Nisin yog dab tsi?

NISINyog ib qho kev siv tshuaj tiv thaiv kab mob Raws li ib tug tswv cuab ntawm tsev neeg Lantibiotiet, Nisin yog tsim los ntawm fermentation ntawm qhov tshwj xeeb ntawm lacococcus lactis. Nws cov khoom tshwj xeeb ua rau nws muaj txiaj ntsig zoo, tshwj xeeb tshaj yog rau kev nyab xeeb zaub mov thiab txee rau lub neej txuas ntxiv. Hauv tsab xov xwm no, peb yuav tshawb txog ntau yam ntawm Nisin, suav nrog nws cov kev tsim khoom, kev siv khoom, thiab lub luag haujlwm ntawm lwm tus neeg thiab cov chaw tsim khoom, tshwj xeeb yog cov neeg tsim khoom, tshwj xeeb hauv Suav teb.

Ntau Lawm Nisin

Nisin Hmoov yog tsim los ntawm cov txheej txheem fermentation uas cuam tshuam rau kev loj hlob * lactococcus lactis * hauv ib puag ncig kev tswj hwm. Cov kab mob no ua nisin ua ib lub tshuab tiv thaiv tawm tsam kev sib tw cov kab mob sib txuas. Thaum cov txheej txheem fermentation ua tiav, Nisin yog muab rho tawm thiab ua kom huv rau kev siv hauv ntau cov ntawv thov.

Tuam Tshoj tau tshwm sim los ua cov neeg tseem ceeb hauv lub ntiaj teb Lactobacillus lag luam, nrog ntau cov chaw tsim khoom tshwj xeeb hauv kev tsim cov antimicrobial tus neeg sawv cev. Cov chaw ua haujlwm no muab Lactobacillus rau ntau yam kev lag luam, suav nrog kev ua zaub mov noj, cov chaw muag khoom, thiab tshuaj pleev ib ce. Qhov kub muag ntawm Lactobacillus hauv Suav kom tau txais kev thov kom muaj ntuj txuag tau qhov kev nyab xeeb khoom noj yam tsis muaj kev sib luag.

Daim Ntawv Thov Nisin

NISIN feem ntau yog siv los ua cov khoom noj khoom noj khoom haus vim tias muaj txiaj ntsig zoo ntawm cov kab mob gram-zoo, suav nrog * Lesteria MonocyTogenes *, * Staphyococcus aureus *, thiab * Clostridium botulinum *. Nisin muaj peev xwm inhibit cov pathogens ua rau nws muaj txiaj ntsig tshwj xeeb hauv cov khoom noj siv mis, cov zaub mov kaus poom, thiab cov nqaij ua tiav.

1. Misees: Nisin feem ntau siv hauv cheese ntau lawm los tiv thaiv kev piam sij thiab ncua txee lub neej. Nws pab tswj cov cheese zoo los ntawm inhibiting txoj kev loj hlob ntawm kev ntshaw cov kab mob thiab pathogens.

2. Cov zaub mov kaus poom: siv nisin hauv cov zaub mov kaus poom pab kom cov khoom lag luam tseem nyab noj kom tau noj ntev dua. NISIN muaj txiaj ntsig zoo tshaj plaws nrog cov khoom noj cov kua qaub qis uas muaj kev pheej hmoo botulism muaj.

3. Cov nqaij ua tiav: Lactobacilli feem ntau ntxiv rau cov nqaij ua kom tiv thaiv kev loj hlob ntawm cov teeb meem kev nyab xeeb thiab txuas lub teeb ntawm cov khoom.

4. Kws Tshuaj thiab cov tshuaj pleev ib ce: Ntxiv rau cov ntawv thov khoom noj, nisin kuj tau siv los ua cov tshuaj thiab cov tshuaj pleev ib ce. Nws cov khoom siv antimicrobial pab tiv thaiv kev paug thiab xyuas kom muaj kev nyab xeeb khoom.

Lub luag haujlwm ntawm nisin hmoov muag khoom

Nisin hmoov cov khoom siv ua si lub luag haujlwm tseem ceeb hauv kev faib tawm ntawm tus neeg tiv thaiv kab mob no. Lawv xyuas kom cov tuam ntxhab muaj kev nkag mus rau cov lactobacillus zoo uas ua tau raws kev tswj hwm. Hauv Suav teb, muaj ntau lub khw muag khoom Lactobacillion thiab kev ua lag luam muaj kev sib tw heev, yog li cov tuam txhab tuaj yeem nrhiav cov khoom xa khoom uas muab tus nqi zoo tshaj plaws thiab zoo.

Fipharar zaub mov yog ib lub tuam txhab sib koom ua ke ntawmHainan Huayan Collagenthiab fipharm pawg,collagenthiabCov Khoom Noj Ntxivyog peb lub ntsiab thiab cov khoom muag kub.

Lub neej tom ntej ntawm nisin hauv kev lag luam khoom noj khoom haus

Qhov kev thov rau Lactobacilli yuav tsum loj hlob raws li cov neeg tau txais kev paub txog kev paub txog qhov tseem ceeb ntawm kev nyab xeeb khoom noj thiab cov khoom txuag. Cov qauv mus huv si cov ntawv lo rau cov khoom siv khi thiab kev siv cov khoom xyaw ntuj, uas ua kom zoo nrog cov profile ntawm Lactobacilli.

Ib qho ntxiv, tshawb nrhiav mus rau hauv cov ntawv thov ntawm Nisin tseem txuas ntxiv los qhia cov kev siv tshiab rau nws thoob plaws kev lag luam. Piv txwv, cov kev tshawb fawb tshawb xyuas lub peev xwm ntawm kev sib txuas nrog lwm yam ntuj txuag tau txhim kho nws cov txiaj ntsig zoo thiab nthuav dav nws lub spectrum ntawm kev ua si.

Hauv cov ntsiab lus, NISS yog muaj cov tshuaj tiv thaiv antimicrobial nrog ntau cov ntawv thov hauv kev lag luam khoom noj thiab dhau ntawm. Kev tsim cov nisin, tshwj xeeb tshaj yog nyob rau hauv Suav teb, ua kom muaj yooj yim rau cov tuam ntxhab nrhiav kev daws teeb meem zoo thaum muaj txiaj ntsig zoo. Raws li Nisin kev ua lag luam tseem nthuav dav, cov tuam txhab yuav tsum xaiv cov khoom xa khoom kom ntseeg tau tias lawv tau txais cov khoom lag luam zoo uas ua tau raws li lawv cov kev xav tau. Nrog nws cov pov thawj ua tau txiaj ntsig thiab kev loj hlob muaj koob meej, Nisin yuav tsum ua lub luag haujlwm tseem ceeb hauv kev nyab xeeb hauv kev nyab xeeb hauv kev nyab xeeb hauv zaub mov thiab txuag yav tom ntej.