Lus piav qhia luv luv:
CAS Nr .: 1414-45-5
Cov mis mos molecular: C143H230N42O37S7
Molecular Luj: 3354.07
Chemical structure:
| Cov ntaub ntawv yooj yim | |
| Khoom npe | Nisin |
| Qib | Qib zaub mov |
| Qhov tshwm sim | lub teeb xim av rau milky dawb hmoov |
| Assay | 99% |
| Txee lub neej | 2 xyoo |
| Ntim | 25kg / hnab |
| Qhov xwm txheej | Khaws rau hauv qhov chaw txias, qhuav, tsaus nti hauv ib lub thawv kaw nruj nreem lossis lub tog raj kheej. |
Nisin yog dab tsi
Nisin yog ib qho tshuaj lom neeg tua kab mob peptide uas tsim los ntawm fermentation ntawm nisin ib txwm muaj nyob rau hauv cov mis nyuj thiab cheese. Nws muaj qhov dav-spectrum antibacterial nyhuv thiab tuaj yeem cuam tshuam kev loj hlob thiab kev loj hlob ntawm feem ntau cov kab mob gram-zoo thiab lawv cov spores. Tshwj xeeb, nws muaj qhov pom tseeb inhibitory cuam tshuam rau cov kab mob Staphylococcus aureus, Streptococcus hemolyticus, botulinum thiab lwm yam kab mob, thiab tuaj yeem ua lub luag haujlwm khaws cia thiab khaws cia ntau yam khoom noj. Tsis tas li ntawd, nisin muaj kev ruaj ntseg zoo, kub tsis kam thiab acid tsis kam, thiab muaj cov ntawv thov zoo hauv kev lag luam khoom noj.
Kev siv Nisin
Tus nqi ntawm nisin siv nws txawv nrog rau qhov kub thiab txias ntawm lub txee. Nisin yog ib qho khoom noj khoom haus zoo rau ntau yam khoom noj thiab nws yog ib hom kev ua tau zoo, tsis muaj tshuaj lom, muaj kev nyab xeeb, tsis muaj kev phiv zaub mov preservative, Nws muaj cov solubility zoo thiab ruaj khov, yog li nws tau siv dav hauv cov khoom noj thiab mis nyuj haus, kuj tuaj yeem ua tau zoo. siv rau hauv cov khoom siv tshuaj pleev ib ce.
Ua ntej, Nisin tuaj yeem ntxiv rau yogurt lossis txiv hmab txiv ntoo mis nyuj, nws tuaj yeem txuas lub txee lub neej ntawm rau hnub ntawm chav tsev kub mus rau ntau tshaj ib hlis.
Thib ob, Nisin muaj ntau yam kev siv, haum rau txhua yam ntawm Suav, sab hnub poob, siab, nruab nrab thiab qis cov khoom. Piv txwv li, barbecue, nqaij npua, hnyuv ntxwm, nqaij qaib cov khoom thiab cov ntses ntses. Nws cov nyhuv antiseptic yog qhov pom tseeb heev, uas tuaj yeem ua rau lub txee lub neej ntawm cov khoom noj uas tsis kub kub ncav cuag ntau tshaj peb lub hlis ntawm chav tsev kub.
Third, Nisin tuaj yeem tiv thaiv kev loj hlob ntawm cov kab mob, txhim kho cov khoom zoo thiab txuas ntxiv lub sijhawm khaws cov khoom.
