Ntsuab tshuaj yej fixationplays lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj yej ntsuab, uas tuaj yeem hais tias yog tus yuam sij rau kev txiav txim siab tus nqi ntawm cov tshuaj yej ntsuab.Yog tias qhov kho tsis zoo, cov khoom siv raw zoo tshaj plaws yuav tsis muaj txiaj ntsig.Yog tias qhov kho tuaj yeem ua tau zoo, qhov qis qis yuav muaj txiaj ntsig zoo rau cov nyiaj.
Vim li cas cov tshuaj yej ntsuab fixation txheej txheem muaj xws li tej yam yees siv nyhuv?
Cia peb saib ua ntej vim li cas cov tshuaj yej ntsuab yuav tsum tau enzymatic.Qhov tseeb, tsis tsuas yog ntsuab tshuaj yej yuav tsum tau kho, tab sis Pu'er tshuaj yej yuav tsum tau fixation thiab.Lub luag haujlwm tseem ceeb ntawm tshuaj yej fixation:
1. Decompose ib tug tsim nyog tus nqi ntawm polyphenolase nyob rau hauv tshuaj yej nrog kub kub los tiv thaiv los yog tswj cov enzymatic cov tshuaj tiv thaiv nyob rau hauv lub tom qab theem ntawm tshuaj yej, uas yog, nws tus kheej-fermentation.Rau feem ntau cov tshuaj yej ntsuab, nws yog kom txo qis kev hloov pauv ntawm cov tshuaj yej nyob rau theem tom ntej thiab tswj nws cov freshness.Rau Pu-erh tshuaj yej, nws yog los tswj tus kheej-fermentation ceev ntawm cov tshuaj yej nyob rau theem tom ntej.Ob leeg sib txawv.Peb tsom rau cov tshuaj yej ntsuab.Yuav kom decompose cov polyphenolase hauv tshuaj yej nplooj kom ntau li ntau tau yam tsis muaj cov tshuaj yej frying, nws yog ib qhov tsim nyog los tswj qhov kub thiab txias thaum lub sij hawm roasting tshuaj yej.Qhov no yog ib txoj hauj lwm uas txawj ntse heev, thiab nws yuav siv sij hawm ntau xyoo ntawm kev xyaum thiab kev paub dhau los kom nws ua tau.
2. Lwm txoj haujlwm ntawm kev kho ntsuab yog ntxiv aroma kom tshem tawm cov ntxhiab tsw ntxhiab hauv tshuaj yej nplooj.Qhov no tseem yuav tsum tau tswj xyuas qhov kub ntawm lub lauj kaub, ib yam li tus kws ua zaub mov xav tau kom tswj tau qhov cua sov kom raug.Thaum muaj qhov yuam kev, cov tshuaj yej hauv lub lauj kaub yuav tsum nres.Rau tshuaj yej, zoo tshuaj yej tsuas yog tsim nyog cabbage.nqe.
3. Rau cov tshuaj yej ntsuab, nws tseem yuav tsum tau xyuas kom meej tias cov xim ntawm cov tshuaj yej nplooj yog ci thiab tsis dhuav.Yog tias muaj qhov sib txawv ntawm cov xim, nws tseem yuav cuam tshuam rau tus nqi ntawm cov tshuaj yej.