- sparingly. Tsis pub ntxiv cov khoom xyaw thiab cov khoom noj yuav tsum tau khov khoom, yog li yuav tsum tsis txhob cia cov ntsev ntxiv, qab zib, kua qaub, citric acid, thiab lwm yam ntxiv, ntxiv rau;
- tsuas thiab ceev nrooj. Tsis nco qab txog kev sib tw ntawm lub qhov cub, cov zaub mov nyuab nyuab uas yuav tsum tau tshwj xeeb raug thiab scrupulousness, qhov yuav tsum tau npaj ib lub thawv rau huv, nrog rau cov txheej txheem ntev ntawm cov khoom ua ntej kev txuag. Txhua yam koj yuav tau ua yog muab cov zaub thiab txiv hmab txiv ntoo rau hauv lub thawv ntim thiab muab tso rau hauv lub tub yees;
- pab tau. Cov khoom noj khov ua ke kom khov kho txog 80% ntawm tag nrho cov vitamins thiab amino acids nyob rau hauv lawv tus kheej. Feem ntau ntawm cov "sov" txoj kev txuag cov khoom txuag tsawg dua 50% ntawm cov khoom hauv cov zaub thiab txiv hmab txiv ntoo.
Txawm li cas los xij, thiaj li tau txais ib qho khoom noj khoom haus tiag tiag thiab muaj txiaj ntsim zoo li qub, nws yog ib qho tsim nyog ua raws li cov cai tswj kev khov. Thiab muaj ntau ntawm lawv. Lub ntsiab lus tseem ceeb txhawj txog kev ceev ntawm thawj txheej txheem khov, zoo ntim (tare), txij nkawm ntawm qhov ntsuas thiab cov sij hawm cia.
Qhov zoo tshaj plaws yog cov zaub thiab txiv hmab txiv ntoo uas yuav tau khov sai li sai tau. Nyob rau hauv lub hoobkas, "txoj kev poob siab" feem ntau yog siv rau qhov no, thaum cov khoom siv tam sim ntawd tom qab sau, ntxuav thiab ziab ntub txias mus txog -40 degrees Celsius. Qhov no tiv thaiv qhov tsim nyob rau hauv cov qauv ntawm tes ntawm cov txiv hmab txiv ntoo ntawm cov dej khov loj, uas tuaj yeem ua rau kub ntawm 0 mus rau -5 degrees. Yog li, lub sib xws ntawm cov khoom tseem yog tshaj, thiab poob ntawm vitamin C yog tsawg. Nyob rau hauv tsev, nws tsis yog ib txwm tau muab xws li ib tug ceev, thiab yog li ntawd qhov zoo ntawm domestic harvesting yog me ntsis qis.
Nws yog ib qho tseem ceeb heev uas yuav tau xaiv ib pob ntim ntawm txaus ntom ntom. Yog tias qhov no yog ib lub pob ntawm cov zaub mov noj polyethylene, kom ntau li ntau tau nyem tawm cua heev, muab kev ceev ceev. Tsis tas li ntawd, nws tseem tso cai rau koj kom nyob hauv cov txiv hmab txiv ntoo ascorbic acid, uas tsuas yog deactivated nrog qeeb nce nyob hauv qhov kub thiab txias thaum muaj oxygen.
Qhov cia kom zoo tshaj plaws yog txog -18 degrees Celsius thiab hauv qab. Nyob rau hauv xws li tej yam kev mob, tsis muaj ib qho tseem ceeb hloov nyob rau hauv cov protein thiab roj cov ntsiab lus, thiab ib tug yuav luag tag nrho ntawm pectin, micro - thiab macro ntsiab yog yuav luag tag nrho khaws cai. Tshaj kub qis me ntsis suppresses cov kev ua ntawm cov enzymes thiab muaj peev xwm qee zaum ua rau kev puas tsuaj rau lawv cov txheej txheem, thiab siab dhau qhov siab yuav ntawm kev tsuj roj ntawm chlorophyll. Thiab qhov no txhais tau hais tias ob qho tag nrho, vim li ntawd, yuav ua rau muaj kev hloov hauv kev tsw, xim thiab saj.
Kev saib xyuas tshwj xeeb yuav tsum tau muab rau lub neej txuag. Tsis txhob txuag zaub thiab txiv hmab txiv ntoo ntev tshaj 6 lub hlis, qhov siab tshaj - ib xyoo. Tej zaum, lub saj zoo yuav hloov tsis pom li ntawd, tiam sis qhov tseem ceeb ntawm cov sij hawm ntev cia ntawm cov txiv hmab txiv ntoo yuav tsis ntxiv. Tshwj xeeb tshaj yog, thaum lub sij hawm cia muaj txawm insignificant kub hloov mus.
Khov tsuas yog txiv hmab txiv ntoo tshiab thiab noj qab haus huv tshaj plaws. Siv ib qho yooj yim, me me. Qhov no yuav cia koj yooj yim cais qhov seem, kom sai dua qhov khoom thiab tsis zom cov mob ntawm lub so.
Nco ntsoov tias tsis rov qab tso dua. Tom qab tag nrho, qhov tseem ceeb noj haus tsis yog tsuas yog disturbed, tab sis tag nrho cov qualitative yam ntxwv ntawm cov khoom kuj raug kev txom nyem.
Ua raws li cov kev cai yooj yim, thiab Frost yuav txuag rau koj ib tug tseem ceeb, six thiab fragrant daim ntawm lub caij ntuj sov.