Nis |1414-45-5 : kuv
Khoom Description
Kev tsim khoom noj Nisin yog siv rau hauv cov cheese ua tiav, nqaij, dej haus, thiab lwm yam thaum lub sij hawm tsim khoom kom ntev lub neej txee los ntawm suppressing Gram-positive spoilage thiab cov kab mob pathogenic.Nyob rau hauv cov khoom noj, nws yog ib qho kev siv nisin ntawm qib ntawm ~ 1-25 ppm, nyob ntawm seb hom zaub mov thiab kev tswj xyuas kev pom zoo.Raws li cov khoom noj ntxiv, nisin muaj tus lej E ntawm E234.
Lwm yam Vim nws ib txwm xaiv spectrum ntawm kev ua ub no, nws kuj yog ua hauj lwm raws li ib tug xaiv tus neeg sawv cev nyob rau hauv microbiological media rau kev rho tawm ntawm gram-tsis zoo cov kab mob, poov xab, thiab pwm.
Nisin kuj tau siv rau hauv daim ntawv thov ntim khoom noj thiab tuaj yeem ua cov tshuaj tiv thaiv los ntawm kev tso tawm mus rau cov khoom noj los ntawm cov ntim khoom polymer.
Specification
| Yam khoom | STANDARD |
| Qhov tshwm sim | Lub teeb xim av rau cream dawb hmoov |
| Muaj zog (IU / mg) | 1000 Min |
| Loss ntawm ziab (%) | 3 Max |
| pH (10% daws) | 3.1-3.6 |
| Arsenic | = <1 mg/kg |
| Coj | = <1 mg/kg |
| Mercury | = <1 mg/kg |
| Tag nrho cov hlau hnyav (raws li Pb) | = <10 mg/kg |
| Sodium chloride (%) | 50 Min |
| Tag nrho cov phaj suav | = <10 cfu/g |
| Cov kab mob coliform | = <30 MPN / 100g |
| E.coli/ 5 g | Tsis zoo |
| Salmonella / 10g | Tsis zoo |
