Zoo li potassium sorbate, sodium benzoate yog a poov xab inhibitor Ntau dua li tua cov poov xab, nws cuam tshuam cov poov xab muaj peev xwm sib npaug thiab ua haujlwm. Winemakers feem ntau ntxiv me me ntawm sodium benzoate rau qab zib thiab sparkling wines thaum nquag fermentation lawm.
Dab tsi tshuaj tua kab mob?
Preservatives E211 (Sodium benzoate) thiab E202 (Potassium sorbate)yog siv ntau hauv cov khw muag khoom noj. Ob tug no yog cov tshuaj tua cov poov xab.
Lub hom phiaj ntawm benzoate yog dab tsi?
Hauv kev lag luam khoom noj khoom haus, sodium benzoate yog siv los tiv thaiv kev lwj ntawm cov kab mob phem, cov poov xab, thiab pwmNws kuj pab tswj cov khoom noj tshiab los ntawm kev pab qeeb lossis tiv thaiv kev hloov hauv xim, tsw, PH, thiab kev ntxhib los mos. Lwm cov khoom noj uas feem ntau suav nrog sodium benzoate suav nrog: Zaub xam lav.
Kuv yuav tshem tawm sodium benzoate li cas?
Ib txoj hauv kev los txo cov tshuaj lom ntawm benzoate yog nce qib pH rauhloov benzoic acid rau hauv daim ntawv ntsev, vim qhov tom kawg yog ntau yam tshuaj lom [10]. Yog li ntawd peb tau soj ntsuam fermentation ntawm roob Dew ntawm pH ntawm 7 piv rau pH 4, nrog rau kev tswj xyuas Pepsi ntawm tib pH theem (Table 8).
YPuas yog sodium benzoate siv hauv cawv?
Justin Knock MW, tus thawj coj ntawm Purple Hand Wine Consultancy, teb: Sodium benzoate yog siv nyob rau hauv zaub mov kev lag luam txhawm rau txhawm rau kev loj hlob ntawm cov poov xab, thiab tau tso cai siv hauv wine hauv qee lub teb chaws rau tib lub hom phiaj kom tsis txhob muaj kev xa mus rau hauv lub raj mis.
