Zaub Mov Qib Lactic Acid: Daim Ntawv Thov, Cov Qauv & Cov Lus Qhia Txog Kev Muag Khoom

Khoom noj khoom haus qib lactic acid yog cov khoom noj muaj txiaj ntsig thiab muaj kev nyab xeeb siv ntau yam khoom noj thiab dej haus. Nws yog cov organic acid uas tshwm sim nyob rau hauv cov khoom noj fermented xws li yogurt, cheese, thiab sauerkraut, thiab yog tsim los ntawm kev fermentation ntawm cov khoom siv txuas ntxiv. Cov zaub mov qib lactic acid muaj nuj nqis rau nws lub peev xwm los txhim kho tsw, khaws cov zaub mov, kho pH, thiab txhim kho kev ntxhib los mos, ua rau nws yog ib qho tseem ceeb hauv kev lag luam khoom noj.

 

Ib qho ntawm cov kev siv tseem ceeb ntawm cov zaub mov qib lactic acid yog raws li kev ua kom tsw qab thiab acidulant. Nws ntxiv ib qho tangy, qaub tsw rau cov khoom noj thiab dej haus, xws li dej qab zib, kua txiv hmab txiv ntoo, khoom qab zib, thiab pickles. Nws kuj tseem siv los txhim kho qhov tsw ntawm cov khoom noj fermented, xws li yogurt thiab cheese, los ntawm kev sib npaug qab zib thiab ntxiv qhov tob. Ntxiv rau qhov tsw, lactic acid ua raws li kev khaws cia, inhibiting kev loj hlob ntawm cov kab mob phem thiab ncua lub txee lub neej ntawm cov khoom noj.

 

Cov zaub mov qib lactic acid kuj tseem siv los ua pH adjuster hauv kev tsim khoom noj. Ntau yam khoom noj khoom haus xav tau ib qib pH tshwj xeeb kom muaj kev nyab xeeb, ruaj khov, thiab zoo. Lactic acid pab txo qis pH ntawm cov khoom noj khoom haus, tsim kom muaj ib puag ncig acidic uas inhibits kev loj hlob ntawm cov kab mob spoilage thiab kab mob. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov nqaij ua tiav, cov khoom noj siv mis, thiab cov khoom noj kaus poom, qhov twg pH tswj yog qhov tseem ceeb rau kev nyab xeeb zaub mov.

 

Lwm daim ntawv thov ntawm cov zaub mov qib lactic acid yog tsim cov khoom noj khoom haus ntxiv xws li lactates, uas yog siv los ua emulsifiers, stabilizers, thiab texturizers. Lactates pab txhim kho kev ntxhib los mos thiab sib xws ntawm cov khoom noj, xws li cov khoom ci, cov nqaij ua tiav, thiab cov khoom noj siv mis, los ntawm kev tiv thaiv kev sib cais thiab txhim kho cov dej noo.

 

Cov zaub mov qib lactic acid yuav tsum ua raws li cov qauv thoob ntiaj teb nruj kom ntseeg tau tias nws muaj kev nyab xeeb rau tib neeg noj. FDA (United States Food and Drug Administration), EU Food Safety Authority (EFSA), thiab lwm lub koom haum tswj hwm thoob ntiaj teb tau teeb tsa kev txwv rau purity, impurities, thiab hnyav hlau cov ntsiab lus. Khoom noj khoom haus qib lactic acid feem ntau muaj purity ntawm 90% lossis siab dua, nrog tsawg tsawg ntawm cov hlau hnyav, chloride, thiab lwm yam kab mob. Nws tseem yuav tsum tau tsim los ntawm kev siv zaub mov- qib raw cov ntaub ntawv thiab cov txheej txheem tsim khoom.

 

Thaum muab zaub mov qiblactic acid, buyers yuav tsum xav txog ntau yam. Ua ntej, xyuas tias cov khoom ua tau raws li cov qauv kev nyab xeeb thoob ntiaj teb thiab muaj cov ntawv pov thawj tsim nyog (xws li FDA pom zoo, EU FSSC 22000). Qhov thib ob, xav txog cov txheej txheem tsim khoom- cov neeg muag khoom nyiam siv cov khoom noj tshiab thiab cov txheej txheem fermentation zoo ib puag ncig. Thib peb, ntsuas cov khoom purity thiab impurity theem, vim tias cov khoom tsis huv tuaj yeem cuam tshuam rau kev nyab xeeb thiab zoo ntawm cov khoom noj. Los ntawm kev ua raws li cov lus qhia no, cov neeg yuav khoom tuaj yeem ua kom ntseeg tau tias lawv tau txais qib siab - cov zaub mov zoo lactic acid uas ua tau raws li lawv cov kev xav tau tshwj xeeb thiab ua raws li cov cai tswj kev nyab xeeb khoom noj thoob ntiaj teb.