Dawb Dos Pinking
Nov 13, 2018
Zoo li qej ntsuab, yog hais tias qhov dawb dos yog tawb los yog rov ua kom qis qis dua ntawm cov phom kua txiv qhuav, dehydrated dos flakes thiab dos hmoov. thiab muab tso rau hnub tom qab, nws yuav ntshe tig liab dawb. Thov xa tsab xov xwm "Qej ntsuab - Cov qij txhoov qoob loo los yog qej tshuaj txhuam kom ntsuab".
Kuv tsis paub yog tias koj pom thaum ua noj. Dos yuav tig liab qab tom qab raug tws ntev ntev. Qhov no yog qhov tshwm sim hauv cov dawb-tawv zaub, thaum cov paj ntoo uas tsis muaj qabhiab tsis yog.
Niaj hnub no, cia peb tham txog yog vim li cas cov dos hloov hauv cov xim no. Koj puas noj tau cov khoom noj uas tau hloov xim?
Cov kev tshawb fawb ntawm dos Pinking twb nqa tawm yuav luag tib lub sij hawm li qej ntsuab. Tsis ntev tom ntej, cov kws tshawb fawb pom tias ob lub txiaj ntsim yeej zoo li qub.
Lawv pib txheej txheem yog tib yam nkaus. Nws tseem yog γ -glutamyltranspeptidase uas hydrolyzes tus polypeptide los tsim cov PECSO. Tom qab ntawd cov pigment intermediate yog generated los ntawm qej enzyme catalysis. Txawm li cas los, cov enzymes uas muaj hauv dos thiab qej yog txawv, thiab qhov kawg pigment uas ua yog txawv.
Cov txheej txheem ntawm dos pinking nws thiaj li ua ib tug liab pigment, uas kuj yog ib tug sulfur-muaj compound. Ntxiv nrog rau dos, scallions tej zaum kuj muaj cov xim liab qab sib xws.
Cov nplooj poom tsuas yog paj yeeb, tsuas yog cov taum tshiab los yog lub cev qhuav dej ntawm lub cev qhuav dej, lub cev qhuav dej thiab cov dos hmoov thiab tsis tsim cov tshuaj phem. Nws muaj kev ruaj ntseg zoo noj.
Txawm li cas los xij, dos tau yooj yim dua yog tias nws cia rau lub sij hawm ntev ntev tom qab ua av. Yog tias koj pom tias qhov saj tsis yog lawm, muab pov tseg sai sai nrog lossis tsis muaj xim hloov.
