I-NISIN
Uhlobo:Ii-Antioxidants, Izithinteli
Inkangeleko ye-nisin:umgubo omhlophe
Inqanaba le-nisin:isigcini-kutya
I-Nisin (CAS 1414-45-5) ngumgubo omdaka okhanyayo, i-polycyclic antibacterial peptide eveliswa yibhaktiriya i-Lactococcus lactis esetyenziswa njengesigcini sokutya. I-Streptococcus, ukhuseleko luphezulu kakhulu. I-Lactic streptococcus, kodwa kunye nezinye izigcini zenkqubo yokulwa nokugqwala, inokukhusela ngokufanelekileyo ukutya ekutshatyalalisweni kweentsholongwane, ngoku isetyenziswa kakhulu kwiimveliso zenyama, iimveliso zobisi, njl.njl.
Izicelo:
1. I-Nisin luhlobo lwe-arhente ye-antimicrobial enqamlezileyo, inokubulala kwaye ithintele iintsholongwane ezine-gram-positive kwaye igwele, iintsholongwane ezine-gram-negative kunye ne-molds azivumelekanga. Imithetho ingasetyenziswa kwinyama nakwiimveliso zobisi eTshayina, inani elikhulu le-0.5 g/kg; Kwisiselo seprotheyini yemifuno kunye nokusetyenziswa okuphezulu kwe-0.2 g/kg.
2. Ngenxa yemisebenzi yayo yokukhetha ngokwendalo, ikwasetyenziswa njengesixhobo sokukhetha kwizinto eziphilayo ukuze kwahlulwe iintsholongwane ezingeyo gram, igwele kunye ne-molds.
Umgubo woLondolozo lweBanga lokutya lweNdalo
E234 Nisin
I-Nisin yi-peptide yendalo yebhayoloji yokulwa neentsholongwane eveliswa kukuvutshelwa kwe-nisin efumaneka ngokwendalo kubisi nakwitshizi. Inefuthe elibanzi le-antibacterial kwaye inokuthintela ngempumelelo ukukhula nokuzala kweebhaktheriya ezininzi ezinegram kunye ne-spores zazo. Ngokukodwa, ineziphumo ezicacileyo zokuthintela kwi-Staphylococcus aureus eqhelekileyo, i-Streptococcus hemolyticus, i-botulinum kunye nezinye iibhaktheriya, kwaye inokudlala indima ekugcineni nasekugcineni ukutya okuninzi. Ukongeza, i-nisin inozinzo oluhle, ukumelana nobushushu kunye nokumelana ne-asidi, kwaye inamathuba amahle okusetyenziswa kwishishini lokutya.
I-NISIN ingasetyenziswa kakhulu kwiimveliso zenyama, iimveliso zobisi, ukutya okusemathinini, ukutya kwaselwandle, iziselo, iziselo zejusi yeziqhamo, amaqanda angamanzi kunye neemveliso zamaqanda, izinongo, iinkqubo zokubilisa, izinto ezibhakiweyo, ukutya okulula, iziqholo ezisisiseko, amasimi okutya, njl.njl.
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