Nisin |1414-45-5
Nkọwa ngwaahịa
A na-eji mmepụta nri Nisin eme ihe na cheese, anụ, ihe ọṅụṅụ, wdg n'oge mmepụta iji gbasaa ndụ ndụ site n'ịkwụsị gram-positive spoilage na pathogenic bacteria.Na nri, a na-ejikarị nisin na ọkwa sitere na ~ 1-25 ppm, dabere na ụdị nri na nnabata usoro iwu.Dị ka ihe mgbakwunye nri, nisin nwere nọmba E nke E234.
Ndị ọzọ N'ihi ụdị ọrụ dị iche iche a na-ahọrọ n'okike, a na-arụkwa ya dị ka onye na-ahọpụta ya na mgbasa ozi microbiological maka ikewapụ nje bacteria gram-adịghị mma, yist na ebu.
A na-ejikwa Nisin na ngwa nkwakọ ngwaahịa nri ma nwee ike ije ozi dị ka ihe nchekwa site na ntọhapụ a na-achịkwa n'elu nri site na nkwakọ ngwaahịa polymer.
Nkọwapụta
| ITEM | Ọkọlọtọ |
| Ọdịdị | Agba aja aja ruo ude ọcha ntụ ntụ |
| Ike (IU/mg) | 1000 Min |
| Mfu na ihicha (%) | 3 Max |
| pH (ihe ngwọta 10%) | 3.1-3.6 |
| Arsenic | = <1 mg/kg |
| Ndu | = <1 mg/kg |
| Mercury | = <1 mg/kg |
| Mgbakọta ọla dị arọ (dị ka Pb) | = <10 mg/kg |
| Sodium chloride (%) | Nkeji 50 |
| Ngụkọta ọnụ ọnụ efere | = <10 cfu/g |
| Coliform bacteria | = < 30 MPN/ 100g |
| E.coli/5g | Ihe ọjọọ |
| Salmonella / 10 g | Ihe ọjọọ |
