Dab tsi yog cov zaub mov thickeners?
Food thickeners yog cov khoom siv los ua kom cov viscosity lossis thickness ntawm cov khoom noj. Cov additives no feem ntau yog siv nyob rau hauv ntau yam kev siv ua noj ua haus kom ua tau raws li qhov xav tau textures thiab sib xws. Txawm hais tias koj yog tus kws ua zaub mov lossis tus kws ua zaub mov hauv tsev, nws tseem ceeb heev kom muaj kev paub txog cov khoom noj sib txawv thiab lawv cov dej num. Hauv tsab xov xwm no, peb yuav tshawb txog ntau yam khoom noj khoom haus thickeners thiab lawv siv.
Starch-based thickeners
Ib qho ntawm feem ntau hom zaub mov thickeners yog starch-based thickeners. Cov hmoov txhuv nplej siab yog ib qho nyuaj carbohydrate uas tuaj yeem nqus tau thiab tuav dej, yog li ua kua dej. Muaj ntau hom hmoov txhuv nplej siab uas tuaj yeem siv ua cov thickeners, xws li pob kws, pob kws, tapioca, thiab qos yaj ywm starch.
Pob kws
Cornstarch, tseem hu ua cornflour, yog muab los ntawm endosperm ntawm pob kws kernels. Nws yog ib tug nrov thickener vim nws nruab nrab saj thiab translucent tsos. Cornstarch feem ntau yog siv los ua kua ntses, kua zaub, thiab gravy. Nws yuav tsum tau tov nrog dej txias ua ntej ntxiv rau cov kua kub kom tsis txhob muaj clumping.
Arrowroot
Arrowroot yog cov hmoov txhuv nplej siab tau muab rho tawm los ntawm cov rhizomes ntawm ntau cov nroj tsuag teb chaws sov. Nws feem ntau yog siv los ua cov thickener ntuj hauv cov zaub mov tsis muaj gluten vim nws tsis hloov cov saj ntawm cov zaub mov. Arrowroot yog tsim rau thickening kua ntshiab xws li txiv hmab txiv ntoo kua txiv thiab glazes.
Tapioca
Tapioca yog cov hmoov txhuv nplej siab muab rho tawm los ntawm lub hauv paus cassava. Nws muaj qhov tsw qab me ntsis thiab feem ntau yog siv los ua cov thickener hauv cov khoom qab zib xws li puddings thiab pies. Tapioca pearls feem ntau yog siv hauv npuas tshuaj yej lossis lwm yam dej qab zib nrog tapioca zoo nkauj.
Qos yaj ywm Starch
Qos yaj ywm starch yog muab los ntawm qos yaj ywm thiab yog dav siv los ua tus neeg sawv cev thickening hauv kev ua noj. Nws muaj qhov nruab nrab saj thiab, tsis zoo li lwm cov starches, khaws nws cov khoom thickening txawm tias khov. Qos yaj ywm starch feem ntau siv hauv cov kua zaub, stews, thiab kua ntses.
Gelatin
Gelatin yog protein-based thickener tau los ntawm collagen, ib yam khoom muaj nyob rau hauv cov pob txha tsiaj thiab cov ntaub so ntswg. Nws yog feem ntau siv los ua kom cov khoom qab zib xws li jelly, Jell-O, thiab custards. Gelatin muaj nyob rau hauv hmoov los yog daim ntawv. Nws teev thaum txias, muab qhov xav tau tuab thiab kev ntxhib los mos rau cov khoom noj.
Pectin
Pectin yog ib tug natural thickener pom nyob rau hauv txiv hmab txiv ntoo, tshwj xeeb tshaj yog nyob rau hauv citrus txiv hmab txiv ntoo, txiv apples, thiab berries. Nws yog feem ntau siv los ua jams, jellies, thiab txiv hmab txiv ntoo txhaws. Pectin tuaj yeem muab rho tawm los ntawm cov txiv hmab txiv ntoo los yog yuav hauv daim ntawv hmoov. Nws reacts nrog qab zib thiab acid los ua ib tug zoo li gel zoo nkauj.
Agar-Agar
Agar-agar yog hom seaweed-derived gelatin uas feem ntau siv los ua neeg tsis noj nqaij hloov rau gelatin. Nws yog flavorless thiab muaj zog gelling zog. Agar-agar feem ntau yog siv rau hauv Asian khoom qab zib, jellies, thiab custards.
Xanthan Gum
Xanthan gum yog microbial polysaccharide tsim los ntawm fermentation ntawm qabzib lossis lwm yam suab thaj yooj yim. Nws yog feem ntau siv los ua cov thickener hauv cov zaub mov tsis muaj gluten thiab txhim kho kev ntxhib los mos ntawm cov kua ntses, hnav khaub ncaws, thiab cov khoom ci. Xanthan cov pos hniav muaj txiaj ntsig zoo hauv cov khoom me me.
Guar Gum
Guar cov pos hniav yog muab rho tawm los ntawm cov noob ntawm guar cog thiab yog siv los ua cov thickener thiab stabilizer hauv cov khoom noj. Nws feem ntau pom muaj nyob rau hauv cov khoom noj xws li ice cream, sauces, thiab nyias hnav khaub ncaws. Guar cov pos hniav yog paub txog nws cov thickening zoo heev thiab dej-binding zog.
Carrageenan
Carrageenan yog ib txwm tshwm sim seaweed extract uas yog siv los ua cov thickener, stabilizer, thiab emulsifier hauv ntau yam khoom noj. Nws feem ntau pom muaj nyob rau hauv cov khoom siv mis nyuj, xws li ice cream thiab yogurt, nrog rau cov nqaij deli thiab kua ntses.
Lus Arabic
Gum arabic, tseem hu ua acacia gum, yog cov pos hniav ntuj muab los ntawm cov kua txiv ntoo ntawm tsob ntoo acacia. Nws yog feem ntau siv los ua cov thickener, emulsifier, thiab stabilizer hauv kev lag luam khoom noj. Cov pos hniav arabic feem ntau pom muaj nyob rau hauv cov dej qab zib, khoom qab zib, thiab confections.
Methylcellulose
Methylcellulose yog cellulose derivative uas yog siv los ua cov thickener thiab gelling tus neeg sawv cev. Nws yog feem ntau siv nyob rau hauv cov neeg tsis noj nqaij thiab vegan zaub mov txawv raws li kev hloov rau gelatin. Methylcellulose muaj kev ua siab ntev rau cov cua sov thiab cov kua qaub, ua rau nws haum rau ntau yam kev ua noj.
Xaus
Khoom noj khoom haus thickeners ua lub luag haujlwm tseem ceeb hauv kev ua tiav qhov xav tau kev ntxhib los mos thiab sib xws hauv ntau yam kev ua noj ua haus. Los ntawm cov hmoov txhuv nplej siab raws li cov pob kws thiab cov arrowroot rau cov protein-raws li cov thickeners zoo li gelatin, muaj ntau txoj kev xaiv los ntawm kev xaiv raws li koj cov kev xav tau tshwj xeeb thiab kev nyiam noj zaub mov. Nws yog ib qho tseem ceeb kom nkag siab txog cov khoom thiab kev siv cov thickeners sib txawv kom ntseeg tau tias muaj kev vam meej thiab qab nyob hauv koj qhov kev ua noj ua haus.