Nqa koj cov zaub qhwv liab thiab muaj ib tug neeg laus pab koj txiav tawm li 2-3 khob (qhov nyiaj tsis tas yuav tsum tau muaj tseeb, cov zaub qhwv ntau, qhov ntsuas ntau koj yuav tau txais). Caw ib tsoom niam txiv kwv tij neej tsas sawv daws los koom kev lom zem nrog rau tsoom phooj ywg sawv daws.
Koj puas ntxiv dej rau zaub qhwv liab?
Ciav cov nplooj liab liab thiab tawg rau hauv me me pieces. Muab lawv tso rau hauv lub lauj kaub thiab npog nrog dej, koj tuaj yeem ntxiv dej kom ntau ( 1-2 litres ua haujlwm zoo). Nqa cov cabbage mus rau boil thiab tawm mus rau boil rau ob peb feeb, dej yuav tsum tau kom meej meej hloov xim.
Yuav ua li cas thaum koj ntxiv dej rau zaub qhwv liab?
Red cabbage muaj cov dej-soluble pigment hu ua anthocyanin uas hloov xim thaum nws tov nrog ib tug acid los yog ib tug puag. Cov xim reversibly tig liab nyob rau hauv acidic ib puag ncig nrog pH tsawg dua 7 thiab cov xim hloov xim xiav-ntsuab hauv alkaline (pab) ib puag ncig nrog pH ntau dua 7.
Yuav ua li cas koj ua qhov taw qhia ntuj nrog zaub qhwv liab?
Khawb ob peb nplooj liab liab. Muab cov nplooj tso rau hauv rab thiab ntxiv 200 mL dej. Sib tov cov sib tov thiab ces ncuav nws los ntawm lub strainer rau hauv lub beaker loj los yog thawv. Cov kua txiv hmab txiv ntoo liab yog tam sim no npaj siv.
Yuav ua li cas ua zaub qhwv hauv dej?
Cua ib quart dej distilled ntawm qhov cub. Thaum koj tos kom dej kub, rhuav lub cabbage rau hauv me me pieces thiab muab tso rau hauv lub tais. Thaum cov dej boils, ncuav nws tshaj lub uncooked cabbage. (Ib tug neeg laus yuav tau ua qhov no.)
