Lactic acidyog ib tugorganic acidCov. Nws muaj cov qauv molecular CH3CH (OH) COOH. Nws yog dawb hauv lub xeev khov kho thiab nws yogmisciblenrog dej.Thaum nyob hauv lub xeev yaj, nws tsim cov xim tsis muaj kob. Kev tsim tawm suav nrog ob qho tib si sib txuas ua ke raws li cov khoom siv ntuj tsim.
Ntawv thov ntawmlactic acidhauv cov zaub mov
1.Lactic acidmuaj cov nyhuv antisepsis muaj zog, tuaj yeem siv rau hauv cawv txiv hmab, dej haus, nqaij, zaub mov, confectionery, zaub, kaus poom thiab txiv hmab txiv ntoo ua, ua zaub mov noj, cia, muaj cov tshuaj tua kab mob, kho pH tus nqi, ua kom ntev lub txee lub neej khaws zaub mov, tsw, xim, txhim kho khoom zoo.
2.Nyob rau hauv cov nqe lus ntawm seasonings,lactic acidmuaj qhov tshwj xeeb qaub saj uas tuaj yeem nce cov saj ntawm cov zaub mov. Ntxiv ib qhov nqi ntawmlactic acidrau hauv cov zaub xas lav, kua ntses, kua dej qab zib thiab lwm lub caij nyoog tuaj yeem ua kom muaj kev ruaj khov thiab kev nyab xeeb ntawm cov kab mob me me hauv cov khoom lag luam thiab ua rau lub qab me dua.
3.Vim tias nws cov cawv me ntsis thiab mob hnyav acidity,lactic acidkuj tseem siv tau ua thawj qhov kev xaiv rau dej haus thiab kua txiv hmab txiv ntoo.
4.Thaum ua npias, ntxiv cov nqi tsim nyog ntawm cov kab mob lactic acid tsis tuaj yeem tsuas hloov kho tus nqi pH kom txhawb nqa saccharization, uas zoo rau cov poov xab fermentation, txhim kho npias zoo, tab sis kuj nce npias tsw thiab ua kom ntev lub txee lub neej. Nws yog siv hauv cov cawv txiv hmab dawb, sake thiab txiv hmab txiv ntoo caw tuaj yeem kho pH, tiv thaiv kev loj hlob ntawm cov kab mob miscellany, thiab txhim kho cov qaub thiab rov qab los. Buffering lactic acid tuaj yeem siv rau hauv qab zib nyuaj, txiv hmab txiv ntoo ua kua thiab lwm yam khoom siv tsis sib xws nrog cov kua txob acidity thiab hloov suab thaj tsawg.Lactic acidhmoov yuav siv tau rau txhua yam khoom qab zib hmoov, raws li cov hmoov txhuam tus neeg sawv cev.
5.Ntujlactic acidyog lub ntuj tsim thiab cov khoom xyaw ua khoom siv mis nyuj. Nws muaj cov saj ntawm cov khoom noj siv mis thiab muaj antimicrobial zoo. Nws tau siv dav hauv kev npaj cov kua mis nyeem qaub, cheese, mis nyuj khov thiab lwm yam khoom noj, thiab tau dhau los ua cov tshuaj tsw qab hauv cov khoom noj siv mis.
6.Lactic acidhmoov yog ib cov kua qaub tsim ncaj qha siv los tsim cov taub hau buckwheat. Lactic acid yog kua qaub tsim los uas muab cov ncuav rau nws qhov txawv saj. Raws li lub ntuj ua haujlwm tsim kev tswj hwm, lactic acid yog siv rau cov tsw thiab bacteriostasis hauv cov zaub mov ci xws li qhob cij, ncuav mog qab zib thiab biscuit. Nws tseem tuaj yeem txhim kho cov khoom noj kom zoo dua qub, tswj nws cov xim thiab ncua nws lub neej txee.
