Rau kev npaj muaj ntau yam tais diav, zaub mov noj ntxiv rau feem ntau siv, muab rau lawv tshwj xeeb thiab muaj ntxhiab. Qee qhov ntxiv muaj lub npe zoo sib xws thiab sib xyaw, uas ua rau cov lus nug ntawm seb lawv puas hloov chaw.
Thov tev txiv qaub
Txiv qaub zest thiab citric acid, txawm tias muaj npe zoo ib yam thiab hauv paus, tsis hloov pauv tau. Lawv siv rau hauv kev npaj thiab ua ntau yam txawv cov tais diav thiab khoom lag luam. Txiv qaub tev yog zaub mov zoo ntxiv. Nws yog lub ntuj tso tawm uas ua los ntawm kev txhuam thiab ziab hauv txheej txheej sab nraud ntawm cov txiv ntoo. Nws yog siv rau hauv kev npaj cov tais diav los ntawm nqaij, nqaij qaib, ntses, zaub, txiv hmab txiv ntoo. Zest tseem tseem muaj nyob hauv qee cov kua zaub - txias (beetroot, okroshka) thiab classic (zaub qhwv, borscht, kua zaub ntses). Ua tsaug rau kev siv cov txiv qaub tev, cov tais diav tau txais yam ntxwv ntawm tus ntxhiab tsw ntxhiab thiab saj me ntsis piquant.
Yog tsis muaj ntxiv cov kua txiv qaub, nws tsis tuaj yeem xav txog ntau yam khoom qab zib thiab ncuav qab zib: biscuits, muffins, buns, manna, charlottes, ice cream, qab zib puddings, thiab lwm yam. Txiv kab ntxwv lossis txiv kab ntxwv zest muab cov khoom qab zib, ncuav pastries thiab kua qab zib qab zib ua rau muaj qhov tsw ntxhiab tsw ntxhiab thiab ua rau lawv nyiam ntuj thiab muaj kev saj ntau dua.
Kev siv cov citric acid
Citric acid yog cov tshuaj dawb crystalline, yooj yim soluble hauv ethyl cawv thiab dej. Tsis zoo li txiv qaub tev, uas tau txais zoo, cov kua qaub yog muab rho tawm los ntawm cov kua txiv qaub los ntawm ntau qhov kev fab tshuaj.
Hauv kev lag luam khoom noj khoom haus, citric acid feem ntau ua lub luag haujlwm ntawm cov kua roj (acidifier) thiab yog cov khoom tseem ceeb hauv kev tsim cov ketchup, mayonnaise, kua ntsw, cov zaub mov kaus poom, cov quav, jellies, confectionery thiab lwm yam khoom. Nws tseem yog qhov khaws cia uas ua rau kom muaj sijhawm ntev khaws khoom noj, tshwj xeeb tshaj yog cov zaub mov kaus poom. Raws li cov tsw qab ntxiv, citric acid ntxiv rau kev ua cov cheese thiab qee hom hnyuv ntxwm. Raws li qhov tshwm sim, cov zaub mov ua softer thiab ntau dua kev sib tw.
Yog li, citric acid thiab zest tsis zoo ib yam. Citric acid siv nyob rau hauv kev tswj hwm nruj, vim tias qhov khoom no tuaj yeem cuam tshuam rau lub cev tsis zoo. Nws tsis yog yam tsis muaj laj thawj uas nws kuj yog siv rau cov hom phiaj hauv tsev, piv txwv, rau descaling. Nws yog qhov muaj zog sib luag thiab yuav tsum tau ua nrog kev saib xyuas.
Txiv qaub tev, tab sis, yog kev nyab xeeb ntxiv uas tuaj yeem siv tau hauv kev ua noj ua haus yam tsis muaj kev ntshai rau koj kev noj qab haus huv. Tsis tas li ntawd, nws yog ib qho khoom siv uas muaj txiaj ntsig thiab ntuj tsim los pab ua kom lub cev tiv thaiv kab mob vim muaj qhov haum ntawm cov vitamins C.
