Thaum nws los khaws cov qhob cij, lub tub yees yog koj tus yeeb ncuab loj tshaj. Cov qhob cij tawg sai dua yog tias khaws cia hauv lub tub yees dua yog tias nws nyob ntawm chav sov. Txoj hauv kev zoo tshaj plaws los khaws cov qhob cij yog muab tso rau hauv chav sov ib hnub lossis ob hnub, tom qab ntawd qhwv thiab khov nws kom ntev dua. Thaum koj defrost nws thiab rov ua kom sov, lub khob cij yuav saj zoo li nws tau ci dua tshiab.
Kauj ruam
Kauj Ruam 1. Qhwv lub khob cij hauv yas lossis txhuas ntawv ci
Hom qhob cij qhwv no yuav muab ntim rau hauv cov dej noo ntawm lub khob cij, uas yuav tiv thaiv lub khob cij kom qhuav thiab tawv. Yog tias koj cov qhob cij tseem qhwv rau hauv ntawv, muab cov ntawv pov tseg thiab hloov nws nrog yas lossis txhuas ntawv ci rau khaws cia.
- Yog tias koj tau ntim cov qhob cij, koj tuaj yeem muab ntim rau hauv nws lub hnab yas qub. Cov neeg tsim khoom ntawm hom qhob cij no pom zoo khaws cov qhob cij hauv pob kom nws ntub.
- Qee hom khob cij ua khoom noj tau muab qhwv rau hauv ntawv, lossis tseem tshuav tsis tau ntim rau ntawm lub rooj zaub nrog txiav sab. Qhov no yuav khaws cov txheej sab nrauv ntawm cov qhob cij kom khov, tab sis vim tias lub khob cij raug cua rau ob peb teev, lub khob cij yuav tawg sai.
Kauj Ruam 2. Muab cov qhob cij tso rau hauv chav sov tsis pub ntev tshaj ob hnub
Chav yuav tsum nyob ntawm qhov kub txog 20ºC. Khaws tawm ntawm tshav ntuj ncaj qha thiab khaws cia rau hauv qhov chaw txias, qhuav, xws li hauv chav ua noj txee lossis hauv lub khob cij.
Yog tias koj lub tsev ntub heev, koj cov qhob cij yuav tuaj pwm sai dua thaum muab tso rau hauv chav sov. Yog tias qhov no tshwm sim, koj tuaj yeem khov lub khob cij tam sim tom qab noj nws ntau npaum li koj xav tau thaum lub khob cij tseem tshiab
Kauj Ruam 3. Khov cov qhob cij ntau dhau
Yog tias koj muaj cov qhob cij ntau dhau uas koj tsis tuaj yeem noj ua ntej nws puas hauv ob peb hnub, txoj hauv kev zoo tshaj plaws los khaws nws yog kom khov nws. Cov txheej txheem khov tuaj yeem txo qhov kub ntawm qhob cij kom tsis txhob crystallization ntawm cov hmoov txhuv nplej siab uas muaj hauv nws. Cov hmoov txhuv nplej siab no tuaj yeem ua rau lub khob cij puas.
- Nco ntsoov khaws cov qhob cij hauv lub hnab ntim lub freezer lossis ntawv ci hnyav, vim cov ntawv ci ci niaj hnub tsis haum rau khov.
- Kos thiab sau hnub tim rau ntawm lub khob cij kom yooj yim los txheeb xyuas.
- Xav txog kev hlais cov khob cij ua ntej khov nws. Txoj kev ntawd, koj yuav tsis tau hlais cov khob cij thaum nws tseem khov, thiab ntau zaus uas tau dhau los ntawm cov txheej txheem defrosting yuav nyuaj rau hlais.
Kauj Ruam 4. Tsis txhob khaws cov qhob cij hauv lub tub yees
Kev tshawb fawb tshawb fawb qhia tias khaws cov qhob cij hauv lub tub yees yuav ua rau cov dej noo thiab cov qhob cij yuav tawg peb zaug sai dua ntawm chav sov. Qhov no tshwm sim los ntawm cov txheej txheem hu ua "retrogradation", uas yooj yim txhais tau tias cov hmoov txhuv nplej siab molecules yuav tsim muaju thiab cov qhob cij yuav nyuaj.
Kauj Ruam 5. Defrost lub khob cij khov
Yog tias koj muaj khob cij khov, cia nws thaw ntawm chav sov. Tshem lub freezer pob thiab cia nws so. Yog tias xav tau, koj tuaj yeem ci cov qhob cij hauv qhov cub lossis ci rau ob peb feeb (tsis pub ntev tshaj 5 feeb) kom rov qab ci dua. Nco ntsoov tias cov khob cij tsuas tuaj yeem rov ua kom sov ib zaug kom rov zoo dua qub, txwv tsis pub koj tsuas yog rov ua kom sov cov khob cij uas puas.
Lub tswv yim
- Qee tus neeg ntseeg tias cov tawv ntoo/taub ntawm lub khob cij ua "npog" los pab khaws cov dej noo sab hauv ntawm lub khob cij.
- Yog tias koj nqa cov qhob cij ci tshiab los tsev lossis koj ci nws koj tus kheej thiab xaiv muab nws tso rau hauv lub hnab yas, tos kom lub khob cij txias. Cij uas khaws cov cua sov hauv nws yuav dhau los ua soggy. Cov qhob cij ci tshiab tseem yuav ua tau zoo yog tias muab tso rau ntawm lub txee rau ob peb teev kom txias ua ntej qhwv.
- Cij nrog cov roj lossis cov ntsiab lus rog tuaj yeem nyob ntev dua; piv txwv li qhob cij ua los ntawm roj txiv roj, qe, butter, thiab lwm yam.
