Cia ginseng yog kev sib tw rau ntau tus neeg siv khoom vim tias nws muaj cov piam thaj tseem ceeb, cov pwm loj hlob, yog li cuam tshuam nws tus nqi tshuaj. Ntawm cov txheej txheem kev ua rau ginseng, cov ib txwm ua kom tiav cov txheej txheem kom huv feem ntau yuav tshwm sim hauv kev poob ntawm kev ua tau zoo tshuaj thiab lub ntsej muag tsis zoo. Hauv kev sib piv, ginseng ua nrog lub tshuab nqus tsev khov-tshuab ziab khaub ncaws tuaj yeem khaws nws cov khoom xyaw nquag xws li ginsenosides, yam tsis poob. Cov khoom tiav txoj kev no, feem ntau hu ua "nquag ginseng," muaj qhov siab dua ntawm cov kev sib txuas ua ke."Ob Leeg" khov kom qhuav, raws li lub tshuab nqus tsev khov-kom qhuav cov txheej txheem kev pabcuam rau ginseng thiab lub hom phiaj los pab cov kws tshawb fawb ua kom muaj kev ua kom khov kho kom zoo dua.
1. Yuav ua li cas teev lub eutectic taw tes thiab thermal conductivity ntawm ginseng
Ua ntej pib cov txheej txheem khov-qhuav, nws yog qhov tseem ceeb rau kev txiav txim siab lub eutectic taw tes thiab thermal conductivity ntawm ginseng, raws li cov no cov cua txias ua kom khov-tshuab ziab khaub ncaws kom khov. Raws li cov Arrhenius (Sa Arrhenius (SA Arrhenius txoj kev xav thiab sim los ntawm ntau tus kws tshawb fawb kub, lub Eutectic taw tes kub rau Ginseng pom tias yog nyob ntawm -10 ° C thiab -15 ° C. Thermal conductivity yog qhov tseem ceeb heev rau kev xam cov khoom noj txias, lub hwj chim cua sov, thiab sijhawm kom qhuav. Txij li ginseng muaj cov qauv zoo li honeycomb, nws tuaj yeem kho raws li cov khoom siv ntxeem tau, thiab txoj kev kub tshav kub tuaj yeem siv los ntsuas nws cov thermal conductivity. Nyob rau hauv qhov chaw khov-qhuav kawm ua los ntawm xibfwb Xu Chenghai ntawm cov pa hluav taws xob hauv tebchaws Askiv thiab kev sim ua haujlwm.
2. Cov ntsiab lus tseem ceeb hauv ginseng khov-kom qhuav txheej txheem
"Ob lub" khov kom qhuav ua ntu zus mus ua ntej kev kho mob, ua ntej ua ntej, desorption kom qhuav, thiab kev kho mob. Tus txheej txheem no zoo ib yam li ntawm ntau cov tshuaj ntsuab. Txawm li cas los xij, muaj ntau cov ntsiab lus kom them sai sai rau. Plaub-lub nplhaib khov kom qhuav pom zoo kom tu cov ginseng ua ntej kom qhuav-kom qhuav, thiab xaiv ginseng keeb kwm nrog zoo sib xws. Muab cov nyiaj txhab nyiaj rau saum npoo ntawm ginseng thaum lub sijhawm ua. Qhov kev npaj no tuaj yeem pab ua tiav ntau dua kom qhuav, txo lub sijhawm qhuav, thiab ua rau muaj kev ua kom tiav khov-qhuav ginseng.
Tsim nyog kub thaum lub sijhawm khov
Nyob rau hauv lub pre-oozzing theem, ginseng lub eutectic taw tes kub yog ib puag ncig -15 ° C. Lub tshuab khov-tshuab ziab khaub ncaws cov khoom txheem kub yuav tsum tau tswj kom nyob ib ncig ntawm 0 ° C rau -25 ° C. Yog tias qhov ntsuas kub siab dhau, saum npoo ntawm ginseng yuav tsim cov npuas, ntsws, thiab lwm yam teeb meem uas cuam tshuam rau kev sim cov txiaj ntsig. Lub sijhawm ua ntej khov ua ntej nyob ntawm Ginseng lub cheeb thiab kev ua haujlwm ntawm lub tshuab khov-tshuab ziab khaub ncaws. Yog tias tsim nyog khov-tshuab ziab-tshuab ziab khaub ncaws siv, txo qis cov ginseng los ntawm lub sijhawm nyob ib puag ncig -20 ° C thiab teeb tsa lub sijhawm ua ntej khov rau 3-4 teev yuav paib cov txiaj ntsig zoo tshaj plaws.
"Ob leeg" kom qhuav qhuav muaj ntau yam kev sim khov-tshuab ziab khaub ncaws uas tuaj yeem pab cov kws tshawb nrhiav tau ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej ua ntej. Piv txwv li, ob qho "PFD-50 khov-qhuav muaj qhov ntsuas kub yam tsawg kawg nkaus uas muaj peev xwm poob ntawm 20 ° C rau -40 ° C nyob rau hauv qis dua 60 feeb. Tus nqi txias ntxiab txias yuav poob ntawm 20 ° C rau -40 ° C nyob rau hauv qis dua 20 feeb. Lub sauv taws kub muaj nruab nrab ntawm -50 ° C thiab + 70 ° C, nrog lub peev xwm sau dej ntawm 8kg.
Yuav ua li cas muaj kev lag luam thaum sublimation ziab kom tsis txhob ua haujlwm
Sublimation kom qhuav ntawm ginseng yog ib txoj kev nyuaj uas yuav tsum muaj cua sov tsis tu ncua thaum ua kom sov siab rau qhov kub thiab txias. Thaum lub sijhawm no, kev saib xyuas tshwj xeeb yuav tsum tau ua kom muaj qhov kub qhuav-qhuav ginseng-dried ginseng-dried txias, uas yog suav tias yog ib puag ncig -50 ° C. Yog tias qhov ntsuas kub siab dhau lawm, cov khoom yuav yaj thiab muab pov tseg. Txhawm rau kom muaj kev ziab du, kho kom tswj tau ntawm tshav kub kub thiab ginseng kub yog qhov tsim nyog kom zam dhau kev ua tsis tiav. Lub sij hawm tseem yog qhov tseem ceeb ntawm qhov tseem ceeb, thiab kev tshawb fawb qhia txog kev ziab qhuav lub sijhawm ntawm 20 txog 22 teev yields cov txiaj ntsig zoo tshaj plaws.
Nrog "ob qho tib si" khov-tshuab ziab khaub ncaws Cov ntaub ntawv khov-kom qhuav tuaj yeem saib xyuas, thiab cov tsis hloov kho thaum lub sijhawm ua tiav. Lub kaw lus tseem cia saib xyuas, kuaj pom, nrog cov nta xws li uas tsis siv neeg lub peev xwm ua kom ntseeg tau qhov ua tau zoo-kom huv.
Kev tswj ntawm nws desorption qhuav sijhawm txog 8 teev
Tom qab sublimation kom qhuav, cov phab ntsa ntawm cov ginseng tseem muaj noo noo uas yuav tsum tau muab tshem tawm. Cov dej noo no yuav tsum muaj tshav kub txaus rau kev cawm dim. Nyob rau hauv txoj kev cawm kom qhuav theem, cov khoom siv ginseng yuav tsum tau tsa kom muaj qhov siab tshaj ntawm 50 ° yuav tsum muaj lub siab nqus los ua kev kub siab los pab cov cua ntawm cov dej vapor. "Ob leeg" kom khov kom qhuav pom zoo tswj kom muaj kev cawm kom qhuav lub sijhawm txog 8 teev.
Sij hawm tom qab kho mob ntawm ginseng
Tom qab kev kho mob ntawm ginseng kuj yooj yim. Tom qab ziab, nws yuav tsum tam sim ntawd lub tshuab nqus tsev lossis nitrogen-purged. "Ob leeg" ua kom qhuav kom txaus siab rau cov neeg siv uas ua kom zoo nkauj tom qab ziab, yog li cov neeg ua haujlwm yuav tsum tiv thaiv nws los ntawm nqus dej noo thiab deteriorating. Chav kuaj ib puag ncig yuav tsum tau muab khaws cia kom qhuav.
Nquag ginseng ua tiav nrog khov-tshuab ziab muaj zoo dua ginseng dried los ntawm cov ginseng ib txwm muaj xws li ginseng qhuav lossis muaj hnub qhuav ginseng. Qhov no yog vim tias nquag ginseng yog lub cev qhuav dej ntawm qis kub, khaws nws cov enzymes, ua rau nws yooj yim dua zom thiab nqus tau nws cov khoom siv tshuaj. Tsis tas li ntawd, nws tuaj yeem yog kev kub siab rau nws lub xeev tshiab los ntawm soaking hauv dej qis-concentration lossis dej distilled.
Thaum kawg, "ob qho tib si" khov kom qhuav nco txhua tus neeg uas ua cov ginseng ntawm ntau qhov sib txawv thiab siv cov tshuab khov sib txawv yuav ua rau muaj kev sib txawv-kom qhuav. Thaum lub sij hawm sim, nws yog qhov tseem ceeb uas yuav tsum tau yoog raws li, txheeb xyuas cov teeb meem tshwj xeeb, txhim kho kom qhuav ceev, thiab paub meej cov txiaj ntsig khov-kom meej.
Lub tshuab khov zoo-lub tshuab ziab khaub ncaws muaj cov kub khov, lub tshuab nqus tsev, thiab cov txheej txheem sib xyaw, yog li kev txhim kho kom qhuav thiab cov khoom zoo. Ntxiv rau, ib qho zooua kom dej khov Tshuabtuaj yeem txo kev siv zog siv zog thiab cov nqi hauv kev tshawb fawb, lav cov khoom kawg cov khoom muag zoo nkauj thiab zoo. Raws li lub tshuab nqus tsev khov-kom qhuav cov chaw muab kev pabcuam kom qhuav thiab ua kom qhuav cov kev xav tau ntawm cov khoom khov kho kom qhuav. Cov kws tshaj lij ntawm "ob qho tib si" khov kom qhuav yog muab cov lus qhia kom muaj kev pab kom nrawm dua, txhim kho kev tshawb fawb thiab kev tsim kho tau.
Lub Sijhawm Post: Dec-09-2024
