Food Additives vs Preservatives | Khoom noj khoom haus Preservative vs Food Additive
Ntawm cov teeb meem loj loj uas tshwm sim hauv kev lag luam khoom noj, kev noj zaub mov tsis zoo thiab cov khoom tsis zoo ua lub luag haujlwm tseem ceeb los ntawm kev dhau los ua qhov teeb meem loj rau lub hom phiaj ntawm kev txais neeg siv khoom. Nyob rau hauv tas li ntawd, kev lag luam sim innovate tej yam, uas yuav dhia hla qhov hurdles. Qee tus ntawm lawv tuaj yeem ua tiav cov teeb meem thiab pab txhawb kev siv tshuab. Khoom noj khoom haus additives thiab preservatives yog nquag siv nyob rau hauv cov khoom noj khoom haus kev lag luam. Ob leeg muaj feem cuam tshuam nrog kev ua cov khoom noj khoom haus. Tsis tsuas yog kev ua, tab sis kuj lawv koom nrog kev cia khoom noj thiab. Tag nrho cov no yog cov tshuaj sib xyaw ua ke, uas tuaj yeem ntxiv ib txwm muaj lossis tsim khoom rau cov khoom noj. Lawv yuav pab tiv thaiv kev puas tsuaj thiab txhim kho kev lees paub ntawm cov neeg siv khoom.
Khoom noj khoom haus additives
Raws li cov ntsiab lus uas tau muab los ntawm United States Food and Drug Administration (FDA), cov khoom noj khoom haus yog "txhua yam khoom siv, qhov kev npaj siv uas tau tshwm sim los yog xav tias yuav tshwm sim, ncaj qha lossis tsis ncaj, hauv nws txoj kev ua. ib feem lossis lwm yam cuam tshuam rau cov yam ntxwv ntawm cov zaub mov ". Lub hom phiaj ntawm kev ntxiv cov tshuaj no rau cov zaub mov yuav txawv nyob ntawm qhov yuav tsum tau ua. Tsis yog tsuas yog kev tswj xyuas cov zaub mov zoo thiab kev nyab xeeb, tab sis kuj tseem tuaj yeem txhim kho cov khoom noj muaj pes tsawg leeg thiab pab ua cov khoom lag luam. Raws li ntau yam, cov khoom noj ntxiv tuaj yeem muab faib ua ntau yam. Lawv poob rau hauv ob pawg yooj yim li ntuj thiab dag. Qab Zib, ntsev thiab txuj lom tuaj yeem piav qhia tias yog qee yam khoom noj khoom haus, ntuj tsim. Cov additives tuaj yeem rov muab faib raws li lawv lub hom phiaj ntawm kev ntxiv. Xim, preservatives, antioxidants, emulsifiers, sweeteners thiab flavorings yog los nyob rau hauv cov qeb. Lwm txoj kev ntawm categorizing zaub mov additives yog txoj kev ntxiv. Yog hais tias tus additive yog txhob txwm ntxiv, nws txawv nrog ib tug additive uas yog ntxiv indirectly thaum cov zaub mov raug thaum tuav los yog thaum lub sij hawm cia. Muaj ib txoj hauv kev tshwj xeeb los txhais lub npe ntawm cov khoom noj ntxiv luv luv ntawm lawv cov khoom ntim. Lub kaw lus tau pom zoo los ntawm European Union, thiab nws yog hu ua 'E tooj' system. Raws li cov txheej txheem ntawd, muaj ntau pawg ntawm cov khoom ntxiv, thiab txhua qhov ntawm cov khoom ntxiv tau muab nrog tus lej tshwj xeeb rau nws tus kheej (xws li E300 hais txog L-ascorbic acid).
Khoom noj khoom haus preservatives
Cov tshuaj tua kab mob tuaj yeem muab faib ua ob pawg ua tshuaj tua kab mob thiab tshuaj tua kab mob. Ascorbic acid, BHT thiab BHA yog qee cov tshuaj antioxidants, uas tuaj yeem tiv thaiv cov roj rancidity lossis lwj ntawm cov txiv hmab txiv ntoo. Cov tshuaj tua kab mob tuaj yeem cuam tshuam qhov kev loj hlob ntawm cov kab mob tsis zoo xws li cov kab mob lwj thiab pwm. Los ntawm kev ntxiv cov khoom noj khoom haus, koj tuaj yeem paub tseeb qhov zoo thiab kev nyab xeeb ntawm cov zaub mov kom ntev dua. Lawv cuam tshuam rau ob qho tib si lom thiab tshuaj lom neeg hauv cov khoom noj. Preservatives tau ntxiv rau hauv cov zaub mov hauv ntau cov kab mob. Muaj qhov tso cai siab tshaj plaws rau txhua yam tshuaj ntxiv uas yog qhov tseeb heev.
Dab tsi yog qhov txawv ntawm Cov Khoom Noj Ntxiv thiab Khoom Noj Khoom Noj Khoom Noj?
• Khoom noj khoom haus yog ntau hom tshuaj sib xyaw siv rau ntau lub hom phiaj ntawm kev ua zaub mov thiab khaws cia.
• Cov tshuaj tua kab mob kuj yog ib hom khoom noj khoom haus ntxiv uas inhibit qhov kev loj hlob ntawm cov kab mob, cov poov xab, thiab pwm hauv cov khoom noj, thiab tiv thaiv qee cov tshuaj tsis pom zoo xws li lipid oxidation.
