Cov tshuaj qej hmoov piam thaj - qhov tshwm sim ntawm kev noj qab haus huv

Cov kws tshawb fawb pheej tawm tsam txog lo lus nug ntawm yuav ua li cas ntxiv lub neej txee ntawm qee yam khoom. Cov neeg txhawj xeeb tuaj rau txoj kev cawm seej. Tam sim no koj tsis tas yuav muab pov tawm qhov khoom rau hnub tom qab qhib. Tab sis yuav ua li cas tej yam tshuaj ntxiv rau tib neeg lub cev? Ob peb xyoo dhau los rau cov laj thawj no, cov khoom siv xws li citric acid thiab ntsev tau siv. Niaj hnub no nyob rau hauv lawv qhov chaw tuaj pheej yig tshuaj lom neeg sib txuas, yog ib tus uas yog potassium sorbate E202. Pib, nws tau muab rho tawm los ntawm cov kua txiv hmab txiv ntoo ntawm cov ntoo tshauv, tab sis qhov kev siv tshuab tau ntev tau raug txiav txim siab tsis raug.

Rau hnub tim, cov kws tshawb fawb tseem yog sib cav txog cov nyhuv ntawm tib neeg lub cev ntawm cov zaub mov preservative potassium sorbate E202 . Cov kws soj ntsuam ntawm feem coob xav tias nws tsis muaj teeb meem dabtsi kiag li. Lwm tus, ntawm qhov tsis sib xws, yog ntseeg tias kev siv cov khoom khaws cia yog ib qho txaus ntshai heev rau tib neeg lub cev, thiab txawm tias cov khoom ntxiv uas tsis muaj teeb meem thaum xub thawj siab yuav ua kev puas tsuaj loj.

Dab tsi yog qhov kev npaj ntawm cov tshuaj hu ua potassium sorbate?

Cov kua qaub phom E202 yog lub ntuj tsim. Nws yog tau txais los ntawm cov txheej txheem tshuaj. Nyob rau hauv nws, sorbic acid yog neutralized los ntawm tej yam reagents. Yog li ntawd, nws ua txhaum mus rau hauv cov ntsev calcium, poov tshuaj thiab sodium. Los ntawm lawv, sorbets tau, uas yog siv nyob rau hauv cov zaub mov kev lag luam raws li preservatives. Zoo li ib tug potassium sorbate ua ib tus hmoov crystalline, uas tsis muaj ib qho qhia tsis hnov ​​tsw thiab saj. Nws dissolves yooj yim nyob rau hauv dej thiab yog imperceptibly hloov mus rau lub sib xws ntawm cov khoom rau hauv uas nws yog ntxiv. Cov tshuaj qej kua phom E202 raug tso cai rau hauv txhua lub teb chaws.

Daim ntawv thov ntawm potassium sorbate

Potassium sorbate yog lub ntsiab tivthaiv tag nrho cov preservatives. Feem ntau nws yog siv rau ntau hom margarine, butter, mayonnaise, kua ntsw, mustard , lws suav puree, ketchup, jam, jam, tsis-alcoholic thiab dej cawv, kua. Nws yog ib feem ntawm cov khoom noj khoom haus thiab khoom qab zib, hmoov txhuam thiab cream. Cov tshuaj phiv hmoov paug muaj nyob hauv yuav luag tag nrho cov khoom tiav thiab cov hnyuv ntxwm.

Kev puas tsuaj ntawm cov tshuaj hu ua potassium sorbate no tseem tsis tau pov thawj, yog li ntawd cov teebmeem ntawm cov kua phom kub ntxhov thiab lwm cov kua ntsev ua kua ntsev yog suav tias yog kev nyab xeeb. Txawm li cas los xij, tus raug rho tawm tau raug kaw thaum lub E202 preservative ua rau tsis haum cov tshuaj tsis haum, hauv nws lub ntsiab yog hypoallergenic. Qhov tshuaj tiv thaiv no muaj antiseptic thiab antibacterial properties. Khoom nrog rau ntxiv ntawm E202 yog tag nrho kev tiv thaiv los ntawm tsim ntawm fungus thiab pwm.

Puas tsuaj rau poov tshuaj sorbate

Txij li thaum muaj qhov tsis zoo ntawm kev siv cov khoom uas muaj cov E202 preservative, qhov siab tshaj plaws ntawm cov ntsiab lus ntawm potassium sorbate nyob rau hauv txhua qhov khoom noj khoom haus tau tsim muaj. Piv txwv li, nyob rau hauv mayonnaise thiab mustard, nws ntau yuav tsum tsis txhob yuav ntau tshaj 200 g ib 100 kg. Tab sis nyob rau hauv cov me nyuam cov zaub mov, tshwj xeeb tshaj yog nyob rau hauv cov me nyuam txiv hmab txiv ntoo thiab txiv hmab txiv ntoo berries, no daim duab yuav tsum tsis pub tshaj 60 g ib 100 kg ntawm cov khoom tiav. Cov nuj nqis tshwj xeeb rau txhua yam khoom cov zaub mov yog sau hauv cov ntaub ntawv ntxawg. Qhov nruab nrab, qhov nyiaj ntawm cov khoom siv no yog li ntawm 0.02 mus rau 0.2% ntawm qhov khoom hnyav.

Ntau cov kev tshawb fawb tau qhia tias nyob hauv ib qho nyiaj, tus E202 preservative yuav tsis ua rau ib tug neeg. Cov tshuaj phev hmoov piam thaj yuav tsim kev puas tsuaj yog tias qhov tso cai ntau tshaj. Cov neeg uas muaj kev xav tau ntau yam tshuaj yuav tau tuaj yeem tswm ntawm lub plab thiab daim tawv nqaij. Tab sis cov rooj plaub no muaj tsawg kawg nkaus. Txhaj tshuaj E202 tsis muaj ib qho kev ua rau lub cev nqaij hlav lossis lub cev ua rau lub cev, tsis ua kom muaj mob cancer. Txoj kev pheej hmoo ntawm kev tsis haum tshuaj yog qhov tsawg.