Cov tshuaj yej ntsuab feem ntau muaj cov khoom siv xws li ascorbic acid, tannins, polyphenolies, catechin cov rog thiab carotenoids. Cov khoom xyaw no muaj kev cuam tshuam tsis zoo vim muaj pa, txias, av noo, lub teeb thiab ib puag ncig tsw. Yog li ntawd, thaum ntim khoom tshuaj yej, tus yam ntxwv ntawm cov ntsiab lus saum toj no yuav tsum tsis muaj zog lossis tiv thaiv, thiab cov kev cai tshwj xeeb yog raws li hauv qab no:
Ya raws tsis kam
Cov ntsiab lus dej hauv cov tshuaj yej yuav tsum tsis pub tshaj 5%, thiab 3% yog qhov zoo tshaj plaws rau kev cia siab ntev; Txwv tsis pub, cov ascorbic acid hauv cov tshuaj yej yuav yooj yim decomposed, thiab cov xim, aroma thiab saj ntawm cov tshuaj yej yuav hloov pauv, tshwj xeeb tshaj yog thaum muaj qhov kub siab dua. , tus nqi ntawm qhov tsis zoo yuav nrawm. Yog li ntawd, ntim cov ntaub ntawv nrog cov tshuaj ntsuab zoo-pov thawj yuav tuaj yeem xaiv rau cov yeeb yaj kiab uas ci, xws li cov yeeb yaj kiab pleev xim rau ntawm cov yeeb yaj kiab los yog txhuas kom muaj noo noo-pov thawj. Saib xyuas tshwj xeeb yuav tsum tau them rau noo noo-ntawv pov thawj kho ntawm dub tshuaj yej ntim.
Oxidation tsis kam
Cov ntsiab lus oxygen hauv pob yuav tsum tau tswj hwm qis dua 1%. Cov pa roj oxygen ntau yuav ua rau qee cov khoom siv hauv cov tshuaj yej rau oxidively tsis kam. Piv txwv li, ascorbic acid yog yooj yim oxidized rau hauv dazyascorbic acid, thiab txuas ntxiv txuas ntxiv nrog cov amino acids kom yauv cov xim txawv, uas ua rau lub saj ntawm cov tshuaj yej tsis zoo. Txij li cov rog tshuaj yej muaj cov roj ntsha uas tsis muaj roj ntau dua, cov khoom siv tsw qab, uas tuaj yeem ua rau cov tshuaj tsw qab, uas tuaj yeem ua rau cov tshuaj tsw qab, uas tuaj yeem ua rau cov tshuaj yej zoo li no, cov khoom siv tsis zoo li qub, kev ua neej tsis zoo li qub, thiab cov Xim ua tsaus dua.
Ntxoov
Txij li cov tshuaj yej muaj cov chlorophyll thiab lwm yam tshuaj, thaum ntim khoom ntim khoom, yuav tsum muaj cov ntaub thaiv cov ntaub ntawv ntawm cov tshuaj tsw qab ntawm chlorophyll thiab lwm yam. Tsis tas li ntawd, ultraviolet rays tseem yog qhov tseem ceeb hauv kev ua rau muaj kev cuam tshuam ntawm cov tshuaj yej nplooj. Txhawm rau daws cov teeb meem xws li, thev naus laus zis ntim tshuab tuaj yeem siv tau.
Roj Teeb Meem
Lub aroma ntawm cov tshuaj yej nplooj yog yooj yim ploj, thiab cov ntaub ntawv nrog cov cua zoo-nruj yuav tsum tau siv rau aroma-txuag ntim. Tsis tas li ntawd, cov nplooj tshuaj yej yog yooj yim heev kom nqus cov ntxhiab sab nraud, yog li cov aroma ntawm cov tshuaj yej nplooj yog kis tau. Yog li ntawd, cov ntxhiab uas tsim los ntawm cov ntaub ntawv ntim ntim thiab ntim tshuab yuav tsum tau tswj hwm nruj me ntsis.
Qhov Kub Siab
Qhov nce nyob rau hauv qhov kub yuav ua kom oxidation cov tshuaj tiv thaiv ntawm cov tshuaj yej nplooj, thiab tib lub sijhawm yuav ua rau saum npoo av ntawm cov nplooj tshuaj yej nplooj rau fade. Yog li ntawd, cov tshuaj yej nplooj yog qhov haum rau kev cia ntawm cov kub qis.
Daim Filosite Zaj Duab Xis Ntim
Tam sim no, ntau dua thiab ntau cov tshuaj yej ntim hauv kev ua lag luam tau ntim rau hauvDaim Ntawv Zaj Duab Xis Cov HnabCov. Muaj ntau ntau hom kev ua yeeb yaj kiab rau kev ntim tshuaj yej, xws li ya raws, polyethylene / polyethylidene chloride / polyethylidene chloride / polyethylidene chloride / polyethylidene chloride / polyethylidene, polyethylidene chloride / polyethylidene, polyethylidene chloride / polyethylidene, etc. Nws muaj cov pa roj Cov khoom, noo noo tsis kam, tsw qab ntxiag, thiab Los tiv thaiv cov ntxhiab tsw. Cov kev ua tau zoo ntawm cov duab zaj duab xis nrog cov ntawv ci txhuas yog ntau dua zoo dua, xws li pom zoo heev thiab yog li ntawd. Muaj ntau cov ntawv ntim cov ntawv sau ntawm cov hnab zaj duab xis, suav nrog peb-tog kev sib khi,Sawv ntsug Pouches,Sawv ntsug pouches nrog lub qhov rai ntshiabthiab folding. Tsis tas li ntawd, lub hnab zaj duab xis muaj cov ntawv luam tawm zoo, thiab nws yuav muaj cov nyhuv tshwj xeeb thaum nws siv rau kev muag khoom ntim ntim.
Lub Sijhawm Post: Jun-18-2022