Sodium benzoate ua preservativesiv dav hauv kev lag luam khoom noj thiab tshuaj lom neeg thiab qee zaum siv rau hauv cov tshuaj pleev ib ce lossis cov khoom tu tawv nqaij. Tab sis kev sib cuag ncaj qha rau daim tawv nqaij puas muaj teeb meem? Hauv qab no, SpringChem yuav coj koj mus ncig xyuas.
Sodiumbenzoatepkev khaws ciapkev cai lij choj
Sodium benzoatevim tias cov tshuaj preservative muaj cov nyhuv inhibitory zoo tiv thaiv cov kab mob thiab cov fungi nyob rau hauv alkaline mob thiab yog ib qho ntawm cov tshuaj preservatives siv feem ntau hauv ntau yam lag luam. Lub pH zoo tshaj plaws rau kev khaws cia yog 2.5-4.0. Ntawm pH 3.5, nws muaj cov nyhuv inhibitory tseem ceeb rau ntau yam kab mob me me; ntawm pH 5.0, cov tshuaj tsis zoo heev hauv kev tua kab mob.
Cov kua dej ntawm nws yog alkaline thiab yog tias me me raug rau sodium benzoate, nws yuav tsis ua rau muaj kev puas tsuaj rau daim tawv nqaij. Txawm li cas los xij, rau cov neeg uas muaj daim tawv nqaij rhiab heev, kev raug rau ntau dhau rau nws lossis nws cov kua dej yuav ua rau muaj kev kub hnyiab ntawm daim tawv nqaij hauv zos, thiab tej zaum yuav ua rau muaj ntau qib ntawm daim tawv nqaij liab, kub, khaus, pob khaus, lossis txawm tias mob thiab lwm yam kev puas tsuaj, thiab hauv cov xwm txheej hnyav yuav ua rau mob tawv nqaij kub hnyiab.
Sodium benzoate yog lipophilic thiab yooj yim nkag mus rau hauv cov hlwb ntawm lub cev kom nkag mus rau hauv cov hlwb, cuam tshuam rau qhov permeability ntawm cov hlwb ntawm lub cev, tiv thaiv kev nqus ntawm cov amino acids los ntawm cov hlwb ntawm lub cev, tiv thaiv kev ua haujlwm ntawm cov enzymes ua pa ntawm lub cev, tiv thaiv kev sib xyaw ntawm acetyl coenzymes thiab tiv thaiv kev ua haujlwm ntawm cov kab mob me me, yog li ua haujlwm rau lub hom phiaj ntawm kev khaws cia cov khoom. Tom qab raug lossis noj ntau ntau uas muaj qhov no, nws kuj tseem yuav ua rau lub paj hlwb ntawm tib neeg puas tsuaj thiab tej zaum yuav ua rau muaj kev ua haujlwm ntau dhau rau cov menyuam yaus.
Sodium benzoate kuj yog cytotoxic thiab tej zaum yuav ua rau lub cell membrane tsis ua haujlwm zoo, thiab cell tawg, ua rau muaj kev cuam tshuam ntawm cov txheej txheem cellular homeostasis, thiab tej zaum yuav ua rau mob qog noj ntshav nrog kev raug tshuaj ntev.
Cov teebmeem ntawm sodium benzoate rau ntawm daim tawv nqaij
Qhov ntau tshaj plaws uas tso cai ntxiv rau cov tshuaj pleev ib ce yog 0.5% thiab yog ib qho tshuaj tiv thaiv uas tso cai rau kev siv tshuaj pleev ib ce hauv Kev Nyab Xeeb thiab Kev Qhia Txog Kev Siv Tshuaj Pleev Ib Ce Xyoo 2015 hauv Suav teb.
Sodium benzoate muaj qee yam cuam tshuam rau tib neeg lub cev, tab sis kev siv cov khoom siv saib xyuas tawv nqaij yooj yim, xws li tshuaj pleev tes, tshuaj pleev ib ce, tshuaj pleev thaiv hnub, thiab lwm yam, tsuas yog siv rau sab nraud ntawm daim tawv nqaij feem ntau tsis cuam tshuam rau tib neeg lub cev, tsis txhob txhawj ntau dhau. Nws kuj tseem raug nquahu kom tsis txhob siv ntau yam khoom siv saib xyuas tawv nqaij txhua hnub yog tias koj muaj mob tawv nqaij ua xua lossis yog tias koj muaj tawv nqaij tsis zoo.
Txawm hais tiassodium benzoate muaj kev nyab xeebrau ntawm daim tawv nqaij, thaum sib xyaw nrog vitamin C, nws tuaj yeem tsim cov carcinogen benzene rau tib neeg. Yog tias koj siv cov khoom siv vitamin C rau daim tawv nqaij, sim tsis txhob muab sib tshooj nrog lwm yam tshuaj kom tsis txhob ua rau koj daim tawv nqaij puas tsuaj.
Sodium Benzoate Cov Kev Ua thiab Cov Teebmeem
Sodium benzoate kuj tseem siv tau ua ib yam khoom siv tiv thaiv hauv cov tshuaj kua rau kev siv sab hauv thiab muaj cov txiaj ntsig ntawm kev tiv thaiv kev puas tsuaj, thiab acidity thiab ntev lub txee lub neej. Thaum me me ntawm nws nkag mus rau hauv lub cev, lawv raug metabolized thiab tsis ua rau lub cev puas tsuaj. Txawm li cas los xij, sodium benzoate ntau dhau noj sab hauv lub sijhawm ntev tuaj yeem ua rau lub siab puas tsuaj thiab txawm tias ua rau mob qog noj ntshav. Ntau tus neeg noj ntau dhau, uas tuaj yeem nkag mus tob rau hauv txhua cov ntaub so ntswg ntawm lub cev los ntawm tus neeg mob lub qhov hws, yog li kev noj mus sij hawm ntev tuaj yeem ua rau mob qog noj ntshav thiab muaj kev phom sij heev. Kev txhawj xeeb txog nws cov tshuaj lom tau txwv nws txoj kev siv hauv xyoo tas los no, thiab qee lub tebchaws xws li Nyiv tau tso tseg kev tsim sodium benzoate thiab tau tso cai rau nws siv.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-21-2022