Nisinyog cov khoom noj khoom haus ntuj uas tau txais koob meej nyob rau xyoo tas los no rau nws lub peev xwm los txuas ntxiv lub txee lub neej ntawm cov zaub mov.Nisin, muab los ntawm Lactococcus lactis, yog ib qho khoom noj khoom haus uas nquag siv uas tuaj yeem cuam tshuam kev loj hlob ntawm cov kab mob, tshwj xeeb tshaj yog cov uas ua rau cov zaub mov lwj.

Muab faib ua polypeptide, nisin tshwm sim 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 tsom mus rau lub cell phab ntsa ntawm cov kab mob, ua rau lawv tawg thiab tiv thaiv lawv txoj kev loj hlob.Qhov kev ua haujlwm ntuj no txawv ntawm nisin los ntawm lwm cov tshuaj tua kab mob, uas feem ntau ua rau muaj kev phom sij rau kev noj qab haus huv.

Khoom noj khoom haus qib nisin tau pom zoo los ntawm cov koom haum tswj hwm xws li Food and Drug Administration (FDA) thiab European Food Safety Authority (EFSA) raws li kev khaws cia rau ntau yam khoom noj.Qhov no suav nrog cov nqaij ua tiav, cov khoom noj siv mis, cov khoom noj kaus poom, thiab cov dej haus.Vim nws lub hauv paus chiv keeb thiab kev nyab xeeb profile, nisin yog dav suav hais tias yog ib qho kev xaiv zoo thiab muaj txiaj ntsig zoo.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm nisin ua cov khoom noj khoom haus yog nws qhov dav-spectrum antimicrobial kev ua haujlwm.Nws tau raug pom tias muaj txiaj ntsig zoo tiv thaiv ntau yam kab mob, suav nrog qee cov kab mob feem ntau ntawm cov zaub mov.Los ntawm inhibiting kev loj hlob ntawm cov kab mob no, nisin pab tiv thaiv cov zaub mov tsis huv thiab txo qhov kev pheej hmoo ntawm kev mob khaub thuas.

Tsis tas li ntawd, nisin tseem nyob ruaj khov txawm tias nyob rau hauv qhov kub thiab txias thiab acidic, ua rau nws tsim nyog rau ntau yam kev ua zaub mov.Nws tiv thaiv tshav kub kom ntseeg tau tias nws khaws nws cov khoom khaws cia txawm tias tom qab ua noj lossis pasteurization, txuas lub txee lub neej yam tsis muaj kev cuam tshuam saj lossis zoo.

Lwm qhov txiaj ntsig tseem ceeb ntawm nisin ua cov khoom noj khoom haus yog tias nws muaj kev cuam tshuam tsawg kawg nkaus ntawm cov khoom noj khoom haus.Tsis zoo li qee cov tshuaj preservatives uas tuaj yeem hloov qhov saj lossis kev ntxhib los mos ntawm cov zaub mov, nisin tau pom tias tsis muaj qhov cuam tshuam loj rau kev hnov ​​​​lus zoo.Qhov no txhais tau hais tias cov zaub mov khaws cia nrog nisin tuaj yeem khaws lawv qhov qub tsw thiab kev ntxhib los mos, muab cov neeg siv khoom zoo.

Nisin feem ntau muaj nyob rau hauv daim ntawv hmoov thiab tuaj yeem yooj yim muab tso rau hauv cov txheej txheem tsim khoom noj.Cov chaw tsim khoom noj khoom haus tuaj yeem ntxiv qhov tshwj xeeb ntawm nisin hmoov rau lawv cov qauv kom ua tiav cov txiaj ntsig xav tau.Tsis tas li ntawd, nisin hmoov muaj kev ruaj ntseg thiab lub neej ntev, ua rau nws muaj txiaj ntsig zoo rau kev txuag zaub mov.

Hauv kev xaus, nisin yog qhov tseeb cov khoom noj khoom haus uas muaj ntau yam txiaj ntsig.Nws cov khoom siv tshuaj tua kab mob, kev ua haujlwm dav dav, tiv thaiv tshav kub thiab cuam tshuam tsawg kawg nkaus ntawm cov khoom siv dag zog ua rau nws yog ib qho khoom muaj nqis rau cov khw muag khoom noj.Nrog nws cov kev tswj hwm kev pom zoo thiab pov thawj kev nyab xeeb, nisin tseem ua lub luag haujlwm tseem ceeb hauv kev nthuav dav lub neej txee 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 thiab cov chaw muag khoomCollagenthiabKhoom noj khoom haus additives.

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