Nisin CAS 1414-45-5
Nisin bụ ihe na-egbu nje polypeptide nke Streptococcus lactis mepụtara, nke nwere amino acid 34. Mgbe ọ banyere n'ahụ mmadụ, enzymes na-agbaze ya n'ime amino acid dị iche iche, na-ahapụghị ihe fọdụrụ, ọ naghị ebute iguzogide ọgwụ, ọ naghịkwa emetụta probiotics dị n'ahụ mmadụ. Nisin nwere ike igbochi uto na ịmụpụta ọtụtụ nje bacteria Gram-positive nke na-akpata mmebi nri, ọkachasị nwere mmetụta siri ike na Bacillus, Clostridium botulinum na Listeria na-eguzogide okpomọkụ. Nisin bụ ihe nchekwa nri eke dị irè nke ukwuu, ọ naghị egbu egbu, dị nchebe ma na-akpata mmetụta ọjọọ, ọ nwekwara ezigbo mgbaze na nkwụsi ike.
| IHE | Ọkọlọtọ |
| Ọdịdị | Ntụ ntụ ọcha ruo na ntụ aja aja dị nro |
| Ọdịnaya dị n'ime | ≥900 IU/mg |
| Mbelata ibu mgbe akọrọchara | ≤3.0% |
| Sodium chloride | ≥50% |
| pH (1% ngwọta)） | 3.2-3.8 |
| Lead (Pb)） | ≤1mg/Kg |
| Mkpokọta ọnụọgụgụ obodo | ≤10cfu/g |
| Escherichia coli | <3.0MPN/g |
| Bacteria Coliform | <3.0MPN/g |
| Salmonella | a naghị achọpụta |
Nisin (Innis), nke a makwaara dị ka lactobacillus peptide, bụ ihe polypeptide nke Streptococcus lactis mepụtara. Mgbe e risịrị ya, a na-agbanwe ya ngwa ngwa ka ọ bụrụ amino acid n'okpuru ọnọdụ pH nke ahụ mmadụ na ọrụ nke α-chymotrypsin. Ọ naghị agbanwe flora nkịtị dị na eriri afọ mmadụ ma ọ bụ na-akpata nsogbu iguzogide dịka ọgwụ nje ndị ọzọ. Nisin agaghị enwe ike iguzogide ọgwụ nje ndị ọzọ ma ọ bụ ihe nchekwa nri eke dị irè nke ukwuu, nke na-adịghị egbu egbu, nke dị nchebe ma dịkwa mma. Ọ nwere ike igbochi ma gbuo mkpụrụ ndụ ihe ọkụkụ na spores nke nje bacteria dị iche iche dị ka Bacillus stearophilus, Bacillus cereus, Staphylococcus aureus, Listeria na Clostridium botulinum nke ọma. Mgbe etinyere ya na nri, ọ nwere ike ibelata okpomọkụ nke sterilization nke nri nke ukwuu, belata oge sterilization, ma nyere nri aka idobe nri mbụ ya, ụtọ na agba ya.
Nisin bụ ọgwụ nje bacteria dị warara nke nwere ike igbu ma gbochie nje bacteria Gram-positive, ọ naghịkwa arụ ọrụ megide yist, nje bacteria Gram-negative na ebu. Na Chaịna, a na-ekwu na enwere ike iji ya mee ihe n'anụ na ngwaahịa mmiri ara ehi, yana oke ojiji nke 0.5g/kg. Oke ojiji kachasị na ihe ọṅụṅụ na ite protein osisi bụ 0.2g/kg.
25kg kwa drum, 9tons/20'container
25kgs/akpa, 20tons/20'akpa
Nisin CAS 1414-45-5
Nisin CAS 1414-45-5
