Pib, sorbic acid muab tau los ntawm cov kua txiv hmab txiv ntoo ntawm roob tshauv. Nrog kev tshawb nrhiav ntxiv, nws tau pom tias potassium ntsev ntawm tau los ntawm cov kua qaub no tau qhia cov kab mob tua kab mob thiab cov tshuaj tua kab mob antifungal. Yog li, khoom noj khoom haus additive E202 - potassium sorbate tau. Nyob rau hauv cov niaj hnub no, E202 additive yog tsim los ntawm sorbic acid reagent kho, uas ua rau lub zauv ntawm cov kab mob calcium, sodium thiab calcium salts.
Cov khoom siv thiab daim ntawv thov ntawm cov tshuaj hu ua potassium sorbate
Additive E202 belongs rau qeb ntawm preservatives, uas muab kev tiv thaiv ntawm ntau yam khoom los ntawm cov pwm fungi thiab putrefactive cov kab mob. Qhov nruab nrab ntawm cov kua qaub qaug tshuaj ua rau nws ua tau rau nws siv ntau yam khoom noj khoom haus tsis muaj kev pom zoo ntawm nws txoj kev zoo. Feem ntau cov E202 siv los txhawm rau txee lub neej ntawm cov khoom, nws tuaj yeem pom hauv:
- ntau yam ntses thiab seasonings - mayonnaise, ketchup, mustard , adjika, etc .;
- cov khoom siv roj thiab roj kev lag luam - butter, margarine;
- cov kaus poom zaub mov ntawm ntau hom - zaub, nqaij, ntses;
- Confectionery khoom, xws li chocolate thiab chocolate tuav;
- muaj hom ntawm jam, jams, txiv hmab txiv ntoo purees;
- sausages thiab cheese ntev;
- tsis yog-dej cawv thiab dej cawv - kua txiv hmab txiv ntoo thiab cawv.
Ua mob rau khoom noj khoom haus E202
Txawm hais tias cov khoom noj khoom haus E202 muaj teeb meem, cov neeg tshawb xyuas tsis muab ib lo lus teb uas tsis muaj tseeb. Feem ntau cov kws tshawb fawb pom tau tias yog tias cov cai raug cai pom zoo, qhov kev tiv thaiv no tsis muaj kev cuam tshuam rau lub cev. Cov neeg txhawb zog ntawm kev noj qab nyob zoo thiab cov neeg tuaj yeem tsim cov khoom noj muaj peev xwm ntseeg tias txhua yam ntawm cov khoom ua kom muaj kev puas tsuaj rau tib neeg kev noj qab haus huv. Cov khoom siv tau ntawm cov ntsiab lus ntawm E202 nyob rau hauv cov khoom noj khoom tiav tas los ntawm 0.02 mus rau 0.2%, rau txhua tus sib txawv cov khoom muaj ntau cov qauv kev siv tshuaj.