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He aha nga momo rongoa matū e whakamahia nuitia ana

I tenei wa, ko te nuinga o te matūnga rongoawhakamahia i roto i to tatou mākete he waikawa benzoic me tona tote konutai, waikawa sorbic me tona tote pāhare, waikawa propionic me tona tote, p-hydroxybenzoic waikawa hākawa (nipagin ester), waikawa dehydroacetic me tona tote konutai, konutai lactate, waikawa fumaric, etc.
1. Te waikawa benzoic me tona tote konutai
Ko te waikawa benzoic me tona tote konutai tetahi o nga mea e whakamahia nuitia ananga rongoai roto i te ahumahi tukatuka kai o Haina, ka whakamahia te nuinga mo te tiaki i nga kai wai penei i nga inu (hei tauira, nga inu ngohengohe, nga wai huarākau, te ranu soy, te kai kēne, te waina, me etahi atu).Ko te waikawa benzoic he lipophilic me te ngawari ki te kuhu ki roto i te membrane pūtau ka uru ki roto i te tinana o te pūtau, na reira ka pokanoa ki te uruhanga o te membrane pūtau o nga microorganisms me te aukati i te whakauru o nga waikawa amino e te membrane pūtau.Ko te ngota ngota waikawa benzoic e uru ana ki roto i te tinana o te pūtau, ka katote i nga mea kawakore i roto i te pūtau, ka taea te aukati i te mahi o te punaha rewharewha o te pūtau, he kaha te mahi ki te aukati i te acetyl coenzyme A te tauhohenga condensation. pānga tiaki i runga i te kai.
2 Awakawa Sorbic me tona tote pāhare pāporo
Ko te waikawa Sorbic (potassium sorbate) te tino rongoa ka whakamahia ki te nuinga o nga whenua.Ko te waikawa Sorbic he waikawa ngako kore, ko tana tikanga aukati ko te whakamahi i tana ake here rua me nga pūtau microbial i roto i te enzyme o te roopu sulfhydryl kua honoa ki te hanga i te here kovalent, kia ngaro ai te mahi me te whakangaro i te punaha enzyme.I tua atu, ka taea hoki e te waikawa sorbic te whakararu i te mahi whakawhiti, penei i te whakawhitinga o te hāora e te cytochrome C, me te mahi o te whakawhitinga pūngao membrane pūtau, te aukati i te tipu o nga microorganisms, kia tutuki ai te kaupapa o te pirau.
3 Te waikawa propionic me tona tote
Ko te waikawa propionic he waikawa mono, he wai hinuhinu kore tae.He mea hei aukati i te whakahiatotanga microbial o te β-alanine me te paanga antibacterial.Ko nga tote waikawa propionic te nuinga o te konutai propionate me te konupūmā propionate, he rite tonu te tikanga tiaki, ka hurihia ki te waikawa propionic i roto i te tinana, ka taea e nga ngota ngota waikawa propionic monomeric te hanga i te pehanga osmotic teitei i waho o nga pūtau pokepokea, na te matewai o te pūtau pokepokea, te mate. o te whakaputa uri, ka taea hoki te kuhu ki te pakitara o te pakitara o te pakitara, te aukati i te mahi intracellular.
4 paraben ester (nipagin ester)
Ko nga esters paraben he methyl paraben, ethyl paraben, propyl paraben, isopropyl paraben, butyl paraben, isobutyl paraben, heptyl paraben, me etahi atu. , a ka taea te whakangaro i te hanganga o te membrane pūtau microbial, kia rite ki te takaro i te mahi o te antiseptic.
5 Te waikawa dehydroacetic me tona tote konutai
Ko te waikawa Dehydroacetic, te tauira mole C8H8O4 me tona tote konutai he ma, he kowhai marama ranei te paura tioata, he kaha te kaha antibacterial, ina koa te kaha antibacterial o te pokepokea me te rewena.He rongoa waikawa me te kore e whai hua mo nga kai koretake.He pumau ki te marama me te wera, ka heke ki te waikawa acetic i roto i te wairewa wai, kaore he paitini ki te tinana o te tangata.He rongoa whanui whanui me te whakamahia whanui mo te tiaki i nga kai, ika, huawhenua, hua, inu, parai, aha atu.
6 konutai lactate
He wai maramara kore tae, paku kowhai ranei, he kakara, he tote paku me te kawa, ka uru ki te wai, waiwaro, glycerin.Ko te kukū whānui ko te 60% -80%, ko te rohe whakamahi nui ko te 30g / KG mo te 60% te kukū ... Ko te konutai lactate he momo hou mo te tiaki me te tiaki, te nuinga o te whakamahi ki nga hua kai me nga heihei, he kaha te kaha. te aukati i nga huakita kai kai.Ka whakamahia te nuinga ki te tunu kai, ham, hōtiti, heihei, parera me nga hua heihei me te ranu me nga hua tote.Te tauira tohutoro mo te pupuri i te hou i roto i nga hua kai: konutai lactate: 2%, konutai dehydroacetate 0.2%.
7 Dimethyl fumarate
He momo hou mo te anti-maakatiakie kaha whakawhanakehia ana i te kainga me nga whenua o waho, ka taea te aukati i te neke atu i te 30 nga momo pokepokea me te rewena, a ko tana mahi antibacterial e kore e pa ki te uara pH, me nga painga o te kaha nui me te whanui whanui, te haumaru teitei me te utu iti.He pai ake tana mahi antibacterial me te antiseptic, me te kaha o te mahi koiora.He āhuatanga fumigant e tika ana ki sublimation, no reira he mahi rua o te whakahoromata whakapā me te whakahoromata fumigation.Te paitini iti, ki roto i te tinana o te tangata ka tere ki roto i nga waahanga noa o te waikawa fumaric kaiao tangata, te tono o te tukurua pai.


Wā tuku: Apr-01-2022