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Ceev faj! Puas yog cov kua mis hauv tsev muaj kev nyab xeeb tiag?

Puas yog cov kua mis hauv tsev muaj kev nyab xeeb tiag?

Muab lo rau  Hlis ntuj nqeg 20, 2019, Kho los ntawm Eleanor, Qeb  

Yogurt yog ib kev noj qab haus huv cov zaub mov tias cov neeg siv khoom tau lees paub ntau dua. Tab sis tib neeg feem ntau txhawj xeeb txog cov khoom lag luam ntawm lub khw muag khoom, yog li lawv yuav ua cov kua mis nyeem qaub los ntawm tshuab mis nyuj hauv tsev.

Feem ntau, kev nyab xeeb khoom noj hauv tsev tsis zoo ib yam li kev tsim khoom ib txwm muaj. Yog li cas yog homemade yogurt? Cov yogurts muag online muaj ntau yam, yog li peb yuav xaiv li cas?

Cov mis nyuj tuaj li cas?

Cov txheej txheem tsim cov kua mis nyeem qaub yog raws li hauv qab no: cov mis nyuj nyoos sau los ntawm cov nyom tau raug pom yooj yim pom, homogenization thiab kho kom tsis muaj menyuam, thiab cov kab mob lactic acid rau fermentation tau muab tso rau hauv lub xeev ze rau aseptic. Tom qab lub sijhawm fermentation, qhov sib tov tau txias thiab sab laug rau ib lub sijhawm los tsim cov kua mis nyeem qaub, thiab lwm cov khoom xyaw xws li pulp tuaj yeem ntxiv tom qab fermentation tiav. Yog tias Thaum tshav kub kub yog sterilized dua tom qab fermentation tiav, nws yog a mis nyuj yog ib txwm kub.

Ceev faj! Puas yog cov kua mis hauv tsev muaj kev nyab xeeb tiag?
Ceev faj! Puas yog cov kua mis hauv tsev muaj kev nyab xeeb tiag?

Lub zog yog qhov tseem ceeb heev

Qhov tseem ceeb tshaj plaws rau ua yogurt yog lim. Txawm hais tias muaj ntau hom kab mob ntawm cov kua mis nyeem qaub, feem ntau siv hom kab mob yog Lactobacillus bulgaricus thiab Streptococcus thermophilus. Saib cov npe khoom xyaw ntawm cov khoom lag luam yogurt hauv khw.

Yoghurt muag online feem ntau muaj ntau hom kab mob, thiab muaj ntau dua kaum hom. Puas yog hom tsiaj zoo dua?

Qhov no tsis muaj tseeb. Cov tub lag luam tsuas yog ua tus nqi siab gimmicks. Txawm hais tias qee tus neeg sawv cev fermenting tau ntxiv ntau yam "probiotics", muaj kev sib tw ntawm cov kab sib txawv, thiab feem ntau cov probiotics hauv cov txheej txheem fermentation tsis tuaj yeem pab tab sis tuag. Qhov thib ob, kev sib xyaw ua ke ntawm ntau yam kab mob tsis ua rau yogurt "kev noj zaub mov zoo dua", thiab qhov cuam tshuam rau qhov tsw ntawm cov kua mis nyeem qaub kuj tseem txwv. Yog li ntawd, nws txaus los xaiv tus pib nrog Lactobacillus bulgaricus thiab Tus kab mob Streptococcus thermophilus.

Tsev yogurt yuav tsum tiv thaiv kab mob

Yoghurt yog cov khoom noj fermented. Vim tias muaj cov kab mob tseem ceeb (cov kab mob lactic acid), lwm cov kab mob me me nyuaj rau loj hlob thiab rov tsim dua, yog li kev nyab xeeb zoo heev.

Txawm li cas los xij, yog tias cov kab mob lactic acid tsis muaj lub hauv paus ruaj khov nyob rau theem pib ntawm kev fermentation, sib xyaw nrog cov kab mob, nws tuaj yeem ua rau tsis ua tiav ntawm fermentation yogurt, thiab txawm tias teeb meem kev nyab xeeb zaub mov. Ob leeg pasteurized cov mis nyuj thiab mis nyuj kub hauv chav tau tsis muaj menyuam, uas yog, cov mis tuaj yeem ua tau fermented nrog mis nyuj hmoov, tab sis lub thawv yuav tsum huv.

Ceev faj! Puas yog cov kua mis hauv tsev muaj kev nyab xeeb tiag?
Ceev faj! Puas yog cov kua mis hauv tsev muaj kev nyab xeeb tiag?

Qhov teeb meem tiag yog tias cov neeg siv khoom tsis txaus siab siv nyiaj los yuav cov kab mob thiab siv cov kua mis nyeem qaub uas seem ua "tshuaj ua ntej". Qhov kev xyaum no hu ua "inoculation" lossis "passage" hauv chav kuaj. Txij li tsev neeg tsis yog ib puag ncig tsis muaj menyuam, cov txheej txheem no muaj feem cuam tshuam los ntawm cov kab mob, thiab tsis muaj ntau cov kab mob lactic acid nyob hauv cov kua mis nyeem qaub uas seem, uas ua rau muaj txoj hauv kev rov tsim cov kab mob. Dhau li, cov kab mob lactic acid tuaj yeem hloov pauv thaum lub sijhawm dhau los, ua rau muaj kev hloov pauv hauv saj thiab saj, thiab txawm tias txo qis hauv kev ua haujlwm fermentation.

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