Cinnamaldehyde suav txog 85% ~ 90% ntawm cinnamon tseem ceeb roj, thiab Tuam Tshoj yog ib qho ntawm cov chaw cog qoob loo tseem ceeb ntawm cinnamon, thiab cov peev txheej cinnamaldehyde yog nplua nuj.Cinnamaldehyde (C9H8O) molecular qauv yog ib pawg phenyl txuas nrog acrylein, nyob rau hauv lub ntuj lub xeev ntawm yellowish los yog yellowish xim av viscous kua, nrog ib tug tshwj xeeb thiab muaj zog cinnamon thiab coke tsw, yuav siv tau nyob rau hauv cov txuj lom thiab condiments.Tam sim no, muaj ntau cov ntaub ntawv qhia txog qhov dav-spectrum antibacterial kev txiav txim ntawm cinnamaldehyde thiab nws cov txheej txheem, thiab cov kev tshawb fawb pom tau hais tias cinnamaldehyde muaj ib tug zoo antibacterial nyhuv rau cov kab mob thiab fungi.Hauv kev lag luam tshuaj, qee qhov kev tshawb fawb tau tshuaj xyuas cov kev tshawb fawb ntawm cinnamaldehyde hauv cov kab mob metabolic, cov kab mob hauv lub cev, tiv thaiv qog thiab lwm yam, thiab pom tias cinnamaldehyde muaj kev tiv thaiv zoo rau ntshav qab zib, tiv thaiv rog, tiv thaiv qog thiab lwm yam. pharmacological kev ua ub no.Vim tias nws cov khoom siv nplua nuj, cov khoom xyaw ntuj, kev nyab xeeb, tsis muaj tshuaj lom, tsis muaj ntxhiab tsw thiab dav-spectrum antibacterial nyhuv, nws yog ib qho khoom noj ntxiv tau pom zoo los ntawm United States Food and Drug Administration thiab Tuam Tshoj.Txawm hais tias tus nqi siab tshaj plaws tsis txwv rau kev siv, nws qhov volatility thiab pungent tsw txwv nws daim ntawv thov dav hauv cov zaub mov.Txhim kho cinnamaldehyde hauv cov khoom ntim zaj duab xis tuaj yeem txhim kho nws cov kab mob tua kab mob thiab txo nws qhov cuam tshuam rau cov zaub mov, thiab ua lub luag haujlwm hauv kev txhim kho cov khoom noj khoom haus zoo thiab kev thauj mus los thiab txuas ntxiv lub neej txee.
1. Antibacterial composite membrane matrix
Feem ntau ntawm kev tshawb fawb ntawm cov tshuaj tua kab mob ntim zaj duab xis ntawm cov khoom noj siv cov khoom ntuj tsim thiab degradable raws li cov zaj duab xis-forming matrix, thiab cov ntim zaj duab xis yog npaj los ntawm txheej txheej, casting los yog kub extrusion txoj kev.Vim muaj qhov sib txawv ntawm kev ua thiab kev sib raug zoo ntawm cov membrane sib txawv thiab cov khoom nquag, cov khoom ntawm cov ntaub ntawv tiav yog qhov sib txawv, yog li nws yog ib qho tseem ceeb heev uas yuav tsum xaiv qhov tsim nyog membrane substrate.Feem ntau siv zaj duab xis-forming substrates muaj xws li hluavtaws biodegradable tshuaj xws li polyvinyl cawv thiab polypropylene, tej yam ntuj tso khoom xws li polysaccharides thiab proteins, thiab cov khoom xyaw.Polyvinyl cawv (PVA) yog linear polymer, uas feem ntau tsim cov qauv peb-seem sib txuas thaum sib txuas, thiab muaj cov khoom zoo heev thiab cov khoom thaiv.Natural membrane-zoo li matrix cov peev txheej muaj ntau thiab ntau qhov chaw.Piv txwv li, polylactic acid tuaj yeem fermented los ntawm cov khoom siv raw xws li cov hmoov txhuv nplej siab thiab pob kws, uas muaj cov khoom siv txaus thiab rov ua dua tshiab, biodegradability zoo thiab biocompatibility, thiab yog ib qho zoo tagnrho cov khoom ntim khoom.Composite matrix feem ntau yog tsim los ntawm ob lossis ntau dua membrane matrices, uas tuaj yeem ua lub luag haujlwm sib txuas piv nrog ib leeg membrane matrix.
Cov khoom siv kho tshuab thiab cov khoom thaiv kev tiv thaiv yog cov cim tseem ceeb los ntsuas qhov tsim nyog ntawm kev ntim zaj duab xis.Qhov sib ntxiv ntawm cinnamaldehyde yuav hla-txuas nrog cov polymer membrane matrix thiab yog li txo cov molecular fluidity, qhov txo qis ntawm elongation thaum so yog vim qhov tsis sib xws ntawm polysaccharide network qauv, thiab qhov nce ntawm tensile lub zog yog vim qhov nce ntawm pawg hydrophilic. Thaum lub sij hawm ua zaj duab xis txheej txheem tshwm sim los ntawm kev sib ntxiv ntawm cinnamaldehyde.Tsis tas li ntawd, cov roj permeability ntawm cinnamaldehyde composite membrane feem ntau yog nce, uas tej zaum yuav yog vim dispersion ntawm cinnamaldehyde mus rau hauv lub polymer los tsim pores, voids thiab raws, txo cov huab hwm coj hloov ntawm cov dej molecules, thiab thaum kawg ua rau kom qhov nce ntawm cov pores. Gas permeability ntawm cinnamaldehyde composite membrane.Txhua yam khoom thiab permeability ntawm ob peb daim nyias nyias yog zoo sib xws, tab sis cov qauv thiab cov khoom ntawm cov polymer substrates sib txawv, thiab cov kev sib txawv ntawm cov cinnamaldehyde yuav cuam tshuam rau kev ua tau zoo ntawm lub ntim zaj duab xis, thiab tom qab ntawd cuam tshuam rau nws daim ntawv thov, yog li nws tseem ceeb heev. xaiv qhov tsim nyog polymer substrate thiab concentration.
Thib ob, cinnamaldehyde thiab ntim zaj duab xis khi txoj kev
Txawm li cas los xij, cinnamaldehyde yog me ntsis soluble hauv dej nrog solubility ntawm tsuas yog 1.4 mg / mL.Txawm hais tias kev sib xyaw tshuab yog yooj yim thiab yooj yim, ob theem ntawm cov roj-soluble cinnamaldehyde thiab dej-soluble membrane matrix tsis ruaj khov, thiab qhov kub thiab txias siab feem ntau yuav tsum tau nyob rau hauv cov txheej txheem ua zaj duab xis txo cov concentration ntawm cinnamaldehyde muaj nyob rau hauv. daim nyias nyias.Nws yog qhov nyuaj kom ua tiav cov txiaj ntsig zoo bacteriostatic.Kev siv thev naus laus zis yog cov txheej txheem ntawm kev siv cov khoom siv phab ntsa los qhwv lossis adsorb cov khoom nquag uas yuav tsum tau muab tso rau hauv kev txhawb nqa kev ua haujlwm lossis kev tiv thaiv tshuaj.Kev siv thev naus laus zis los txhim kho cinnamaldehyde hauv cov khoom ntim tuaj yeem ua rau nws tso tawm qeeb, txhim kho tus nqi tuav, txuas ntxiv cov kab mob tua kab mob ntawm cov yeeb yaj kiab, thiab txhim kho cov khoom siv ntawm cov khoom ntim zaj duab xis.Tam sim no, cov txheej txheem kev tsim kho ntawm kev sib txuas ntawm cinnamaldehyde nrog ntim zaj duab xis tuaj yeem muab faib ua ob pawg: kev tsim cov khoom siv hluav taws xob thiab kev tsim cov khoom siv ntuj tsim, suav nrog polymer embedding, nano liposome embedding, cyclodextrin embedding, nano clay binding lossis loading.Los ntawm kev sib xyaw ua ke ntawm cov txheej txheem nws tus kheej thiab electrospinning, cinnamaldehyde tus neeg nqa khoom tuaj yeem ua kom zoo, thiab kev ua haujlwm hom thiab daim ntawv thov ntau yam ntawm cinnamaldehyde tuaj yeem txhim kho.
Daim ntawv thov ntawm cinnamon aldehyde active zaub mov ntim zaj duab xis
Cov khoom noj sib txawv muaj cov dej sib txawv, cov khoom noj muaj pes tsawg leeg thiab kev khaws cia thiab kev thauj mus los, thiab kev loj hlob ntawm cov kab mob spoilage sib txawv heev.Kev txuag cov nyhuv ntawm cinnamaldehyde antibacterial ntim rau cov khoom noj sib txawv kuj txawv.
1. Cov nyhuv tshiab rau zaub thiab txiv hmab txiv ntoo
Tuam Tshoj yog nplua nuj nyob rau hauv natural resources, uas cov zus tau tej cov thiab ua lag luam noj zaub thiab txiv hmab txiv ntoo yog loj.Txawm li cas los xij, cov dej noo thiab qab zib cov ntsiab lus ntawm cov zaub thiab txiv hmab txiv ntoo yog siab, nplua nuj nyob rau hauv cov khoom noj khoom haus, thiab nws muaj feem xyuam rau cov kab mob microbial thiab deterioration thaum lub sij hawm cia, tsheb thauj mus los thiab muag.Tam sim no, daim ntawv thov ntawm cov tshuaj tua kab mob ntim zaj duab xis yog ib qho tseem ceeb los txhim kho kev khaws cia thiab kev thauj mus los zoo ntawm cov zaub thiab txiv hmab txiv ntoo thiab txuas ntxiv lawv lub txee lub neej.Lub cinnamaldehyde-polylactic acid composite film ntim ntawm txiv apples tuaj yeem txo qhov poob ntawm cov as-ham, inhibit qhov kev loj hlob ntawm rhizopus, thiab ncua sij hawm cia ntawm txiv apples mus rau 16 hnub.Thaum cinnamaldehyde active zaub mov ntim zaj duab xis tau siv rau cov ntim zaub ntug hauv paus tshiab, kev loj hlob ntawm cov pwm thiab cov poov xab yog inhibited, rot npaum li cas ntawm cov zaub tau txo, thiab lub txee lub neej yog txuas mus rau 12d.
2. Cov nyhuv tshiab ntawm cov khoom noj nqaij Cov nqaij noj cov zaub mov muaj protein ntau, rog thiab lwm yam tshuaj, nplua nuj nyob rau hauv kev noj haus thiab saj tshwj xeeb.Nyob rau hauv chav tsev kub, kev tsim tawm ntawm cov kab mob ua rau cov nqaij puas tsuaj ntawm cov nqaij protein, carbohydrates thiab cov rog, ua rau cov nqaij noj tsis zoo, nplaum nplaum, xim tsaus, poob elasticity, thiab tsw ntxhiab tsw.Cinnamaldehyde active zaub mov ntim zaj duab xis yog dav siv nyob rau hauv cov nqaij npuas thiab ntses ntim, feem ntau inhibits kev loj hlob ntawm Staphylococcus aureus, Escherichia coli, aeromonas, poov xab, lactic acid kab mob thiab lwm yam kab mob, thiab muaj peev xwm ncua lub txee lub neej ntawm 8 ~ 14d.
3. Cov nyhuv tshiab ntawm cov khoom siv mis nyuj tam sim no, kev noj cov khoom siv mis nyuj hauv Suav teb yog nce xyoo los ntawm xyoo.Cheese yog cov khoom noj fermented nrog cov khoom noj muaj txiaj ntsig thiab muaj protein ntau.Tab sis cheese muaj lub neej luv luv, thiab cov khib nyiab ntawm qhov kub thiab txias tseem ceeb heev.Kev siv cov cinnamic aldehyde zaub mov ntim zaj duab xis tuaj yeem ua kom lub neej ntev ntawm cheese, ua kom zoo saj ntawm cheese, thiab tiv thaiv cheese rancid deterioration.Rau cheese slices thiab cheese sauces, lub txee lub neej yog txuas mus rau 45 hnub thiab 26 hnub raws li tom qab siv cinnamaldehyde active ntim, uas yog tsim nyog rau kev txuag cov peev txheej.
4. Cov nyhuv tshiab ntawm cov hmoov txhuv nplej siab cov mov ci thiab ncuav mog qab zib yog cov khoom siv hmoov txhuv nplej siab, ua los ntawm cov hmoov nplej ua hmoov nplej, cov paj ntoo mos mos, qab zib thiab qab.Txawm li cas los xij, khob cij thiab ncuav mog qab zib muaj lub neej luv luv thiab muaj kev cuam tshuam rau pwm kab mob thaum muag khoom, ua rau muaj kev puas tsuaj thiab khoom noj khoom haus.Kev siv cov cinnamaldehyde nquag ntim khoom noj hauv daim txhuam cev ncuav mog qab zib thiab cov khob cij hlais tuaj yeem cuam tshuam kev loj hlob thiab nthuav tawm ntawm penicillium thiab pwm dub, thiab txuas lub txee lub neej mus rau 10 ~ 27d, feem.
Cinnamaldehyde muaj qhov zoo ntawm ntau qhov chaw, siab bacteriostasis thiab tsis muaj tshuaj lom.Raws li tus neeg sawv cev bacteriostasis hauv cov khoom ntim khoom noj, kev ruaj ntseg thiab kev tso tawm qeeb ntawm cinnamaldehyde tuaj yeem txhim kho los ntawm kev tsim kho thiab txhim kho cov khoom xa tuaj, uas yog qhov tseem ceeb rau kev txhim kho kev khaws cia thiab kev thauj mus los zoo ntawm cov zaub mov tshiab thiab txuas ntxiv lub neej txee ntawm cov zaub mov.Nyob rau hauv xyoo tas los no, cinnamaldehyde tau ua tiav ntau yam kev ua tiav thiab kev nce qib hauv kev tshawb fawb ntawm kev khaws cov zaub mov, tab sis cov kev tshawb fawb txog kev thov tseem nyob rau theem pib, thiab tseem muaj qee qhov teeb meem uas yuav tsum tau daws.Los ntawm kev sib piv txoj kev tshawb fawb ntawm cov teebmeem ntawm cov xa khoom sib txawv ntawm cov khoom siv kho tshuab thiab cov khoom thaiv ntawm daim nyias nyias, qhov kev tshawb nrhiav tob tob ntawm hom kev ua ntawm cinnamaldehyde thiab cov cab kuj thiab nws tso tawm kinetics nyob rau hauv ib puag ncig sib txawv, kawm txog kev cuam tshuam ntawm txoj cai loj hlob. ntawm microorganisms nyob rau hauv cov zaub mov ntawm cov zaub mov spoilage, thiab kev tswj mechanism ntawm antibacterial ntim ntawm lub sij hawm thiab tso tawm ceev ntawm antimicrobial neeg sawv cev.Tsim thiab tsim cov txheej txheem ntim khoom uas muaj peev xwm ua tau raws li qhov xav tau khaws cia sib txawv.
Post lub sij hawm: Jan-03-2024