Cov txheej txheem:

Yuav ua li cas koj ua ib tug beetroot qhia?
Yuav ua li cas koj ua ib tug beetroot qhia?

Video: Yuav ua li cas koj ua ib tug beetroot qhia?

Video: Yuav ua li cas koj ua ib tug beetroot qhia?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
Anonim

Cia li boil lub beets nyob rau hauv dej rau 30-60 feeb. Cov dej ntshav liab ua raws li ntuj pH qhov taw qhia siv beets ! Koj tuaj yeem, ntawm chav kawm, sib tov hauv mashed beets thiab lim tawm cov beet nqaij yog tias koj xav tau cov kua dej tsaus, tab sis tsuas yog beets boiled hauv dej ua haujlwm zoo heev.

Ntxiv rau qhov no, beetroot puas yog qhov qhia tau?

Cov pH ntuj no ntsuas suav nrog: Beets : Ib qho yooj yim heev daws (pH siab) yuav hloov xim beets los yog beet kua txiv los ntawm liab mus rau ntshav. Cherries: Cherries thiab lawv cov kua txiv yog liab nyob rau hauv ib tug acidic tov, tab sis lawv tig xiav mus rau ntshav liab nyob rau hauv ib tug yooj yim tov.

Tsis tas li ntawd, peb qhov ntsuas ntuj yog dab tsi? Qee qhov piv txwv ntawm natural indicators yog redcabbage, turmeric, kua txiv hmab txiv ntoo, turnip daim tawv nqaij, curry hmoov, cherries, beetroots, dos, txiv lws suav, thiab lwm yam. Qee cov paj zoo li hydrangeas tuaj yeem txiav txim siab acidity lossis cov hauv paus ntawm cov av.

Kuj nug, Dab tsi yog xim ntawm beetroot hauv acid?

Liab xim ntawm beetroot los ntawm betacyanpigments.

Yuav ua li cas koj ua natural indicators?

Ua ib qho kev tshawb nrhiav thawj zaug los npaj thiab ntsuas qhov taw qhia anatural

  1. Muab qhov xaus ntawm ob lub strips ntawm cov ntawv lim rau hauv qhov ntsuas thiab cia kom qhuav.
  2. Siv ib lub eyedropper, thov ib tug poob ntawm cov kua qaub muaj zog rau ib lub strip thiab ib tug poob ntawm lub hauv paus muaj zog mus rau lwm lub strip.
  3. Sau txhua qhov kev hloov pauv hauv xim.

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