Antioxidants Thiab Lawv Siv Hauv Khoom Noj Aub

2024 Tus sau: Daisy Haig | [email protected]. Kawg hloov kho: 2023-12-17 03:09

Qhov laj thawj uas koj tus dev cov khoom noj tuaj yeem nyob rau ntawm lub khw muag khoom, thiab tom qab ntawd zaum hauv koj lub pantry tau ntev dua, yog tias cov khoom noj tau khaws cia nrog antioxidants thiab lwm cov khoom xyaw tsim nyog hu ua cov tshuaj tiv thaiv. Cov tshuaj antioxidant yog cov tshuaj uas muab cov txiaj ntsig kev noj qab haus huv thiab tiv thaiv cov khoom xyaw hauv cov zaub mov los ntawm kev zom (oxidation). Lawv tseem ceeb heev kom koj tus dev cov zaub mov tau saj zoo thiab pab tuav nws cov as-ham.

SAIB SLIDESHOW: Tshuaj tua kab mob thiab lawv siv Hauv Cov Khoom Noj Aub

Oxidation yog txheej txheem uas tshwm sim thaum cov zaub mov tshwm sim nrog oxygen. Lawm, dhau sijhawm cov pa yuav ua rau muaj kev puas tsuaj rau cov zaub mov noj thiab cov rog hauv cov zaub mov thiab ua rau txhua yam los ntawm kev tshem tawm mus rau rancidity. Cov tshuaj antioxidant ua haujlwm los thaiv lossis qeeb tus nqi uas cov pa ua kom puas tsuaj. Antioxidants ntxiv rau cov khoom noj thaum lub sijhawm ua kom ntev lub txee lub neej ntawm cov khoom kawg.

Qhov ua tiav ntawm cov tshuaj antioxidants hauv cov tsiaj cov khoom noj yog nyob ntawm ntau yam mob. Feem ntau, tshuaj tua kab mob ua haujlwm zoo dua yog tias lawv tau ntxov thaum ntxov ntawm txheej txheem ntau lawm. Lwm qhov xav tau yog kev sib txuas ntawm cov tshuaj tua kab mob antioxidant siv hauv cov mis. Cov nqi tshwj xeeb thiab hom kev tiv thaiv tshwj xeeb ua haujlwm tau zoo dua lwm tus.

Cov Antioxidants ua dab tsi?

Muaj ntau cov txiaj ntsig kev noj qab haus huv tau muab los ntawm antioxidants-ib sab los ntawm khaws cia tsiaj tej khoom noj. Antioxidants kuj tiv thaiv lub cev lub cev los ntawm kev puas tsuaj thiab ntxiv dag zog rau lub cev. Txhua txhua hnub, lub cev tau nthuav tawm cov kev cuam tshuam los ntawm cov dawb radicals, uas tsim tawm thaum cov hlwb puas vim qhov cuam tshuam los ntawm oxidation. Cov hluav taws xob dawb no tsis ruaj khov thiab tuaj yeem ua rau lub cell txuas ntxiv yog tias tsis kuaj xyuas.

Nov yog qhov chaw tiv thaiv tshuaj tua kab mob. Antioxidants qeeb qeeb puas tsuaj los ntawm cov dawb radicals thiab tiv thaiv kev puas tsuaj ntxiv ntawm tes. Lawv cia lub zog ua haujlwm yam tsis muaj kev cuam tshuam los ntawm cov dawb radicals. Qhov kev tiv thaiv no yog qhov tseem ceeb los tiv thaiv cov teeb meem kev noj qab haus huv loj los ntawm kev tsim kho lossis kev puas tsuaj.

Hauv cov tsiaj cov tub ntxhais hluas, cov tshuaj tua kab mob antioxidant muab kev pabcuam rau txhim kho kev tiv thaiv kabmob ua ntej kev txhaj tshuaj tiv thaiv muaj lub sijhawm zoo. Hauv cov tsiaj loj, qhov kev raug mob rau lub hlwb hauv lub hlwb thiab cov plab hnyuv siab raum yuav qeeb los ntawm kev tiv thaiv antioxidant, muab lub sijhawm ntev dua, kom muaj lub dag zog zoo dua.

Antioxidants tuaj qhov twg tuaj?

Muaj ob hom antioxidants feem ntau siv hauv cov khoom noj dev - ntuj thiab hluavtaws. Cov tshuaj tiv thaiv ntuj muaj xws li cov vitamins C, E, citric acid, thiab qee qhov tshuaj ntsuab zoo li rosemary. Vitamin C tuaj yeem nqa los ntawm cov txiv hmab txiv ntoo thiab zaub xws li cranberries, txiv apples, txiv lws suav, blueberries, thiab lwm yam. Feem ntau cov vitamins E feem ntau muaj npe ua "tov tocopherols" hauv cov npe khoom noj khoom haus muaj npe. Citric acids yog coj los ntawm ntau cov kua txiv zoo li txiv kab ntxwv, txiv qaub, thiab txiv qaub.

Cov tshuaj tua kab mob sib xyaw ua ke (cov tsim hauv chav kuaj) koj yuav pom hauv cov ntawv sau suav nrog BHA, BHT, thiab ethoxyquin. BHA thiab BHT yog tshuaj zoo ib yam li cov vitamin E thiab feem ntau siv sib xyaw rau hauv cov khoom noj dev vim tias lawv ua haujlwm zoo ua ke. Lawv yog ob qho tag nrho ruaj khov thaum kub.

Ethoxyquin tau muaj kev sib cav nyob rau yav dhau los, tab sis tam sim no nws raug tso cai hauv cov khoom noj tsiaj hauv qib qis uas pom tau tias muaj kev nyab xeeb los ntawm U. S. Food and Drug Administration. Cov tshuaj tua kab mob no suav tias yog qhov ua tau zoo thiab ruaj khov thaum lub sijhawm ua, muab cov peev xwm ua kom zoo heev nrog kev txhawj xeeb me ntsis txog kev phiv los ntawm qib siab pom zoo.

Xaiv Aub Yauj

Yog tias koj tau tshuaj xyuas cov npe ntawm cov khoom noj dev, yuav tsum nco ntsoov tias cov tuam txhab ua khoom noj tsiaj yuav tsum sau cov tshuaj tiv thaiv kab mob thiab lawv cov npe. Koj tseem yuav pom ib qho kev ceeb toom tias cov khoom siv yog siv los ua kev tiv thaiv.

Thaum ntuj antioxidants yuav xam tau tias yog ntau "noj qab nyob zoo," koj yuav tsum paub tias lawv yuav tsis kav ntev li los khaws cia cov khoom kawg. Cov khoom noj dev uas tau ua nrog ntuj khaws cia yuav muaj lub neej ua haujlwm luv dua li cov khoom noj tsiaj ua nrog kev sib xyaw nrog ntuj thiab ua kom muaj lub zog zoo nkauj.

Tsis hais cov zaub mov twg koj xaiv, nco ntsoov xyuas hnub tim ntawm lub pob kom pom thaum twg cov zaub mov pom tau tias yog qhov zoo tshaj plaws ua ntej. Khaws nws hauv qhov chaw txias, qhuav, zoo dua hauv lub thawv ntim airtight, tawm ntawm lub teeb. Thaum qhib, khoom noj khaws cia nrog tsuas yog cov tshuaj tiv thaiv ntuj yuav poob nws freshness sai dua, yog li koj tuaj yeem xav yuav cov pob me dua.

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