Khoom noj khoom haus Preservatives yog dab tsi? Ntuj VS.Chemical

Ob qho tib si ntuj thiab khoom siv tshuaj tiv thaiv yog ua haujlwm los txuas ntxiv lub neej txee ntawm cov zaub mov, inhibit microbial kev loj hlob, thiab txhim kho zaub mov ruaj khov. Txawm li cas los xij, lawv txhua tus tuaj nrog lawv qhov zoo thiab qhov tsis zoo. Kab lus no feem ntau qhia txog ob qho tshuaj tiv thaiv, qhia txog lawv qhov zoo. Feem ntau hom tshuaj preservatives thiab lawv siv kuj tau tham txog.

Dab tsi yog Natural Preservative?

Lub ntuj preservative yog ib yam khoom uas muab los ntawm tej yam ntuj tso, xws li nroj tsuag, tsiaj txhu, los yog minerals. Cov tshuaj no inhibit microbial kev loj hlob thiab oxidation, zoo txuas lub txee lub neej ntawm cov zaub mov thaum txo qhov xav tau rau cov khoom siv hluavtaws.

Natural preservatives xws li ntsev, qab zib, vinegar, thiab zib mu inhibit microbial kev loj hlob thiab ua kom lub neej txee rau hauv cov khoom noj xws li nqaij, jams, thiab pickled zaub. Extracts xws li rosemary thiab clove roj muab antioxidants thiab antimicrobial zog, thaum citric acid ua raws li lub ntuj preservative thiab tsw enhancer nyob rau hauv dej haus thiab kaus poom txiv hmab txiv ntoo. Cov natural preservatives no feem ntau nyiam los ntawm cov neeg siv khoom nrhiav lwm txoj hauv kev rau cov khoom siv hluavtaws.

Khoom noj khoom haus Preservatives nyob rau hauv lub neej txhua hnub yog dab tsi?

Khoom noj khoom haus preservatives yog cov khoom ntxiv rau cov khoom noj kom ntev lawv lub txee lub neej los ntawm inhibiting kev loj hlob ntawm cov kab mob xws li cov kab mob, cov poov xab, thiab pwm, nrog rau kev tiv thaiv oxidation thiab lwj.

Cov tshuaj preservatives feem ntau yog siv los ua zaub mov preservatives: dehydroacetic acid thiab nws cov ntsev ntsev, sorbic acid thiab nws cov poov tshuaj ntsev, propionic acid thiab nws cov ntsev ntsev, calcium ntsev, thiab lwm yam. , thiab nws cov hydrochloride. Tag nrho cov nyob rau hauv qeb ntawm cov khoom noj additives - preservatives.

Khoom noj khoom haus preservatives yuav tsum muaj ob yam ntxwv:

(1) Ua kom muaj txiaj ntsig zoo inhibition ntawm cov kab mob

(2) Kev soj ntsuam kev nyab xeeb nruj heev

Tshuaj preservatives yog inseparable ntawm peb lub neej txhua hnub. Nyob rau hauv lub neej txhua hnub, koj tuaj yeem pom ntau yam khoom noj khoom haus hauv ntau yam khoom, suav nrog:

Cov nqaij ua tiav:Cov tshuaj tua kab mob zoo li nitrites thiab nitrates feem ntau yog siv rau hauv cov nqaij ua tiav xws li nqaij npuas kib, nqaij npua, thiab hnyuv ntxwm los tiv thaiv kab mob loj hlob thiab tswj cov xim.

Cov khoom noj kaus poom:Cov txiv hmab txiv ntoo hauv kaus poom, zaub, kua zaub, thiab nqaij feem ntau muaj cov khoom noj xws li citric acid, ascorbic acid (vitamin C), thiab sulfites los tiv thaiv cov kab mob microbial thiab ua kom cov tshiab.

Cov khoom ci:Cov qhob cij, ncuav mog qab zib, thiab ncuav pastries yuav muaj cov khoom noj xws li calcium propionate lossis sorbic acid los tiv thaiv pwm kev loj hlob thiab ua rau lub neej ntev.

Packaged Khoom noj txom ncauj:Cov khoom noj txom ncauj xws li chips, crackers, thiab pretzels feem ntau muaj cov tshuaj tiv thaiv zoo li BHA (butylated hydroxyanisole) los yog BHT (butylated hydroxytoluene) los tiv thaiv rancidity thiab ncua lub freshness.

Salad Dressings thiab Condiments:Preservatives xws li vinegar, citric acid, thiab phosphoric acid feem ntau yog siv nyob rau hauv cov zaub xam lav hnav khaub ncaws, ketchup, mustard, thiab mayonnaise los tiv thaiv spoilage thiab tuav tsw.

Soft Drinks thiab Juices:Cov dej haus no feem ntau muaj cov tshuaj tua kab mob xws li sodium benzoate los yog potassium sorbate los inhibit microbial kev loj hlob thiab ua rau lub neej ntev.

Cov khoom siv mis nyuj:Qee cov khoom noj siv mis, xws li cheese thiab yogurt, yuav muaj cov khoom noj xws li natamycin lossis potassium sorbate los tiv thaiv pwm kev loj hlob thiab lwj.

Frozen Foods:Cov zaub mov khov, zaub, thiab txiv hmab txiv ntoo tuaj yeem muaj cov khoom noj xws li sodium erythorbate lossis ascorbic acid kom muaj xim, kev ntxhib los mos, thiab tsw thaum khov thiab khaws cia.

Dab tsi yog qhov txawv ntawm Natural Preservatives thiab Chemical Preservatives?

Qhov zoo tshaj plaws ntawm natural preservatives yog tias lawv feem ntau muab tau los ntawm tej yam ntuj tso xws li nroj tsuag, tsiaj txhu, los yog kab mob, tsis muaj cov tshuaj tsw qab hluavtaws hluavtaws. Natural preservatives feem ntau suav hais tias yog kev xaiv nyab xeeb thiab noj qab haus huv rau qee qhov.

Txawm li cas los xij, natural preservatives feem ntau pom cov tshuaj tiv thaiv kab mob tsis muaj zog thiab muaj qhov nqaim ntawm inhibition. Tsis tas li ntawd, natural preservatives muab tau los ntawm cov nroj tsuag tej zaum yuav hloov lub saj, kev ntxhib los mos, los yog xim ntawm cov khoom noj. Yog li ntawd, yuav tsum tau ceev faj thaum siv lawv.

Nyob rau hauv sib piv, tshuaj preservatives muaj ob peb yam tseem ceeb zoo: lawv muaj ntau ruaj khov yam ntxwv thiab ib tug dav, ntau spectrum ntawm antimicrobial kev ua ub no. Piv nrog rau cov kev pheej hmoo xws li kev kis kab mob microbial thiab kev lom cov zaub mov, cov khoom noj uas muaj cov tshuaj tua kab mob tau pom tias muaj kev nyab xeeb dua.

Hauv cov ntsiab lus, natural preservatives tsis tuaj yeem hloov cov tshuaj preservatives. Los ntawm lwm qhov kev xav, yog tias cov tshuaj tua kab mob ntuj tuaj yeem hloov cov tshuaj preservatives, lub hav zoov ntawm cov tshuaj preservatives yuav poob nws cov nqi. Cov kev cai nruj nruj thiab cov qauv kev nyab xeeb tau raug tsim los ntawm ntau lub teb chaws kom ntseeg tau tias kev siv cov khoom noj khoom haus muaj kev nyab xeeb.

Puas yog Preservatives hauv Cij Tsis Zoo rau Koj?

Cov khoom noj khoom haus feem ntau yog siv rau hauv kev lag luam khob cij kom muaj kev noj qab haus huv thiab tiv thaiv kev lwj, tshwj xeeb tshaj yog nyob rau hauv cov ntim thiab cov ncuav ci. Thaum siv nyob rau hauv cov nqi tsim nyog thiab raws li kev tswj hwm cov txheej txheem, cov tshuaj tua kab mob no feem ntau suav tias muaj kev nyab xeeb rau kev noj los ntawm cov neeg feem coob.

Common Bread Preservatives suav nrog:

Calcium Propionate: Siv los inhibit pwm kev loj hlob thiab ua kom lub neej ntev.

Sorbic Acid:Zoo tiv thaiv pwm thiab cov poov xab, pab tiv thaiv kom txhob lwj.

Potassium Sorbate:Lwm preservative uas inhibits kev loj hlob ntawm pwm thiab poov xab.

Sodium Propionate:Zoo ib yam li calcium propionate, nws pab tiv thaiv pwm kev loj hlob hauv qhob cij.

Ascorbic Acid (Vitamin C):Ua raws li lub khob noom cookie txias thiab antioxidant, txhim kho cov khob noom cookie tuav thiab khob cij zoo.

Citric Acid:Qee zaum siv los ua cov khoom noj khoom haus thiab cov khob noom cookie txias, ua rau lub neej txee ntev dua thiab txhim kho kev ntxhib los mos.

Zam cov tshuaj tiv thaiv uas tsis paub keeb kwm

Hauv kev lag luam dej nyab nrog cov ntaub ntawv tsis raug, nws nyuaj rau cov neeg muag khoom noj kom pom cov khoom noj khoom haus tiag tiag. NtawmCHEMSINO Food Additives Company, peb tau mob siab rau kev tshuaj xyuas thiab txhim kho cov khoom noj khoom haus. Peb ua tib zoo soj ntsuam ze li ntawm txhua yam khoom noj khoom haus preservatives, ua nruj me ntsis soj ntsuam kev nyab xeeb. Yog li ntawd, koj tuaj yeem tso koj txoj kev ntseeg siab rau qhov zoo ntawm peb cov khoom noj preservatives. Xaiv rau CHEMSINO Hnub no! Tiv tauj peb tam sim no rau quotes thiab cov qauv dawb rau kev sim.