Dab tsi yog Qhov Zoo Ntawm Ultrasonic Tshuab Rau Txiv lws suav Extraction?

Cov cuab yeej siv ultrasonic tuaj yeem siv rau hauv kev rho tawm thiab ua cov kua txiv lws suav. Nws lub luag hauj lwm spans ntau theem, nrog rau cov txiv lws suav crushing, kua txiv sib cais, thiab tsw khoom preservation. Thaum cov txheej txheem tsis raug tswj xyuas kom zoo, nws tsis ua rau cov txiv lws suav qub; qhov tseeb, nws tuaj yeem txhim kho nws qhov zoo. Cov kev tshuaj ntsuam hauv qab no tshuaj xyuas nws cov ntsiab cai, kev cuam tshuam ntawm tsw, thiab qhov tseem ceeb ntawm daim ntawv thov:

I. Cov Ntsiab Cai ntawm Ultrasonic Wave hauv Txiv lws suav Sauce Extraction
Lub hauv paus ntawm cov kua txiv lws suav extraction yog rhuav tshem cov phab ntsa ntawm cov txiv lws suav thiab tso cov kua txiv hmab txiv ntoo, pectin, pigments, thiab tsw tshuaj nyob rau hauv lub hlwb. Cov txheej txheem tsoos feem ntau siv siab -kub ua noj lossis tshuab crushing, thaum ultrasonic nthwv dej ua haujlwm raws li cavitation thiab cov teebmeem kev vibration:
Cavitation nyhuv: Thaum ultrasonic tsis propagate nyob rau hauv txiv lws suav pulp, lawv tsim muaj ntau cov npuas me me. Cov npuas no nthuav dav thaum lub sij hawm tsis zoo siab thiab rupture instantaneously thaum lub sij hawm lub siab zoo, tsim localized siab - siab shock waves thiab microjets. Lub zog no txaus los rhuav tshem cov phab ntsa ntawm cov txiv lws suav thiab cov cell membranes, tso tawm sai sai ntawm cov khoom soluble (qab zib, organic acids, lycopene) thiab cov khoom qab zib (aldehydes, esters) rau hauv cov kua theem, ua kom muaj kev cuam tshuam ntawm phab ntsa ntawm tes tsis tas yuav tsum muaj qhov kub thiab txias.

Mechanical Vibration Effect: Lub siab- zaus vibration ntawm ultrasound ua rau lub zog txav ntawm cov khoom hauv cov txiv lws suav, ua rau kom cov cell khib nyiab los ntawm cov kua txiv hmab txiv ntoo thiab txhawb nqa kev degradation ntawm pectin, yog li txhim kho cov khoom ntawm cov txiv lws suav (tsis txhob viscosity ntau dhau los yog sib cais).

Hauv kev ua tiav tiag tiag, ultrasound feem ntau yog ua ke nrog preheating thiab pulping: txiv lws suav yog thawj zaug crushed rau hauv ib lub pulp, tom qab ntawd kho nrog nruab nrab - ultrasound zaus (20-50 kHz) rau ob peb feeb, ua raws li los ntawm nias thiab concentration kom tau cov kua txiv lws suav.

 

II. The Effect of Ultrasonic Extraction on the Flavor of Tomato Sauce: When process parameters are properly controlled, ultrasound does not change the original flavor of tomatoes; on the contrary, it can enhance the richness and stability of the flavor. The key reasons are as follows: Low-Temperature Processing Preserves Flavor Substances: Traditional high-temperature cooking processes (temperatures typically >80℃) ua rau muaj ntau yam tsis haum tshuaj tsw qab hauv txiv lws suav (xws li tomataldehyde thiab isovaleraldehyde) kom tsis muaj zog, thaum tseem ua rau qee qhov cua sov- cov as-ham rhiab heev (vitamin C, lycopene). Ultrasonic extraction tuaj yeem ua tiav ntawm chav tsev kub lossis kub qis (25-50 degree), txo qis cov khoom tsw qab thiab khaws cia lub ntuj qab zib thiab qaub saj thiab aroma ntawm txiv lws suav.

Cov kev ntsuas tsis raug yuav muaj qhov tsis zoo. Yog tias lub zog ultrasonic siab dhau lawm lossis lub sijhawm ua haujlwm ntev dhau lawm, ob qho teeb meem yuav tshwm sim: kev cuam tshuam ntawm phab ntsa ntawm tes ntau dhau ua rau muaj kev tso tawm ntau ntxiv ntawm cov tshuaj iab (xws li solanine) los ntawm cov hlwb, muab cov kua txiv lws suav me ntsis iab saj; qhov kub siab hauv zos tsim los ntawm cov nyhuv cavitation (txawm hais tias instantaneous, lub zog yog concentrated) tej zaum yuav rhuav tshem ib co aroma Cheebtsam los yog ua rau lub pulp muaj ib tug burnt saj. Yog li ntawd, nyob rau hauv kev siv tswv yim, tsis yuav tsum tau precisely tswj: lub hwj chim ceev yog feem ntau 100-300 W / L, thiab lub sij hawm ua hauj lwm yog 3-10 feeb, uas yuav xyuas kom meej cell phab ntsa cuam tshuam efficiency thaum tsis txhob tsw deterioration.

 

III. Lub ntsiab tseem ceeb ntawm Ultrasonic Extraction ntawm lws suav Sauce Piv rau cov txheej txheem ib txwm muaj, qhov zoo ntawm ultrasonic extraction yog reflected nyob rau hauv peb yam: efficiency, zoo, thiab tus nqi, uas kuj yog nws tus nqi tseem ceeb nyob rau hauv txhawb nws siv nyob rau hauv cov zaub mov ua teb: txhim kho extraction efficiency thiab txo lub zog noj. Cov nyhuv cavitation ntawm ultrasound tuaj yeem ua rau kom lub cell phab ntsa cuam tshuam tus nqi ntawm cov txiv lws suav los ntawm 30% -50%, txhim kho qhov kev rho tawm ntawm cov kua txiv hmab txiv ntoo thiab cov khib nyiab, thaum txo qhov siab thiab lub sijhawm ntawm cov txheej txheem nias. Piv nrog rau siab -kub ua noj, ultrasonic extraction txo lub zog noj los ntawm 20%–40%, ua tau raws li kev txuag hluav taws xob thiab kev txo qis ntawm kev lag luam khoom noj.

Optimizing Txiv lws suav Sauce Zoo thiab Txhim Kho Cov Khoom Ntxiv Tus Nqi:
* Ntau Cov Khoom Noj Ua Kom Zoo Ntxiv: Cov vitamin C tuav tau nce 15% -25%, thiab lycopene rho tawm tus nqi nce ntau dua 20%, ua rau muaj txiaj ntsig zoo rau cov txiv lws suav.
* Superior Sensory Quality: Cov kua txiv lws suav muaj cov xim zoo nkauj dua (cov lycopene ruaj khov), kev ntxhib los mos (tsis muaj fiber ntau ntxhib), txo cov txheej, thiab txhim kho txee- lub neej ruaj khov.

Txo Kev Siv Ntxiv: Cov txheej txheem tsoos feem ntau ntxiv cov tshuaj lom neeg xws li pectinase thiab thickeners los txhim kho cov viscosity thiab stability ntawm lws suav sauce. Ultrasonic extraction, txawm li cas los xij, tuaj yeem txo qis pectin, kho cov viscosity ntawm slurry thiab txo cov tshuaj siv tshuaj ntxiv, ua raws li cov neeg siv khoom xav tau rau cov khoom noj "natural thiab noj qab haus huv".

Green thiab Environmentally Friendly Txheej txheem, Yooj yim rau Scale: Ultrasonic extraction tsis tas yuav muaj zog acids los yog alkalis, yog lub cev ua tshuab, thiab emits tsis muaj kuab paug. Tsis tas li ntawd, cov cuab yeej siv tau seamlessly ua ke nrog cov kua txiv lws suav uas twb muaj lawm, ua rau nws yooj yim los hloov thiab haum rau loj -scale industrial ntau lawm.

 

IV. Cov khoom siv Ultrasonic tsis yog tsuas yog siv rau cov kua txiv lws suav extraction thiab ua, tab sis kuj sawv cev rau cov cuab yeej siv tau zoo thiab ib puag ncig zoo. Nws tus nqi tseem ceeb nyob rau hauv qis -kub ntawm tes cuam tshuam, uas txhim kho cov txiaj ntsig zoo thiab cov khoom lag luam zoo thaum khaws cia lub ntuj tsw ntawm txiv lws suav. Los ntawm kev tswj lub hwj chim thiab lub sij hawm tsis, tsw degradation yuav zam tau. Nrog rau kev lag luam khoom noj khoom haus tus qauv ntawm "zoo, tsis muaj zog noj, thiab naturalization," ultrasonic extraction tshuab muaj dav daim ntawv thov kev cia siab nyob rau hauv lws suav sauce thiab lwm yam txiv hmab txiv ntoo thiab zaub ua.

 

Qhov zoo ntawm ultrasonic extraction rau lws suav sauce yog concentrated nyob rau hauv cov kauj ruam tseem ceeb xws li lycopene extraction npaum li cas, ua yield, thiab enzyme inactivation efficiency. Piv nrog rau cov txheej txheem ib txwm muaj xws li cov kuab tshuaj extraction, thermal cuam tshuam, thiab cov tsoos alkaline tev tawm, kev txhim kho kev ua haujlwm tau zoo dua. Cov ntaub ntawv tshwj xeeb muaj raws li hauv qab no: Qhov tseem ceeb ntawm Lycopene Extraction Rate: Lycopene extraction tus nqi yog ib qho tseem ceeb qhia ntawm lws suav sauce extraction efficiency, thiab ultrasound qhia ib tug tseem ceeb kom zoo dua nyob rau hauv qhov ntsuas no. Ntawm qhov tod tes, piv nrog cov txheej txheem kev tshem tawm cov tshuaj hnyav, kev tshawb fawb los ntawm Li et al. qhia tau hais tias ultrasonic extraction ntawm lycopene ua tiav tus nqi rho tawm ntawm 189.8 ug / g, thaum cov tshuaj hnyav rho tawm tsuas yog 153.9 ug / g. Ultrasonic extraction nce tus nqi los ntawm kwv yees li 23.3%, deb tshaj li ntawm Soxhlet extraction (68.3 ug / g). Ntawm qhov tod tes, hauv kev rho tawm cov txiv lws suav tshwj xeeb rau cov txiv lws suav muab tshuaj, cov txheej txheem ib txwm ua tau tsuas yog 15.564 mg / 100g ntawm lycopene, thaum lub sijhawm ua kom zoo tshaj ultrasonic extraction txheej txheem ua tau zoo heev. Piv txwv li, peb-theem ultrasonic extraction siv ethyl acetate ua ib qho hnyav tau ua tiav lycopene rho tawm tus nqi ntawm 97.5%; Raws li cov txheej txheem tshwj xeeb, txawm tias qhov kev rho tawm siab ntawm 98.7% tuaj yeem ua tiav, kev txhim kho tseem ceeb piv rau cov txheej txheem hnyav hnyav.

 

Cov txheej txheem ntawm tev txiv lws suav thiab nce raw khoom tawm los yog txhim kho zoo nyob rau hauv cov theem thaum ntxov ntawm cov txiv lws suav muab tshuaj txhuam. Tsob ntoo kub alkali tev txoj kev muaj cov yields tsawg. Cov ntaub ntawv qhia tau hais tias cov txiaj ntsig ntawm cov tshuaj alkaline tev tawm tsuas yog 82.77%, thaum cov txiaj ntsig ntawm ultrasound-pab alkaline tev tuaj yeem ncav cuag 92.12%-94.12%, qhov nce ntawm kwv yees li 11.3%-13.7%. Tib lub sijhawm, txoj kev pabcuam ultrasound no tswj cov ntsiab lus lycopene ntawm 15.52-16.78 mg / 100g, deb tshaj li 8.70 mg / 100g ntawm cov tshuaj alkaline. Qhov no txo ​​qis cov khoom siv raw thiab tiv thaiv kev poob ntawm cov khoom noj tseem ceeb, tsis ncaj qha kev txhim kho tag nrho cov khoom siv raw siv hauv cov txiv lws suav muab tshuaj txhuam thiab ua tiav.

 

Enzyme inactivation efficiency yog qhov zoo tshaj rau kev ua kom txias txias - tsoo cov txheej txheem. Enzyme inactivation yog ib kauj ruam tseem ceeb hauv kev ua kom cov txiv lws suav muab tshuaj zoo, thiab cov tshuaj txias txias - cov txheej txheem crushing muaj qhov ua tau zoo. Tshwj xeeb, ib txwm mob khaub thuas-kev kho mob tsuas yog txo cov haujlwm ntawm pectin methylesterase los ntawm 37.26% thiab polygalacturonase los ntawm 22.44% hauv cov txiv lws suav; thaum tom qab ultrasound-pab mob khaub thuas-kev kho mob, cov dej num ntawm ob lub enzymes no tau txo los ntawm 76.70% thiab 63.96%, feem. Cov ntaub ntawv qhia tau hais tias ultrasonic- pab txias crushing txhim kho pectin methyl esterase inactivation efficiency los ntawm kwv yees li 105.8% thiab polygalacturonase inactivation efficiency li ntawm 185% piv rau tsoos txias crushing. Qhov no enzyme inactivation tsis muaj kev puas tsuaj rau kev ntxhib los mos thiab tsw ntawm lws suav sauce, txo cov teeb meem hauv kev ua haujlwm tom ntej thiab nthuav dav qhov sib txawv ntawm kev ua haujlwm nrog cov txheej txheem ib txwm muaj.

 

Hais txog kev tshaj tawm - ua cov khoom lag luam zoo- ntsig txog kev txhim kho kev ua haujlwm, thaum cov tsoos kub crushing tuaj yeem ua tiav 100% enzyme inactivation, viscosity ntawm cov kua txiv lws suav ua tiav yog 2906.34 mPa·s; whereas lub viscosity ntawm lws suav sauce kho nrog ultrasonic- pab txias crushing ncav cuag 5287.62 mPa·s. Cov viscosity siab dua txhais tau tias zoo dua colloidal stability ntawm lws suav sauce, tshem tawm qhov xav tau ntawm cov thickeners ntxiv los yog lwm yam additives rau theem nrab ua, txo lub sij hawm thiab tus nqi ntawm cov kauj ruam tom ntej. Los ntawm tag nrho cov txheej txheem ntau lawm kev pom zoo, nws yog qhov zoo dua li cov tsoos kub crushing.