Peb txhua tus siv khoom noj khoom haus. Kuv xav kom cov khoom siv zoo li cas? Hauv qab no peb tau sau cov npe khoom noj khoom haus, ntsuam xyuas nws txog cov peev xwm los npaj thiab khaws cov khoom tseem ceeb.
Microwave.
PLUS: Qhov no yog qhov zoo tshaj plaws, uas yog tseem siv suab tag nrho cov khoom tseem ceeb hauv cov khoom. Lub qhov cub microwave npaj sai thiab ua suab tsis tau dej - nws txhais tau hais tias koj, tej zaum, tsis txhob muab koj cov zaub. Vitamins yog ploj, yog tias koj tsuas kub los yog defrost zaub mov.
Piv txwv li: Zaub cob thiab zaub qhwv tsuas yog 10-20% ntawm cov vitamin C, yog tias noj hauv lub qhov cub microwave, thiab 27-62 thaum noj. Spinach poob qhov tsawg kawg nkaus ntawm folic acid nyob rau hauv lub microwave. Vuam - 23%.
MINUS: Xaiv lus hais txog qhov raug mob ntawm lub qhov cub microwave ua rau tib neeg lub cev muaj feem xyuam rau qhov kev kawm tsis tseeb. Lub thawv ntawm lub tshuab ua kom sov yog tsim nyob rau hauv xws li ib txoj kev uas cov hluav taws xob tsis ua haujlwm tsis nkag mus rau nraum zoov. Tab sis muaj ib qho chaw lam tau lam ua - lub vov nyob ib ncig ntawm lub qhov rooj. Xyoo, hluav taws xob tuaj yeem nkag mus los ntawm nws. Yog li, yog tias koj ceev faj heev, nws pom zoo kom tawm ib sab tom qab koj tau qhib lub qhov cub.
Lub juicer.
PLUS: tej zaum nws yog nyuab nyuab heev rau kev xav ib yam khoom siv pab tau ntau dua li tus txiv neej. Tsuas yog cov cwj pwm tshiab tshwj xeeb nkaus xwb uas lav tau ceev tshaj plaws thiab feem ntau tuaj yeem nkag ntawm txhua yam tsim nyog cov vitamins rau hauv lub cev.
MINUS: Alas, tab sis koj yuav tsis tau tag nrho nrog kua txhua lub sijhawm. Lwm qhov tsis zoo ntawm cov txiv hmab txiv ntoo yog qhov loj npaum li cas pov tseg. Txawm li cas los xij, qhov feem ntau siv lub tshuab txuam nrog cov txiv hmab txiv ntoo thiab zaub, muab ua ob txoj kev kawm thiab cov khoom qab zib: piv txwv li, qab zib cov kua zaub ntsuab.
Cub cub.
Cov ncu, los yog ncu, tau poob ib feem tseem ceeb ntawm lawv txoj haujlwm nrog rau lub qhov cub tawg thiab tshwj xeeb tshaj yog microwave ncu nrog cov hniav nyiaj. Txawm li cas los xij, lawv tseem nyob rau feem ntau thiab feem ntau siv cov khoom ua si hauv lub ntiaj teb.
PLUS: Lawv tsim nyog rau kev npaj ntawm tag nrho cov khoom tsis muaj qhov tshwj xeeb thiab cia koj ua khoom plig ua noj ua haus tuaj tseeb.
MINUS: Nco ntsoov: qhov ntau dua qhov kub thiab qhov ntev ntawm lub sijhawm ua noj, cov vitamins tsawg dua nyob hauv cov zaub mov.
Piv txwv: Nqaij nyug thaum ci hauv qhov cub ntawm 450C los ntawm 53% ntawm cov vitamins thiab tsuas yog 30% ntawm 300C.
Yuav ua li cas txo qis ntawm cov vitamins thaum lub sij hawm ua noj ua haus:
- siv dej me ntsis li sai tau;
- txiav cov khoom noj uas loj;
- muab cov zaub mov tso rau hauv dej thaum nws npau;
- ib txwm npog nrog lub hau khwb ntawm ib lub lauj kaub thiab lub lauj kaub. Cia tawm ntawm chav ua haujlwm yog qhov zoo tshaj plaws kom tshem tau cov vitamins mus tas li;
- siv dej los ntawm zaub los ua kua zaub;
- Tsis txhob siv cov tais diav tooj liab;
- Ua zaub mov tom qab noj tshuaj.
Piv txwv li: cov noob taum poob 72% ntawm cov vitamins, yog tias nws ua rau daim ntawv txiav, thiab tsuas yog 46% - yog tias nws tau siav tag nrho.
Toaster.
PLUS: minimizes lub sij hawm thiab qhov kub thiab txias ntawm cookasts, uas txhais tau hais tias nws yog yooj yim rau preserving vitamins. Tsis tas li ntawd, nws cooks tsis muaj roj.
MINUS: Tsuas yog cov laus qub tuaj yeem ua tau txaus ntshai - ib yam li lwm cov khoom siv hauv tsev.
Fryer.
Thaum kib nyob rau hauv ib tug fryer tob, feem ntau yog siv tau kub. Yog li ntawd, ua tsaug rau qhov tob fryer, koj instantly poob tag nrho cov vitamins uas tsis ruaj tsis khov siab.
PIV TXWV: Fabkis txoj quav poob txog li 90% ntawm cov vitamin C. Hlauv zaub poob 25-80% ntawm folic acid.
Txoj kev npaj yuav cuam tshuam cov teeb meem ntawm cov khoom. Qhov no yog vim hais tias muaj ntau cov vitamins yog rhiab heev rau cua sov, thiab cov huab cua (tshwj xeeb tshaj yog cov vitamin A, vitamin B thiab folate salts). Thiab ntev lub sij hawm ua noj, thiab tseem siab zog qhov kub thiab txias, cov vitamin tsawg dua. Txawm hais tias koj tab tom ua ib yam dab tsi, qhov no ua rau muaj txiaj ntsim zoo rau cov vitamins: txhua yam kev siv tshuaj ua ntej tso rau hauv dej, thiab tom qab ntawd ces xyuam xim ua ke rau hauv lub plhaub.