Cua tsis kam ntawm lub tshuab nqus tsev ntim tshuab
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Cua tsis kam ntawm lub tshuab nqus tsev ntim tshuab
Lub teeb tuaj yeem txhawb nqa oxidation ntawm chlorophyll thiab lipids hauv tshuaj yej nplooj, nce cov ntxhiab tsw xws li valeraldehyde thiab propionaldehyde hauv tshuaj yej nplooj, thiab ua kom cov laus ntawm cov tshuaj yej nplooj. Yog li ntawd, thaum ntim tshuaj yej nplooj, tshuaj yej lub tshuab nqus tsev ntim yuav tsum tau ntxoov ntxoo los tiv thaiv chlorophyll, lipids thiab lwm yam khoom siv los ntawm cov tshuaj tiv thaiv photocatalytic. Tsis tas li ntawd, cov kab hluav taws xob ultraviolet kuj yog ib qho tseem ceeb hauv kev ua kom cov tshuaj yej nplooj deterioration. Txhawm rau daws cov teeb meem zoo li no, shading ntim tshuab siv tau.
Lub tshuab nqus tsev ntim tshuab los tiv thaiv kub
Qhov kub thiab txias yog qhov tseem ceeb cuam tshuam rau kev hloov tshuaj yej zoo. Qhov sib txawv ntawm 10 degree hauv qhov kub thiab txias yuav ua rau muaj qhov sib txawv ntawm 3 mus rau 5 npaug ntawm cov tshuaj tiv thaiv kab mob. Cov tshuaj yej kub kub yuav ua rau cov oxidation ntawm cov khoom uas muaj, uas ua rau kom txo tau sai ntawm cov khoom siv zoo xws li polyphenols thiab ua kom zoo dua qub. Qhov ntsuas kub ntawm cov tshuaj yej nplooj yog qhov zoo tshaj plaws hauv qab 5 degree. Thaum qhov kub ntawm 10 ~ 15 degree, cov xim ntawm cov tshuaj yej nplooj yuav txo qis. Cov nyhuv xim kuj tuaj yeem tswj tau zoo. Thaum qhov kub siab tshaj 25 degree, cov xim ntawm cov tshuaj yej nplooj yuav hloov sai heev. Yog li ntawd, tshuaj yej nplooj yog tsim rau cia nyob rau hauv qis kub.
Cua tsis kam ntawm lub tshuab nqus tsev ntim tshuab
Lub aroma ntawm tshuaj yej nplooj yog yooj yim ploj, thiab nws yog yooj yim cuam tshuam los ntawm sab nraud tsw, tshwj xeeb tshaj yog cov residual hnyav ntawm cov zaj duab xis thiab cov peculiar tsw decomposed los ntawm hluav taws xob ironing thiab tshav kub-sealing kev kho mob, uas yuav cuam tshuam cov tsw ntawm tshuaj yej nplooj thiab cuam tshuam. lub aroma ntawm tshuaj yej nplooj. Yog li ntawd, thaum ntim tshuaj yej nplooj, tshuaj yej lub tshuab nqus tsev ntim tshuab yuav tsum zam kom tsis txhob muaj ntxhiab tsw ntawm lub ntim thiab nqus cov ntxhiab los ntawm sab nraud. Cov khoom ntim ntawm tshuaj yej yuav tsum muaj qee yam roj barrier zog.
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