HydroxypropypropyLese (HPMC)Na motsamaisi oa polymer o qhibiliha metsi a sebelisitsoeng hangata a sebelisoa hangata masiba a indasteri le a bongaka, 'me a na le melao ea likopo tsa likopo, tse kang ho tokollo e laoloang ea lijo le thepa ea ho haha. Boitšoaro ba lik'hemik'hale ts'ebetsong ea bona e belisoa haholo ke ho etsa pherekano le phetoho ea cellulose le mesebetsi ea metabol ea microorgaisms. Bakeng sa ho utloisisa lintlha tsa lik'hemik'hale tsa HPMC ts'ebetsong ea HPMC ts'ebetsong e betliloeng, re tla qala ho utloisisa motheo oa eona oa mantlha le ts'ebetso e litšila ea clphieutha.
1. Sebopeho sa mantlha le thepa ea hydroxypropyl methylcell
HPMC ke sekhobo se fumanoang ke ho fetoloa ha lik'hemik'hale tsa cellular cellulase (cellulose). Mokokotlo oa li-balecrour Chain ke glucose molecules (c1h12co6) e amanang le β-1,4 GlyCsigic Bonds. Tyluddlese ka bobonahano ka bobonahano, empa ho kenyelletsa Methyl (-CH17Le. Ts'ebetso ea phetoho ea HPMC ka kakaretso e kenyelletsa karabelo ea cellulose (Ch3cl chlonime (C3HNO) tlasa maemo a alkaline le anytuny.
2. Liphetho tsa lik'hemik'hale nakong ea ho belisoa
Ts'ebetso ea ho belisoa ha HPMC hangata e itšetlehile ka ketso ea likokoana-hloko, tse sebelisang HPMC e le mohloli oa khabone. Ts'ebetso ea ho belisoa ha HPMC e kenyelletsa mekhahlelo e meholo e latelang:
2.1. Ho nyenyefatsa hpmc
Celulose ka boeona e entsoe ka likarolo tsa glucose e hokahaneng, 'me HPMC e tla be e le tsoekere e sa sebetseng e se nang thuso (e kang Glucose, Jylose, joalo-joalo). Ts'ebetso ena hangata e kenyelletsa ketso ea enzyme e ngata e nyenyefatsang. Boitšoaro bo ka sehloohong bo bobe bo kenyeletsa:
Boitšoaro ba Hydrolysis boa hlatsoa: Tsoekere tsena e tla ba metriboolised le ho sebelisoa ke likokoana-hloko.
Hydrolysis le pherekano ea HPMC: Methyl le hydroxypropyproppyl Mochine o ikhethileng oa karabelo ea hydrolysis ha e e-so utloisisoe ka botlalo, empa karabelo e bolokiloeng ke li-microorgasms (joalo ka hydroyl esterase). Ts'ebetso ena e lebisa ho siling ea liketane tsa limolek'hule le ho tlosoa ha lihlopha tse sebetsang, qetellong li theha limolek'hule tse tsoekere.
2.2. Boitšoaro bo bobe ba metabolic
Hang ha HPMC e nchafatsoa ho limolek'hule tse tsoekere tse nyane, likokoana-hloko li khona ho fetola tsoekere ka matla a ho etsa lintho ka matla. Ka ho khetheha, likokoana-hloko tsa mokokotlo oa tsoekere ho Ethanol, li-mectic acic kapa metabonals tse ling ka litsela tsa tšepe. Li-micorgalisms tse fapaneng li ka kopana le lihlahisoa tsa ho senya tsa HPMC ka litsela tse fapaneng. Mekhoa e tloaelehileng ea metabolic e kenyeletsa:
Tsela ea Glycolysis: Glucose e sitisoa ho Pyruvate ka enjene le metabotolites (joalo ka metabotoli, esjl, joalo-joalo.
Moloko oa sehlahisoa o belisoa: Tlas'a maemo a saerobic kapa a man afperics
2.3. Redox Reaction
Nakong ea ts'ebetso ea ho belisoa ea HPMC, likokoana-hloko tse ling li ka fetola lihlahisoa tse bohareng ka mekhoa ea redtox. Mohlala, ts'ebetso ea tlhahiso ea ethanol e tsamaisana le karabelo ea Redox, Glucose e amana le ho hlahisa PYRaVE, ebe Pyruvate e fetotsoe ethanol ka mokhoa oa ho etsa phello. Boitšoaro bona bo bohlokoa bakeng sa ho boloka bokhachane ba metabolic.
3. Lintlha tsa taolo molemong oa ho belisoa
Ts'ebetsong ea belisoa ea HPMC, lintlha tsa tikoloho e na le tšusumetso ea bohlokoa mabapi le lik'hemik'hale. Mohlala, PH, mocheso, mocheso o fokolitsoeng, limatlafatso tsa limatlafatsi tse hlomohileng, joalo-joalo li tla ama sekhahla sa metabolic le mofuta oa lihlahisoa. Haholo-holo mocheso le ph, ts'ebetso ea lilekane tsa likokoana-hloko e ka fapana ka tlasa maemo a kelello le maemo a boreleli a ts'ebetso ea metabolic ea michiorgalisms.
Ts'ebetso ea belisoa eaHpmcEkaretsa ho hloka karabelo e rarahaneng, ho kenyeletsoa hydrolysis ea cellulose, pherekano ea HpMC, metabolism ea lihlahisoa tse betliloeng. Ho utloisisa karabelo ena ho sa tsoa thusa ho ntlafatsa ts'ebetso ea belisoa ea HPMC, empa e boetse e fana ka tšehetso ea Theoretical bakeng sa tlhahiso e amanang le litaba tsa indasteri. Ka ho tebisoa ha lipatlisiso, mekhoa e sebetsang haholoanyane le e sebetsang hantle le e lokiselitsoeng moruo le ho khothaletsa tšebeliso ea li-hpMC ka sethala, tšireletso ea tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le masimo a tikoloho le likarolo tse ling.
Poso: Hlakubele-17-2025