Q: 1. Yog zaub mov additives nyab xeeb rau noj?
A: Yog lawm, cov khoom noj khoom haus feem ntau muaj kev nyab xeeb rau kev noj thaum lawv siv raws li cov lus qhia thiab cov cai tswj hwm kev nyab xeeb ntawm zaub mov. Kev tswj hwm lub cev thoob ntiaj teb, xws li Food and Drug Administration (FDA) hauv Tebchaws Meskas, European Food Safety Authority (EFSA) hauv Tebchaws Europe, thiab National Health Commission (NHC) hauv Suav teb, ua nruj me ntsis kev soj ntsuam ntawm cov khoom noj ntxiv rau txiav txim siab lawv txoj kev nyab xeeb rau tib neeg noj.
Cov kev ntsuam xyuas no suav nrog kev ntsuam xyuas cov txiaj ntsig kev noj qab haus huv ntawm cov khoom siv ntxiv, txiav txim siab qhov kev noj qab haus huv txhua hnub, thiab saib xyuas kev tshawb fawb txuas ntxiv kom ntseeg tau tias kev siv cov tshuaj no tsis ua rau muaj kev phom sij rau cov neeg siv khoom. Tsuas yog cov tshuaj ntxiv uas tau raug kuaj xyuas kom zoo thiab ua pov thawj tias muaj kev nyab xeeb nyob rau hauv qee qhov txwv tau pom zoo siv rau hauv cov khoom noj.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum cov khoom noj ntxiv muaj kev nyab xeeb nyob rau hauv kev tswj hwm kev txwv, kev siv ntau dhau los yog ib tus neeg rhiab heev tuaj yeem ua rau muaj kev cuam tshuam tsis zoo hauv qee kis. Piv txwv li, qee cov xim pleev xim los yog cov tshuaj tua kab mob tuaj yeem ua rau muaj kev fab tshuaj rau cov tib neeg uas raug mob. Yog li ntawd, cov neeg tau txais kev pab yuav tsum nco ntsoov txog lawv tus kheej cov kev noj haus rhiab heev thiab ua raws li kev noj zaub mov kom zoo kom txo tau cov kev pheej hmoo tsawg.
Q: 2. Vim li cas yog khaws cia ntxiv rau zaub mov?
A: Cov tshuaj tua kab mob tau ntxiv rau cov zaub mov rau ntau qhov laj thawj tseem ceeb, feem ntau los xyuas kom muaj kev nyab xeeb ntawm cov zaub mov, ua kom lub neej ntev, thiab tswj cov khoom noj kom zoo nyob rau lub sijhawm. Cov tshuaj no ua lub luag haujlwm tseem ceeb hauv cov khoom noj khoom haus niaj hnub no, uas cov zaub mov feem ntau yuav tsum tau thauj mus los ntev thiab khaws cia rau lub sijhawm ntev ua ntej noj. Nov yog cov ncauj lus kom ntxaws txog vim li cas cov tshuaj tua kab mob ntxiv rau cov zaub mov:
Tiv thaiv kom tsis txhob lwj: Cov zaub mov muaj qhov cuam tshuam rau kev lwj los ntawm cov kab mob xws li kab mob, pwm, thiab cov poov xab. Cov tshuaj tua kab mob inhibit qhov kev loj hlob ntawm cov kab mob no, txo qhov kev pheej hmoo ntawm kev lwj thiab kab mob ntawm cov zaub mov. Qhov no yog qhov tseem ceeb tshwj xeeb rau cov khoom noj uas ua rau muaj kev puas tsuaj sai, xws li cov khoom noj siv mis, nqaij, thiab qee cov khoom ci.
Txhawm rau txuas lub neej txee: Los ntawm inhibiting kev loj hlob ntawm cov kab mob uas ua rau lwj, cov tshuaj tua kab mob ua kom ntev lub neej txee ntawm cov khoom noj. Qhov no tso cai rau lub sijhawm ntev ntawm kev khaws cia, ua rau cov neeg siv khoom khaws cov khoom noj kom ntev dua yam tsis muaj qhov tsis zoo. Lub neej txee ntev kuj tseem muaj txiaj ntsig zoo rau cov khw muag khoom noj khoom haus thiab cov khw muag khoom, vim nws txo cov khoom noj khoom haus thiab kev poob nyiaj txiag.
Txhawm rau Tswj Tus Nqi Khoom Noj: Sijhawm dhau los, zaub mov tuaj yeem poob nws cov khoom noj muaj txiaj ntsig vim kev ua haujlwm ntawm cov kab mob thiab cov tshuaj tiv thaiv enzymatic. Preservatives pab kom qeeb cov txheej txheem no, kom ntseeg tau tias cov zaub mov khaws nws cov txiaj ntsig kev noj haus rau lub sijhawm ntev.
Txhawm rau khaws cov khoom noj kom zoo: Tshaj li tiv thaiv kev lwj, cov tshuaj tua kab mob pab tswj tag nrho cov khoom noj zoo, suav nrog nws qhov kev ntxhib los mos, zoo li, thiab tsw. Piv txwv li, cov tshuaj antioxidants (ib hom tshuaj tiv thaiv) tiv thaiv cov rog thiab roj los ntawm kev ua rancid, yog li khaws cov saj thiab zoo ntawm cov khoom noj.
Txhawm rau kom muaj kev nyab xeeb ntawm zaub mov: Qee cov tshuaj tua kab mob muaj lub luag haujlwm tshwj xeeb hauv kev tiv thaiv kev loj hlob ntawm cov kab mob pathogenic uas tuaj yeem ua rau muaj kab mob hauv cov zaub mov. Piv txwv li, sodium nitrite yog siv rau hauv cov nqaij kho tsis tau tsuas yog khaws cov xim thiab tsw, tab sis kuj los tiv thaiv kev loj hlob ntawm Clostridium botulinum, cov kab mob uas ua rau botulism.
Q: 3. Dab tsi yog cov lub hom phiaj ntawm antioxidants hauv zaub mov?
A: Antioxidants ua lub luag haujlwm tseem ceeb hauv kev khaws cia thiab kev saib xyuas zoo ntawm cov khoom noj. Lawv lub hom phiaj tseem ceeb yog los tiv thaiv lossis ncua cov txheej txheem oxidation, uas tuaj yeem ua rau lwj, tsis hnov tsw, hloov xim, thiab poob ntawm cov khoom noj muaj txiaj ntsig hauv cov zaub mov. Nov yog cov haujlwm tseem ceeb thiab cov txiaj ntsig ntawm kev siv cov tshuaj antioxidants hauv cov zaub mov:
Tiv thaiv rancidity nyob rau hauv rog thiab roj: Cov rog thiab roj yog nquag oxidation, ua rau rancidity uas cuam tshuam rau ob qho tib si tsw thiab aroma ntawm cov khoom noj tsis zoo. Antioxidants xws li butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), thiab tocopherols (vitamin E) feem ntau ntxiv rau cov khoom noj uas muaj lipid-nplua nuj los tiv thaiv qhov oxidative degradation, yog li khaws lawv cov khoom zoo thiab ua kom lub neej ntev.
Tiv thaiv xim thiab tsw: Ntau yam khoom noj, suav nrog txiv hmab txiv ntoo, zaub, thiab dej haus, tuaj yeem hloov xim thiab tsw deterioration vim oxidative tshua. Antioxidants pab txhim kho cov cwj pwm zoo li no, kom ntseeg tau tias cov zaub mov tseem txaus siab rau cov neeg siv khoom lub sijhawm. Piv txwv li, ascorbic acid (vitamin C) feem ntau ntxiv los tiv thaiv browning hauv cov txiv hmab txiv ntoo thiab zaub.
Tuav Tus Nqi Khoom Noj: Oxidation tuaj yeem cuam tshuam rau kev noj haus zoo ntawm cov zaub mov los ntawm degrading vitamins thiab fatty acids tseem ceeb. Antioxidants tiv thaiv cov as-ham rhiab heev, kom ntseeg tau tias cov zaub mov khaws nws cov txiaj ntsig kev noj qab haus huv. Qhov no yog qhov tseem ceeb tshwj xeeb rau cov khoom lag luam rau lawv cov khoom noj khoom haus zoo.
Txhim kho cov khoom ruaj khov: Los ntawm kev tiv thaiv oxidative kev hloov pauv, antioxidants pab txhawb kev ruaj ntseg ntawm cov khoom noj khoom haus thaum lub sij hawm cia thiab kev thauj mus los. Qhov no yog qhov tseem ceeb rau kev tswj xyuas qhov sib xws hauv cov khoom zoo, tshwj xeeb tshaj yog rau cov khoom faib tawm mus ntev lossis khaws cia rau lub sijhawm ntev ua ntej noj.
Txhawb Nqa Cov Ntawv Sau Npe: Nrog cov neeg siv khoom xav tau ntau ntxiv rau cov khoom siv ntuj tsim thiab "dawb-daim ntawv lo", cov khoom muaj txiaj ntsig zoo xws li rosemary extract, ntsuab tshuaj yej extract, thiab vitamin C tau txais koob meej. Cov tshuaj antioxidants ntuj no tsis tsuas yog ua haujlwm rau lub hom phiaj ntawm kev ncua oxidation tab sis kuj ua raws li cov neeg siv khoom nyiam rau cov khoom xyaw pom tias noj qab haus huv thiab ua haujlwm tsawg dua.
Q: 4. Tau zaub mov additives vim ua xua kev tshwm sim?
A: Yog lawm, cov khoom noj khoom haus tuaj yeem ua rau muaj kev tsis haum rau qee tus neeg, txawm hais tias cov tshuaj tiv thaiv no kuj tsis tshua muaj piv rau kev ua xua tshwm sim los ntawm cov khoom noj khoom haus xws li txiv laum huab xeeb, ntoo txiv ntoo, mis nyuj, qe, nplej, taum, ntses, thiab plhaub ntses. Cov tshuaj tsis haum rau cov khoom noj ntxiv tuaj yeem muaj txij li mob me mus rau qhov hnyav thiab tuaj yeem suav nrog cov tsos mob xws li khaus khaus, teeb meem ua pa, mob plab, thiab, tsis tshua muaj tshwm sim, anaphylaxis - mob hnyav, muaj peev xwm ua rau muaj kev phom sij rau lub neej.
Nov yog qee cov khoom noj ntxiv uas paub tias qee zaus ua rau muaj kev tsis haum lossis tsis haum rau cov tib neeg rhiab heev:
Sulfites: Siv los ua cov tshuaj tua kab mob hauv cov txiv hmab txiv ntoo qhuav, cawv, thiab qee cov zaub mov ua tiav los tiv thaiv cov xim av thiab kev loj hlob ntawm microbial. Sulfites tuaj yeem ua rau mob hawb pob thiab ua xua rau cov neeg uas muaj sulfite.
Monosodium Glutamate (MSG): Ib qho tshuaj tsw qab uas feem ntau pom muaj nyob hauv cov khoom noj, kua zaub, thiab kua ntses. Thaum MSG feem ntau lees paub tias muaj kev nyab xeeb rau cov pej xeem, qee cov neeg qhia rhiab heev rau nws, muaj cov tsos mob feem ntau hu ua "Suav Tsev Noj Mov Syndrome," nrog rau mob taub hau, dej ntws, thiab tawm hws.
Artificial Colorants: Qee cov xim hluavtaws, xws li tartrazine (Daj No. 5) thiab azo dyes (xws li Liab No. 40), tau cuam tshuam nrog cov tshuaj tiv thaiv siab, nrog rau khaus khaus thiab mob hawb pob, hauv cov neeg raug mob. Kev txhawj xeeb txog cov xim cuav kuj tau ua rau muaj kev sib tham txog lawv qhov cuam tshuam rau tus cwj pwm thiab kev saib xyuas hauv cov menyuam yaus, txawm tias cov pov thawj sib xyaw.
Aspartame: Ib qho khoom qab zib uas muaj calorie tsawg siv hauv ntau cov dej haus thiab khoom noj. Qee tus neeg tau tshaj tawm tias mob taub hau, kiv taub hau, thiab ua xua rau aspartame, txawm hais tias cov pov thawj kev tshawb fawb txhawb nqa kev cuam tshuam loj heev yog txwv.
Benzoates: Cov tshuaj tua kab mob uas tuaj yeem ua rau qee zaum ua rau urticaria (ua xua) lossis angioedema (o) hauv cov tib neeg rhiab heev.
Nws yog ib qho tseem ceeb kom paub qhov txawv ntawm qhov kev tsis haum tshuaj tiag tiag, uas cuam tshuam nrog lub cev tiv thaiv kab mob, thiab cov zaub mov tsis haum, uas yog qhov tsis zoo rau cov khoom noj uas tsis cuam tshuam rau lub cev. Piv txwv li, ib qho intolerance rau lactose, ib tug qab zib nyob rau hauv cov mis nyuj, tsis zoo li ib qho kev tsis haum rau mis nyuj proteins.
Q: 5. Dab tsi yog dag qab zib, thiab vim yog lawv siv?
A: Artificial sweeteners yog cov khoom qab zib hluavtaws uas siv los ua cov khoom qab zib thiab dej haus yam tsis ntxiv calories cuam tshuam nrog cov suab thaj. Lawv yog cov qab zib ntau dua li sucrose (cov suab thaj), txhais tau hais tias tsuas yog ib qho me me xwb thiaj li ua tiav qhov xav tau ntawm qhov qab zib. Cov yam ntxwv no ua rau lawv muaj txiaj ntsig tshwj xeeb hauv kev tswj qhov hnyav thiab rau cov tib neeg uas muaj qee yam mob, xws li ntshav qab zib. Nov yog saib ze dua ntawm cov khoom qab zib thiab lawv cov ntawv thov:
Ib co common dag qab zib suav nrog:
Aspartame: Siv ntau yam khoom noj thiab dej haus, suav nrog kev noj haus dej qab zib, zom cov pos hniav, thiab cov khoom qab zib qis.
Sucralose (Splenda): Kub - ruaj khov, ua nws haum rau siv hauv ci thiab ua noj.
Saccharin: Ib qho ntawm cov khoom qab zib tshaj plaws, siv rau hauv cov khoom xws li tshuaj txhuam hniav, noj cov dej qab zib, thiab cov khoom qab zib tsis muaj qab zib.
Acesulfame Potassium (Ace-K): Feem ntau sib xyaw nrog lwm cov khoom qab zib los txhim kho saj; siv rau hauv cov khoom ci, dej haus, thiab tsis muaj piam thaj gelatins.
Neej neeg: Zoo sib xws rau aspartame mas ntau qab zib thiab mas kub - ruaj khov.
Yog vim li cas rau Siv
Calorie Control: Artificial sweeteners muab me ntsis kom tsis muaj calorie ntau ntau, ua rau lawv xaiv rau kev noj zaub mov kom poob phaus lossis tswj kev noj qab haus huv.
Kev tswj ntshav qab zib: Tsis zoo li cov piam thaj, cov khoom qab zib tsis ua rau cov ntshav qabzib nce siab, ua rau cov neeg mob ntshav qab zib txaus siab rau cov khoom qab zib thiab dej haus kom nyab xeeb dua.
Kev Kho Hniav: Qab zib ua rau cov hniav lwj los ntawm kev pub cov kab mob hauv lub qhov ncauj uas tsim cov kua qaub thiab ua rau cov hniav enamel. Artificial sweeteners tsis muaj cov nyhuv no, ua rau lawv xaiv zoo dua rau kev noj qab haus huv ntawm qhov ncauj.
Lub neej txee ntev: Muaj ntau cov khoom qab zib zoo nkauj ruaj khov ntawm qhov kub thiab txias ntev, ua rau lawv haum rau cov khoom noj thiab dej haus.
Nqi-Effectiveness: Vim hais tias lawv muaj qab zib ntau dua qab zib, me me ntawm cov khoom qab zib yuav tsum tau ua kom tiav tib theem ntawm qab zib, uas yuav ua tau ntau nqi-zoo rau cov khoom noj khoom haus.
Q: 6. Tau zaub mov additives cuam tshuam menyuam txawv tshaj cov laus?
A: Yog, cov khoom noj khoom haus tuaj yeem cuam tshuam rau menyuam yaus txawv dua li cov neeg laus vim muaj ntau yam, suav nrog qhov sib txawv ntawm lub cev, cov metabolism, thiab kev loj hlob. Cov menyuam yaus lub cev tseem tab tom loj hlob thiab loj hlob, uas tuaj yeem ua rau lawv muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo los ntawm qee yam tshuaj, suav nrog cov khoom noj ntxiv. Nov yog qee qhov kev txiav txim siab tseem ceeb txog qhov cuam tshuam ntawm cov khoom noj ntxiv rau cov menyuam yaus:
Metabolic Tus nqi
Cov menyuam yaus muaj qhov metabolic ntau dua li cov neeg laus, txhais tau tias lawv ua cov tshuaj sai dua. Qhov no tuaj yeem ua rau kom nqus tau sai ntawm cov additives, muaj peev xwm ua kom lawv cov teebmeem.
Lub cev Loj thiab Noj
Vim lawv lub cev me me, tib yam ntawm cov khoom noj ntxiv sawv cev rau cov koob tshuaj loj dua rau cov menyuam yaus dua li cov neeg laus. Qhov kev sib raug zoo siab dua no tuaj yeem ua rau muaj kev pheej hmoo ntawm kev tsis zoo.
Kev tsim kho Cov txheej txheem
Cov menyuam yaus hauv nruab nrog cev, suav nrog lawv lub paj hlwb thiab lub cev tiv thaiv kab mob, tseem tab tom txhim kho. Qee cov khoom noj ntxiv tuaj yeem muaj peev xwm cuam tshuam rau cov txheej txheem kev loj hlob no. Piv txwv li, muaj kev tshawb fawb txuas ntxiv mus rau qhov cuam tshuam ntawm qee yam xim xim thiab cov tshuaj tiv thaiv ntawm cov menyuam yaus tus cwj pwm, nrog qee cov kev tshawb fawb qhia txog kev sib txuas ntawm cov khoom siv ntxiv thiab kev ua siab ntev hauv cov menyuam yaus uas raug mob.
Kev noj haus Cov cwj pwm
Cov menyuam yaus feem ntau muaj cov cwj pwm noj zaub mov sib txawv piv rau cov neeg laus, suav nrog kev noj ntau dua ntawm qee yam khoom noj uas muaj cov khoom siv ntxiv. Qhov no tuaj yeem ua rau muaj kev cuam tshuam ntau dua rau qee yam khoom ntxiv rau lub sijhawm.
Suab kho siab thiab Kev ua xua
Cov menyuam yaus tuaj yeem ua rau cov zaub mov rhiab heev thiab ua xua, thiab qee cov khoom noj ntxiv, xws li sulfites, cov xim pleev xim, thiab cov khoom siv khaws cia, tuaj yeem ua rau muaj kev tsis haum tshuaj lossis lwm yam teebmeem rau cov tib neeg rhiab heev.
Cov lus pom zoo rau Niam txiv
Rau txo peev xwm txaus ntshai, niam txiv thiab tus neeg saib xyuas maj xaiv rau:
Muab cov khoom noj uas muaj tag nrho cov khoom noj uas ua tiav tsawg kawg nkaus.
Nyeem cov ntawv qhia zaub mov kom paub txog thiab txwv tsis pub noj cov khoom ntxiv.
Ua tib zoo saib xyuas txhua qhov kev hloov pauv ntawm tus menyuam tus cwj pwm lossis kev noj qab haus huv uas yuav cuam tshuam nrog kev noj haus.
Tham nrog cov kws kho mob rau cov lus qhia tus kheej yog tias muaj kev txhawj xeeb txog cov khoom noj ntxiv thiab lawv cov kev cuam tshuam rau menyuam yaus kev noj qab haus huv.
Q: 7. Dab tsi yog ntuj zaub mov tshuaj ntxiv?
A: Cov khoom noj khoom haus ntuj yog cov khoom siv los ntawm cov khoom xyaw ntuj, feem ntau cov nroj tsuag, tsiaj txhu, los yog cov zaub mov, siv los txhim kho tsw, zoo li, ruaj khov, lossis khoom noj muaj txiaj ntsig. Tsis zoo li cov khoom siv hluavtaws, uas yog tsim los ntawm cov txheej txheem tshuaj, cov khoom siv ntuj tsim tau los ntawm cov khoom muaj nyob hauv cov xwm txheej, txawm hais tias lawv tseem tuaj yeem ua rau lawv tsim nyog siv rau hauv cov khoom noj. Natural additives ua lub luag haujlwm tseem ceeb hauv kev tsim khoom noj khoom haus, muab ntau yam txiaj ntsig thaum ua raws li cov neeg siv khoom xav tau ntau dua "dawb-daim ntawv lo" thiab kev xaiv zaub mov tsawg dua. Nov yog cov ntsiab lus ntawm ntau hom khoom noj khoom haus ntuj thiab lawv lub hom phiaj:
Hom thiab Lub Hom Phiaj Ntawm Cov Khoom Noj Khoom Haus Ntuj
Ntuj Xim: Muab los ntawm cov nroj tsuag, tsiaj txhu, los yog pob zeb hauv av los txhim kho lossis kho cov xim hauv cov khoom noj. Piv txwv xws li beta-carotene (los ntawm carrots), anthocyanins (los ntawm berries), thiab turmeric (curcumin). Cov no muab cov xim vibrant rau ntau yam khoom noj, ua rau lawv pom kev txaus siab dua yam tsis siv cov xim hluavtaws.
Natural Flavors: Extracted los ntawm txuj lom, txiv hmab txiv ntoo, zaub, tshuaj ntsuab, nqaij, thiab lwm yam ntuj tsim los ntxiv los yog txhim khu tsw ntawm cov khoom noj. Ntuj flavours muaj xws li cov roj yam tseem ceeb, oleoresins, thiab distillates uas pab txhawb rau qhov kev xav ntawm cov khoom noj.
Natural Preservatives: Siv los txuas ntxiv lub neej txee ntawm cov khoom noj los ntawm kev tiv thaiv kev lwj ntawm cov kab mob, pwm, thiab cov poov xab. Piv txwv li ntsev, qab zib, vinegar (acetic acid), thiab citric acid. Cov tshuaj no tuaj yeem cuam tshuam kev loj hlob ntawm microbial los yog ua raws li cov tshuaj antioxidants kom qeeb cov txheej txheem oxidation.
Natural Sweeteners: Muab cov khoom qab zib rau cov khoom noj thiab dej haus yam tsis tas ntxiv cov suab thaj ua kom zoo los yog cov khoom qab zib. Piv txwv xws li stevia (los ntawm nplooj ntawm Stevia rebaudiana cog), zib mu, thiab maple phoov.
Natural Antioxidants: Pab tiv thaiv oxidation ntawm cov zaub mov, uas tuaj yeem ua rau rancidity, hloov xim, thiab tsis muaj zaub mov zoo. Tej yam ntuj tso antioxidants muaj xws li vitamin C (ascorbic acid), vitamin E (tocopherols), thiab rosemary extract.
Ntuj Emulsifiers thiab Stabilizers: Pab sib xyaw cov khoom xyaw uas feem ntau tsis sib xyaw ua ke zoo, xws li roj thiab dej, thiab pab tswj kev ntxhib los mos thiab sib xws. Lecithin, muab tau los ntawm cov taum pauv los yog qe qe, yog ib qho khoom siv ntuj tsim emulsifier.
Ntuj Thickeners thiab Gelling Agents: Siv los txhim kho kev ntxhib los mos thiab viscosity ntawm cov khoom noj. Piv txwv xws li agar-agar (los ntawm seaweed), pectin (los ntawm citrus peels thiab txiv apples), thiab gelatin (los ntawm tsiaj collagen).
Q: 8. Dab tsi yog cov txawv nruab nrab dag thiab ntuj tshuaj ntxiv?
A: Qhov sib txawv ntawm cov khoom siv dag zog thiab cov khoom noj khoom haus ntuj yog nyob hauv lawv qhov chaw. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau cov neeg siv khoom uas xav paub ntau ntxiv txog qhov muaj pes tsawg leeg thiab kev noj haus ntawm lawv cov zaub mov.
Ntuj Cov tshuaj ntxiv
Ntuj additives yog muab los ntawm tej yam ntuj tso tej yam kev mob xws li nroj tsuag, tsiaj, los yog minerals. Lawv yog siv rau hauv cov khoom noj rau ntau lub hom phiaj, nrog rau kev khaws cia, tsw li, thiab txhim kho kev ntxhib los mos lossis zoo li. Vim tias lawv los ntawm cov khoom siv ntuj tsim, cov tshuaj ntxiv no feem ntau pom tau tias muaj kev noj qab haus huv lossis ntau dua kev xaiv zoo. Piv txwv muaj xws li txiv qaub kua txiv siv los ua ib qho tshuaj preservative, beetroot extract rau xim, thiab pectin (los ntawm cov txiv hmab txiv ntoo) siv los ua tus neeg sawv cev gelling.
Artificial Cov tshuaj ntxiv
Artificial additives, ntawm qhov tod tes, yog synthesized los ntawm cov txheej txheem tshuaj nyob rau hauv lub chaw soj nstuam. Txawm hais tias lawv tuaj yeem tsim los ua cov khoom ntawm ntuj additives, lawv cov keeb kwm yog tib neeg tsim. Lub ntsiab kom zoo dua ntawm cov khoom siv dag zog yog tias lawv tuaj yeem tsim tau ntau qhov sib xws thiab kev lag luam ntau dua li cov khoom sib npaug. Lawv kuj feem ntau muaj lub neej txee ntev dua thiab tej zaum yuav zoo dua ntawm qhov qis dua. Piv txwv suav nrog cov khoom qab zib zoo li vanillin (ib hom hluavtaws ntawm vanilla tsw), xim xim xws li Liab No. 40, thiab cov khoom noj khoom haus zoo li butylated hydroxyanisole (BHA).
Ntsiab Qhov txawv
Tau qhov twg los: Natural additives yog tau los ntawm tej yam ntuj tso ntaub ntawv, thaum dag additives yog synthetically tsim.
Kev nkag siab thiab nyiam: Cov neeg siv khoom feem ntau pom cov khoom siv ntuj tsim muaj kev nyab xeeb thiab noj qab haus huv dua, txawm hais tias qhov no tsis yog ib txwm txhawb kev tshawb fawb. Kev nyiam rau ntuj tshaj li cov khoom siv dag zog tau loj hlob, cuam tshuam los ntawm cov ncauj lus ntawm cov organic thiab "huv" noj.
Nqi thiab Efficiency: Artificial additives feem ntau tsis tshua kim thiab zoo dua nyob rau hauv me me piv rau lawv cov natural counterparts. Qhov no ua rau lawv txaus siab rau kev tsim khoom noj loj loj.
Regulatory Aspects: Ob qho tib si ntuj thiab cov khoom siv dag siv dag zog tau txais kev pom zoo ua ntej lawv tuaj yeem siv rau hauv cov khoom noj. Txawm li cas los xij, cov txheej txheem thiab cov txheej txheem yuav txawv me ntsis raws li lawv lub hauv paus chiv keeb thiab pom kev nyab xeeb.
Consistency thiab Stability: Artificial additives feem ntau muaj qhov sib xws ntawm qhov tsw, xim, thiab kev ntxhib los mos, nrog rau lub neej txee ntev dua, uas tuaj yeem ua tau zoo hauv kev ua zaub mov thiab khaws cia.
Q: 9. Yog muaj lwm txoj rau zaub mov tshuaj ntxiv?
A: Yog, muaj lwm txoj hauv kev rau cov khoom noj khoom haus ib txwm muaj, thiab ntau qhov kev xaiv no yog los ntawm cov khoom siv ntuj tsim los yog koom nrog kev hloov pauv hauv kev ua zaub mov thiab kev khaws cia. Qhov kev txaus siab rau lwm txoj hauv kev tau loj hlob zoo vim yog cov neeg siv khoom xav tau ntau yam khoom noj, tsis ua tiav. Nov yog qee qhov kev xaiv tseem ceeb rau cov khoom noj khoom haus zoo li qub:
A. Ntuj Cov tshuaj tua kab mob
Hloov cov khoom siv hluavtaws, cov khoom siv ntuj tsim nrog cov tshuaj tua kab mob los yog cov tshuaj antioxidant tuaj yeem siv. Piv txwv li:
Vinegar: Ib thaum ub preservative, siv tau vim rau nws acetic kua qaub cov ntsiab lus.
Ntsev: Siv rau ntau pua xyoo los kho nqaij thiab ntses, nqus dej noo tawm ntawm cov hlwb, yog li inhibiting kab mob loj hlob.
Qab Zib: Cov piam thaj ntau hauv cov jams thiab jellies txo cov dej ua haujlwm, uas pab khaws cov zaub mov.
Citrus Extracts: Citric acid thiab txiv qaub kua txiv yog ntuj preservatives uas tuaj yeem tiv thaiv oxidation.
B. Fermentation
Fermentation yog cov txheej txheem ntuj tsim uas tuaj yeem txuas lub txee lub neej ntawm cov khoom noj thaum txhim kho cov khoom noj muaj txiaj ntsig thiab tsw. Lactic acid fermentation siv nyob rau hauv yogurt, sauerkraut, thiab kimchi ua raws li ib tug natural preservative.
C. Ntuj Qab zib
Xwb ntawm dag qab zib, ntuj lwm txoj suav nrog:
Stevia: Ib cog - raws qab zib nrog tsis muaj calories.
Zib ntab: Muab cov khoom qab zib nrog rau cov khoom siv tshuaj tua kab mob, txawm hais tias nws hloov cov tsw qab.
Maple Syrup: Muab ib txawv tsw thiab ntuj qab zib.
D. Ntuj Xim
Cov xim ntuj muab los ntawm cov txiv hmab txiv ntoo, zaub, thiab lwm yam nroj tsuag tuaj yeem hloov cov xim hluavtaws. Piv txwv li:
Pib Kua txiv: Rau liab thiab liab hues.
Twm: Muab ib kaj daj xim.
Spirulina: Siv rau ntsuab xim.
E. Ntuj Flavors
Cov roj tseem ceeb, rho tawm, thiab cov txuj lom tau los ntawm cov nroj tsuag tuaj yeem txhim kho tsw yam tsis muaj cov khoom siv hluavtaws. Piv txwv li, vanilla taum, cinnamon, thiab peppermint roj yog tag nrho cov ntuj tsw enhancers.
F. Lub cev Khaws cia Cov txheej txheem
Kev nce qib hauv cov khoom siv thev naus laus zis kuj tau muab txoj hauv kev siv lub cev kom ntev lub neej txee yam tsis muaj tshuaj ntxiv, suav nrog:
Siab - Siab Txheej txheem (HPP): Siv siab siab rau inactivate kab mob thiab enzymes tias vim lwj.
Hloov kho Huab cua Ntim (MAP): Kho cov cua hauv ntim rau qeeb nqes kev puas tsuaj thiab lwj.
Txias thiab khov-Nyob qhuav: Cov txheej txheem no khaws cov zaub mov los ntawm kev tshem tawm cov ntsiab lus dej, inhibiting kev loj hlob ntawm cov kab mob.
Q: 10. Yuav ua li cas ua emulsifiers ua haujlwm hauv zaub mov?
A: Emulsifiers yog cov khoom xyaw tseem ceeb hauv ntau cov khoom noj khoom haus, ua lub luag haujlwm tseem ceeb hauv kev tsim thiab tswj kev ruaj ntseg ntawm emulsions. Ib qho emulsion yog ib qho sib xyaw ntawm ob lossis ntau dua cov kua uas ib txwm tsis tuaj yeem (unmixable lossis unblendable). Piv txwv xws li mayonnaise, ice cream, nyias hnav khaub ncaws, thiab mis nyuj. Emulsifiers ua haujlwm los ntawm kev txo qhov nro ntawm ob theem (piv txwv li, roj thiab dej), tso cai rau lawv sib tov thiab nyob twj ywm, tiv thaiv lawv los ntawm kev sib cais hauv txheej.
Functions ntawm Emulsifiers hauv Khoom noj khoom haus:
Kev ntxhib los mos thiab kev sib haum xeeb: Emulsifiers pab txhawb kev xav tau kev ntxhib los mos thiab sib xws ntawm cov khoom noj. Piv txwv li, lawv pab tsim cov creamy kev ntxhib los mos ntawm mayonnaise los yog smoothness ntawm ice cream.
Txee Lub neej Extension: Los ntawm stabilizing emulsions, emulsifiers ncua lub txee lub neej ntawm cov khoom los ntawm kev tiv thaiv kev sib cais thiab lwj.
Kev Txhim Kho Qhov Ncauj: Hauv cov khoom xws li chocolate thiab margarine, emulsifiers ua rau lub qhov ncauj du thiab txaus siab.
Aeration: Emulsifiers tuaj yeem pab sib koom ua ke huab cua rau hauv cov khoom, raws li pom hauv whipped cream thiab mousse, ua rau lub teeb thiab airy zoo nkauj.
Compatibility ntawm cov khoom xyaw: Lawv tso cai rau kev sib xyaw ntawm cov khoom xyaw uas yuav tsis sib tov zoo, ua kom yooj yim rau kev tsim ntau yam khoom noj khoom haus nrog ntau yam textures thiab flavors.
Piv txwv ntawm Feem Khoom noj Emulsifiers:
Lecithin: Pom muaj nyob rau hauv qe qe thiab cov taum pauv, lecithin yog ib qho emulsifier uas feem ntau siv hauv cov khoom ci thiab chocolate.
Mono- thiab diglycerides ntawm fatty acids: Synthetic emulsifiers muab tau los ntawm glycerol thiab natural fatty acids, siv nyob rau hauv qhob cij, ice cream, thiab creamy sauces.
Polysorbates: Synthetic sib xyaws siv hauv txuj lom thiab txheej txheej rau tawg yog'li hauv dej.
Sodium stearoyl lactylate: Siv rau hauv cov khoom ci kom ntxiv dag zog rau lub khob noom cookie thiab ua kom lub neej ntev.
Q: 11. Yog muaj ib zaub mov additives tias neeg tsis noj nqaij yuav tsum zam?
A: Cov neeg tsis noj nqaij, thiab tshwj xeeb tshaj yog cov vegans, yuav tsum tau ceev faj txog qee yam khoom noj ntxiv uas tau los ntawm cov tsiaj txhu. Txawm hais tias muaj ntau yam khoom noj ntxiv yog cov nroj tsuag los yog hluavtaws, qee qhov yog muab los ntawm cov tsiaj, ua rau lawv tsis haum rau cov neeg tsis noj nqaij thiab vegans. Nov yog qee yam khoom noj khoom haus uas cov neeg tsis noj nqaij yuav tsum paub txog:
Gelatin
Gelatin yog tus neeg sawv cev gelling tau los ntawm cov tsiaj txhu collagen, uas tau los ntawm cov pob txha, tawv nqaij, thiab cov ntaub so ntswg ntawm cov tsiaj xws li nyuj thiab npua. Nws feem ntau pom muaj nyob rau hauv gummy candies, marshmallows, khoom qab zib, thiab ib co yogurts.
Carmine (Cochineal Extract)
Carmine, tseem hu ua cochineal extract lossis E120, yog xim liab ua los ntawm cov kab cochineal crushed. Nws yog siv rau hauv ntau yam khoom, nrog rau cov tshuaj pleev ib ce, dej haus xim liab, khoom qab zib, thiab qee cov zaub mov ua tiav kom ua tiav cov xim liab.
Isinglass
Isinglass yog ib qho kev qhia meej uas ua los ntawm lub zais zis ntawm cov ntses. Nws yog feem ntau siv rau hauv cov txheej txheem qhia meej ntawm qee cov npias thiab cawv kom tshem tawm cov poov xab thiab lwm yam khoom, ua rau cov khoom kawg meej.
L - tshuaj cysteine
L-cysteine yog ib qho amino acid siv los ua lub khob noom cookie txias hauv khob cij thiab khoom noj khoom haus. Nws tuaj yeem muab tau los ntawm tib neeg cov plaub hau, npua bristles, lossis plaub, txawm hais tias cov khoom siv hluavtaws kuj muaj.
Shellac
Shellac yog lub ntuj glaze muab tau los ntawm kev zais ntawm cov kab mob lac. Nws yog siv los ua tus neeg sawv cev ntawm ntau yam khoom noj khoom haus, nrog rau cov khoom qab zib, txiv hmab txiv ntoo, thiab taum kas fes, kom lawv ci ci.
Rennet
Rennet yog ib qho enzyme complex siv hauv cheese-ua kom coagulate mis nyuj, tig mus rau hauv curds thiab whey. Tsoos rennet yog muab rho tawm los ntawm lub plab hauv ob sab phlu ntawm nyuj, tab sis muaj cov neeg tsis noj nqaij lwm txoj kev muab tau los ntawm microbial qhov chaw.
Vitamin D3
Vitamin D3 (cholecalciferol) tuaj yeem muab tau los ntawm cov tsiaj txhu, xws li cov roj ntses lossis yaj cov ntaub plaub lanolin. Nws feem ntau ntxiv rau cov khoom noj muaj zog xws li cereals thiab kua txiv kab ntxwv. Cov neeg tsis noj nqaij yuav tsum nrhiav vitamin D2 (ergocalciferol), uas yog cog los ntawm cov nroj tsuag, los yog Vitamin D3 los ntawm lichen raws li kev xaiv tsim nyog.
Omega-3 Faj Cov kua qaub
Omega-3 cov tshuaj feem ntau yog los ntawm cov roj ntses, tab sis cov neeg tsis noj nqaij muaj xws li cov roj algae, uas muab cov khoom ncaj nraim ntawm DHA thiab EPA, cov txiaj ntsig zoo ntawm omega-3 fatty acids.
Q: 12. Yog nws ua tau rau zam zaub mov additives kiag li?
A: Kev zam cov khoom noj khoom haus ntxiv tag nrho yog ib txoj haujlwm nyuaj, vim tias ntau yam khoom noj uas peb noj tsis tu ncua suav nrog cov khoom ntxiv rau ntau yam xws li khaws cia tshiab, txhim kho tsw, thiab tswj kev ntxhib los mos. Txawm li cas los xij, nws muaj peev xwm txo tau cov khoom noj khoom haus ntxiv los ntawm kev siv cov khoom noj tag nrho, cov zaub mov noj thiab ua noj ua haus los ntawm kos siv cov khoom xyaw tshiab.
Nov yog qee cov lus qhia uas tuaj yeem pab tiv thaiv lossis txo qhov raug rau cov khoom noj ntxiv:
Xaiv Cov Khoom Noj Tag Nrho
Tag nrho cov khoom noj, xws li txiv hmab txiv ntoo, zaub, tag nrho cov nplej, thiab legumes, yog dawb los ntawm additives. Xaiv cov khoom noj no dhau cov khoom noj uas tau ua tiav thiab ntim khoom tuaj yeem pab txo qis cov khoom noj ntxiv.
Cook Noj mov ntawm Tsev
Kev noj zaub mov hauv tsev siv cov khoom xyaw tshiab ua rau muaj kev tswj xyuas tag nrho ntawm qhov nkag mus rau hauv cov zaub mov. Txoj kev no, koj tuaj yeem zam tsis txhob siv cov kua ntses, hnav khaub ncaws, thiab lwm yam khoom noj uas yuav muaj cov khoom ntxiv.
Nyeem Labels Ua tib zoo
Kev nyeem cov ntawv qhia zaub mov kom zoo thiab txheeb xyuas cov khoom ntxiv uas koj xav kom zam yog thawj kauj ruam ntawm kev txo qis rau lawv. Kawm txog cov npe sib txawv siv rau ntau yam tshuaj ntxiv thiab lawv cov kev mob tshwm sim.
Saib rau Ntuj Lwm txoj kev
Es tsis txhob refined qab zib, sim natural sweeteners xws li zib mu los yog maple phoov. Hloov cov khoom qab zib, sim siv tshuaj ntsuab thiab txuj lom ntxiv rau cov zaub mov.
Xaiv Organic Khoom noj khoom haus
Organic zaub mov feem ntau loj hlob yam tsis siv cov tshuaj tua kab hluavtaws thiab cov chiv, uas tej zaum yuav muaj cov khoom tsim kev puas tsuaj. Xaiv cov zaub mov organic tuaj yeem pab txo qhov raug rau cov khoom ntxiv no.
Zam Txheej txheem Nqaij
Cov nqaij ua tiav, xws li cov dev kub, hnyuv ntxwm, thiab cov nqaij deli, feem ntau muaj cov khoom ntxiv xws li sodium nitrite, uas tuaj yeem ua rau muaj kev phom sij thaum noj ntau. Kev txwv lossis zam cov zaub mov no tuaj yeem pab txo qis kev cuam tshuam rau cov khoom ntxiv.
