Mokhoa oa ho thibela kutu ka sodium benzoate
Li-preservatives tsa Benzoic acid li sebetsa ho limolek'hule tsa tsona tse sa amaneng. Unresociated benzoic acid e na le lipophilicity e matla mme e ka kena habonolo liseleng ka li-membrane tsa lisele, e sitisa ho kenella ha lisele tsa likokoana-hloko tse kang hlobo le libaktheria, ho sitisa ho monya ha li-amino acid ka lisele tsa lisele. Limolek'hule tsa Benzoic acid tse kenang liseleng li etsa hore alkali e bolokiloe, e sitise t?ebetso ea li-enzyme tsa phefumoloho liseleng tsa likokoana-hloko, 'me ka hona, e bapala karolo ea ho boloka.
Benzoic acid ke sesebelisoa sa antimicrobial se pharaletseng se nang le phello e ntle ho tomoso, hlobo le libaktheria tse ling. Ka har'a mefuta e mengata e lumelletsoeng ea t?ebeliso, e na le litlamorao ho libaktheria tse fapaneng ho boleng ba pH bo ka tlase ho 4.5.
Sorbic acid le sorbate ea potasiamo li na le chefo e tlase ho feta benzoic acid, se sireletsang hantle ho feta sodium benzoate, 'me li bolokehile ho feta. Melemo ea acid e benzoic le sodium benzoate ke botsitso ba tsona moeeng le lit?enyehelo tse tlase. Empa sebakeng se tiisitsoeng, sorbic acid le sorbate ea potasiamo le tsona li tsitsitse haholo, ka sorbate ea potasiamo e nang le botsitso bo botle ba mocheso le mocheso oa ho bola o fihlang ho 270 ℃. Ka lebaka la palo e nyane ea li-additives tsa lijo tse ekelitsoeng, ha e eketse lit?enyehelo tsa lihlahisoa tsa nama haholo. Ka hona, linaha tse ngata li amohetse butle-butle sorbic acid le potassium sorbate e le sebaka sa benzoic acid le sodium benzoate.
Ntle le moo, asiti ea benzoic e na le ho qhibiliha ho tlase tlasa maemo a asiti. Haeba e tsosoa ka tsela e sa t?oaneng, ho ka etsahala hore ho be le crystallization ea sebakeng sa benzoic acid, e leng se lebisang ho li-additives tse feteletseng lihlahisoa tsa lehae. Benzoic acid e boetse e na le phello e hanyetsanang le calcium chloride, le liphello tse t?oanang ho sodium chloride, isobutyric acid, gluconic acid, letsoai la cysteine, joalo-joalo Ho eketsa acid e benzoic ho ka boela ha baka astringency lijong esita le ho senya tatso ea lihlahisoa tsa nama. Ka hona, ha ho khothalletsoe ho sebelisa benzoic acid le sodium benzoate e le li-preservatives ha ho etsoa nama.
Ha e le hantle, ho eketsa benzoic acid le sodium benzoate hase mokhoa oa ho boloka lihlahisoa tsa nama. T?ebeliso ea li-preservatives tsa tlhaho, tse kang Nisin, chitosan, spice extract, joalo-joalo, li ka boela tsa finyella liphello tsa antibacterial le tsa ho boloka, tseo hape e leng tataiso ea nts'etsopele ea indasteri ea nama. Ho boloka le ho boloka lihlahisoa tsa nama ho ka boela ha finyelloa ka ho ntlafatsa maemo a ho sebetsa, ho ntlafatsa ho paka lijo, ho phekola mocheso kapa ho hloekisa lihlahisoa tsa lihlahisoa, le ho boloka mocheso o tlaase. Qetellong, ntho ea bohlokoa ka ho fetisisa ke ho matlafatsa tsamaiso ea bohloeki le ho fokotsa t?ilafalo e tsoang mohloling