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Taw qhia: "Antioxidant Tus Saib Xyuas" ntawm Kev Lag Luam Khoom Noj

2025-06-06 2025-06-06 2
Vitamin E

Vitamin E (tocopherol), ib qho khoom noj khoom haus muaj kev nyab xeeb sib koom ua ke tau lees paub los ntawm Lub Koom Haum Saib Xyuas Khoom Noj thiab Kev Ua Liaj Ua Teb ntawm United Nations (FAO) thiab Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb (WHO) (INS tus naj npawb: E307-309), tau pom qhov nce ntxiv hauv nws daim ntawv thov hauv cov zaub mov tiav hauv xyoo tas los no. Raws li 2024 cov ntaub ntawv los ntawm Tuam Tshoj Food Additives Association, lub ntiaj teb ua lag luam loj ntawm vitamin E additives tau mus txog.2.36 billion US dollars, nrog qhov nruab nrab txhua xyoo kev loj hlob ntawm 8.7%. Nws cov haujlwm tseem ceeb suav nrog:

  • Extending lub neej txee:Los ntawm kev tiv thaiv oxidation thiab rancidity ntawm cov roj thiab cov rog, lub txee lub neej ntawm cov khoom noj kib, txiv ntseej, thiab lwm yam tuaj yeem txuas ntxiv los ntawm 30% mus rau 50%.
  • Nutritional fortification:Nws yog siv nyob rau hauv cov me nyuam mos mis mis hmoov, nplej, thiab lwm yam., los ua rau cov tsis txaus ntawm cov niaj hnub noj cov zaub mov.
  • Alternative rau hluavtaws preservatives:Raws li "dawb daim ntawv lo" sib txawv (piv txwv li, 77% ntawm cov neeg siv khoom hauv Nyij Pooj nyiam cov khoom noj uas muaj cov tshuaj antioxidants ntuj).

Txawm li cas los xij, nrog rau kev loj hlob ntawm cov khoom noj khoom haus ultra-processed (UPF), qhov ntau ntxiv ntawm cov vitamin E thiab nws cov kev pheej hmoo kev noj qab haus huv kuj tau ua rau muaj kev tsis sib haum xeeb hauv zej zog kev kawm.

Kev Tshawb Fawb Txog Kev Tshawb Fawb: Los ntawm Chav Ua Haujlwm mus rau Kab Ntau Lawm

(1) Kev tsim kho tshiab hauv cov txheej txheem thiab ntau npaum li cas

  • Microencapsulation tshuab:Encapsulating vitamin E nyob rau hauv cov pos hniav Arabic los yog cyclodextrin los hais txog lawv cov photothermal instability (piv txwv li, oxidation thiab deterioration tus nqi ntawm ib hom ntawm qos yaj ywm chips txo los ntawm 62% tom qab siv cov cuab yeej no).
  • Natural extraction vs Chemical synthesis:
    • Lub ntuj tsim (soybean roj deodorization distillate) yog tus nqi (li peb zaug ntawm cov khoom tsim), tab sis nws bioavailability yog 20% ??siab dua.
    • Cov khoom siv hluavtaws (dl-α -tocopherol) suav txog 75% ntawm kev ua lag luam. Kev saib xyuas yuav tsum tau them rau kev pheej hmoo ntawm cov kuab tshuaj seem (xws li n-hexane).

(2) Cov ntaub ntawv loj hauv daim ntawv thov scenarios

Khoom noj khoom haus qeb ntxiv tus nqi (mg/kg) Lub luag haujlwm tseem ceeb Cov khoom noj me nyuam mos ntxiv 50-200 Txhawb kev txhim kho neural kev loj hlob Zaub roj 100-500 Tiv thaiv kom tsis txhob lwj Cov khoom noj khov khov khov 30-100 Inhibit oil oxidation thaum lub sij hawm khov cia Cov khoom noj khoom haus 200-400 Relieve oxidative stress tom qab kev tawm dag zog

Kev Ruaj Ntseg Tsis Txaus Siab: Kev Sib Tham Hauv Zej Zog Kev Tshawb Fawb

(1) Qhov sib txawv ntawm cov qauv kev cai

  • Hauv Suav teb, "GB 14880-2012" qhia tias qhov siab tshaj plaws ntxiv ntawm cov roj zaub yog 200mg / kg, thaum nyob hauv European Union, nws tau so rau 300mg / kg.
  • Lub hom phiaj ntawm qhov kev tsis sib haum xeeb: Kev tshawb fawb xyoo 2023 hauv Nyij Pooj tau pom tias cov nas uas tau noj cov tshuaj vitamin E ntau dhau rau lub sijhawm ntev muaj 37% kev pheej hmoo ntawm daim siab fibrosis.

(2) Kev soj ntsuam ntawm cov neeg siv khoom tsis txaus ntseeg

Daim ntawv ntsuam xyuas cov lus nug los ntawm cov neeg sau xov xwm hauv kev koom tes nrog Shanghai Lub Tsev Haujlwm Saib Xyuas Kev Zoo ntawm 1,000 tus neeg teb qhia tias:

  • 68% ntawm cov neeg siv khoom ntseeg tias "muaj vitamin E = noj qab nyob zoo"
  • Tsuas yog 12% tau paub txog qhov txwv siab tshaj ntawm kev ua siab ntev ntev (1000mg)
  • 41% yuam kev sib npaug ntawm kev ua haujlwm antioxidant nrog kev tiv thaiv qog noj ntshav

Lub neej yav tom ntej ntawm kev lag luam: Ntsuas kev ua haujlwm thiab kev pheej hmoo

(1) Kev taw qhia txog kev ua haujlwm thev naus laus zis

  • Precise tswj-tso technology:Ph-responsive vitamin E cov cab kuj tsim los ntawm lub koom haum ntawm Food Science thiab Technology, Suav Academy ntawm Sciences, tuaj yeem ua tiav cov phiaj xwm tso tawm hauv txoj hnyuv.
  • Txoj kev biosynthesis:Jiangnan University siv cov poov xab engineered strains los tsim natural vitamin E, txo tus nqi los ntawm 40%.

(2) Cov kws tshaj lij tawm tswv yim

  • Xibfwb Li Hong los ntawm Suav Nutrition Society: "Nws yog ib qho tsim nyog yuav tsum tau ntxiv dag zog rau cov khoom noj khoom haus uas muaj cov khoom siv ntxiv txhua hnub."
  • Yav dhau los FDA tus kws pab tswv yim Dr. Smith: "Vitamin E yuav tsum tau ua ntej kom tau txais los ntawm kev noj zaub mov, xws li txiv ntoo thiab zaub ntsuab ntsuab."

Xaus

Vitamin E, raws li cov khoom noj ntxiv, tsis yog tsuas yog kev txhawb nqa tseem ceeb rau kev lag luam khoom noj niaj hnub no, tab sis tseem qhia txog kev ua si nyob mus ib txhis ntawm kev vam meej thiab kev noj qab haus huv. Yuav ua li cas kom muaj kev sib npaug ntawm "txuas ntxiv lub neej txee" thiab "kev tiv thaiv kev noj qab haus huv" yuav tsum muaj kev sib koom tes tshawb nrhiav ntawm txhua tog hauv cov saw hlau.