Dab tsi yog qhov kev txiav tawm hauv lub raj mis cawv?

Pom qee cov neeg siv lub ntsej muag hauv lub raj mis lossis khob

Yog li, txhawj xeeb tias cov cawv no yog cuav?

Kuv puas tuaj yeem haus nws?

Niaj hnub no, cia peb tham txog cov av hauv cawv

Thoob plaws hauv dej hiav txwv tsuas yog ntsib koj, Baxian Goohai Caw Kev Lag Luam, Cov Caw Caw Caw ncig koj PLJ6858

Muaj peb hom dej nag

Thawj zaug: tshwm sim los ntawm lub sij hawm ntev cia ntawm hnub nyoog hnub nyoog

Thaum lub sij hawm ntev cia ntawm caw

Cov pigments hauv cawv sib xyaw nrog cov organic xws li polysaccharides thiab cov protein

Tsim ntawm colloidal precoipitates

Nws yog nyias thiab dub

Koj tsis tas yuav txhawj txog cov nag los nag

Qhov no txhais tau tias lub raj mis muaj qee lub hnub nyoog

Nws yuav tsum yog cov qub cawv!

Qhov thib ob: tartrate ua ntej-cua crystallization nag lossis daus

Cov organic cov kua txiv loj yog tartaric acid

Tartaric acid yog qhov tseem ceeb ntawm acidity nyob rau hauv grapes

Nws tseem yog ib qho ntawm cov khoom ntawm txiv hmab tsw

Hauv qab -5 ° C

Tartaric acid yooj yim cov ntawv muaju

Ob qho caw liab thiab dawb caw yuav muaj cov crystal nag lossis daus

Crystallization ntawm tartaric acid hauv liab caw

daim duab

Dawb Cov Caw FLTAL nag lossis daus

Feem ntau hais lus, tshwj xeeb tshaj yog thaum lub caij ntuj no thaum caw yog xa tawm sab qaum teb

Qhov no nag lossis daus yuav tshwm sim, nws yog crystalline

Tshwm nyob rau sab saum toj, hauv qab lossis lub cev ntawm lub raj mis

Qhov tshwm sim ntawm cov nag lossis daus no tsawg kawg piav qhia

Qhov no yog li cas cov kua txiv hmab txiv ntoo yog qhov ua tsis tau zoo, thiab qhov zoo yog qhov zoo dua.

Yam Thib Peb: Caw Lees nag lossis daus

Feem ntau, tom qab cawv fermentation tiav

Tuag cov poov xab nyob rau hauv cawv yuav tau lim tawm

Tom qab ntawd, qee qhov kev yeej yeej tau ua ib txoj kev txawv txawv

Tso cov poov tuag tso rau hauv ib lub raj mis

Poov lysis tso cai polysaccharides, amino acids, fatty acids, protein thiab lwm yam

Cov cawv txiv hmab yog muab nws cov tsw tshwj xeeb thiab qhov nyuaj thaum lub sijhawm laus.


Lub Sijhawm Post: Apr-15-2022