tshuaj tshuaj tshuaj tiv thaiv tshuaj lom neeg, uas feem ntau ua rau muaj peev xwm muaj peev xwm kev noj qab haus huv muaj peev xwm.
Cov koom haum-qib NISIN tau pom zoo los ntawm cov koom haum tswj hwm xws li Chaw Tswj Khoom Noj thiab Tshuaj Noj (FDA) thiab EFSA) raws li kev khaws cia rau ntau yam khoom noj. Qhov no suav nrog cov nqaij nqaij, cov khoom noj siv mis, cov zaub mov kaus poom, thiab dej haus. Vim nws cov keeb kwm kev nyab xeeb thiab kev nyab xeeb, nisin tau pom tias yog kev xaiv nyab xeeb thiab muaj txiaj ntsig zoo.
Ib qho ntawm qhov zoo ntawm nisin ua cov khoom noj khoom haus khaws cia yog nws cov dav-spectrum antimicrobial kev ua si. Nws tau pom tias muaj txiaj ntsig tawm tsam cov kab mob ntau, suav nrog qee cov kev ua zaub mov tshaj plaws. Los ntawm inhibiting txoj kev loj hlob ntawm cov kab mob no, nisin pab tiv thaiv kom txhob muaj zaub mov paug thiab txo txoj kev pheej hmoo ntawm cov kabmob noj zaubmov.
Tsis tas li ntawd, NISIN tseem ruaj khov txawm tias qhov kub thiab acidic tej yam kev mob, ua rau nws haum rau ntau txoj kev ua zaub mov noj. Nws cov cua sov tsis kam ntseeg tias nws khaws nws cov khoom khaws tseg txawm tias tom qab ua noj ua haus lossis pasteurization, txuas tau lub neej tsis muaj kev cuam tshuam lossis ua tau zoo.
Lwm qhov tseem ceeb ntawm Nisin ua cov khoom noj khoom noj khoom haus tsis muaj txiaj ntsig yog tias nws muaj qhov tsawg tshaj rau cov khoom ntiag tug ntawm cov khoom noj. Tsis zoo li qee cov tshuaj lom neeg tshuaj lom neeg uas tuaj yeem hloov cov saj lossis kev ntxhib los mos ntawm cov zaub mov, Nisin tau pom tias tsis muaj qhov cuam tshuam rau cov cwj pwm hnov. Qhov no txhais tau tias cov zaub mov noj tau nrog Nisin tuaj yeem khaws lawv cov khoom tsw qub thiab kev ntxhib los mos, muab cov neeg siv khoom nrog kev ua tau zoo.
Nisin feem ntau muaj nyob hauv daim ntawv hmoov thiab tuaj yeem yooj yim tso rau hauv cov txheej txheem khoom noj ntau lawm. Cov khoom noj khoom noj khoom haus tuaj yeem ntxiv cov hmoov zoo ntawm nisin hmoov rau lawv cov qauv kom ua tiav cov nyhuv uas xav tau. Tsis tas li ntawd, NISIN HMOOV muaj lub neej ruaj khov thiab lub neej ntev, ua rau kev xaiv tus nqi-zoo rau kev khaws cia.
Hauv kev xaus, Nisin yog tseeb tias cov zaub mov ntuj tso tshuaj xyuas nrog ntau cov txiaj ntsig. Nws cov khoom siv antimicrobial, dav-spectrum kev ua, kub ua hauj lwm thiab tsawg heev rau cov kev xav ua nws cov cuab yeej tsis zoo rau cov chaw tsim khoom noj. Nrog nws txoj cai kev cai tau txais kev pom zoo thiab ua pov thawj tseem ua tus tseem ceeb tshaj plaws hauv kev ua kom cov khoom noj ntawm ntau yam khoom noj khoom haus thaum ua kom zoo thiab kev nyab xeeb rau cov neeg siv khoom.
Peb yog cov chaw tsim khoom lag luam thiab khoom siv ntawmCollagenthiabCov Khoom Noj Ntxiv Cov Khoom Noj Khoom Noj.
Txais tos tiv tauj peb kom paub ntau ntxiv.
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Lub Sijhawm Post: Jun-26-2023