Tus Sau: John Stephens
Hnub Kev Tsim: 28 Lub Ib Hli Ntuj 2021
Hloov Hnub: 7 Lub Kaum Ib Hli Ntuj 2024
Anonim
Cov teeb meem phom sij ntawm TBHQ - Noj Qab Haus Huv
Cov teeb meem phom sij ntawm TBHQ - Noj Qab Haus Huv

Zoo Siab

Ib qho ntxiv nrog lub koob npe nrov

Yog tias koj muaj tus cwj pwm nyeem cov ntawv cim khoom noj, koj yuav nquag ntsib cov khoom xyaw uas koj tsis tuaj yeem hais tawm. Tertiary butylhydroquinone, lossis TBHQ, tej zaum yuav yog ib qho ntawm lawv.

TBHQ yog ib qho tshuaj tiv thaiv ntxiv rau kev khaws cov zaub mov tiav. Nws ua raws li cov tshuaj antioxidant, tab sis tsis zoo li cov antioxidant zoo uas koj pom hauv cov txiv hmab txiv ntoo thiab zaub, cov kab mob antioxidant no muaj lub laj thawj tsis zoo.

TBHQ yog dab tsi?

TBHQ, zoo li ntau cov khoom noj khoom haus ntxiv, yog siv los txuas lub neej ntev thiab tiv thaiv kev ua qias tuaj. Nws yog cov khoom lag luam lub teeb ci ntsa iab nrog cov ntxhiab tsw ntxhiab. Vim tias nws yog ib qho antioxidant, TBHQ tiv thaiv cov zaub mov nrog hlau los ntawm kev tshem tawm, uas cov tuam txhab ua khoom noj pom tias muaj txiaj ntsig zoo.

Nws nquag siv nrog lwm cov tshuaj ntxiv zoo li propyl gallate, butylated hydroxyanisole (BHA), thiab butylated hydroxytoluene (BHT). BHA thiab TBHQ feem ntau yog sib tham ua ke, vim tias cov tshuaj lom neeg muaj feem cuam tshuam: TBHQ cov qauv thaum lub cev metabolizes BHA.


Pom nyob qhov twg?

TBHQ yog siv hauv cov rog, nrog rau cov zaub roj thiab cov tsiaj rog. Ntau cov zaub mov tiav muaj qee cov rog, yog li nws pom nyob rau hauv ntau yam khoom lag luam - piv txwv li, cov khoom noj txom ncauj, cov nij, thiab cov khoom noj ceev thiab khov. Nws raug tso cai kom siv ntau tshaj plaws hauv cov ntses khov.

Tab sis zaub mov tsis yog tib qho chaw koj yuav nrhiav TBHQ. Nws tseem muaj nrog cov xim pleev xim, kua roj vanish, thiab cov khoom siv tu tawv nqaij.

FDA txwv

Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj (FDA) txiav txim seb cov khoom noj ntxiv twg nyab xeeb rau cov neeg siv khoom hauv Teb Chaws Asmeskas. Lub FDA tso rau kev txwv rau ntau npaum li cas ntawm ib qho kev ntxiv siv tau:

  • thaum muaj pov thawj tias cov khoom loj tuaj yeem tsim kev puas tsuaj
  • yog tias tsis muaj cov pov thawj kev nyab xeeb tag nrho

TBHQ tsis tuaj yeem suav ntau dua 0.02 feem pua ​​ntawm cov roj hauv cov zaub mov vim FDA tsis muaj pov thawj tias ntau dua kev nyab xeeb. Txawm hais tias qhov ntawd tsis txhais tau hais tias ntau dua 0.02 feem pua ​​yog txaus ntshai, nws qhia tau tias kev nyab xeeb ntau dua qhov tsis tau txiav txim siab.


Kev phom sij uas yuav muaj

Yog li dab tsi yog qhov txaus ntshai txaus ntshai ntawm cov zaub mov ntxiv no? Kev tshawb nrhiav tau txuas TBHQ thiab BHA rau ntau cov teeb meem kev noj qab haus huv.

Raws li Lub Chaw Rau Kev Tshawb Fawb Txog Kev Tshawb Fawb Hauv Pej Xeem (CSPI), kev tshawb fawb los ntawm tsoomfwv tau pom tias qhov kev quav ntxiv no ua rau muaj cov qog nyob hauv nas.

Thiab raws li National Library ntawm Tshuaj Kho Mob (NLM), cov xwm txheej tsis pom kev zoo uas tau pom tshwm sim thaum tib neeg noj TBHQ. Lub koom haum no tseem hais txog cov kev tshawb fawb uas tau pom TBHQ los ua kom lub siab ua rau lub siab, mob hlwb, ua kom tsis meej, thiab tuag tes tuag taw hauv cov tsiaj kuaj.

Qee tus ntseeg tias BHA thiab TBHQ tseem ua rau tib neeg tus cwj pwm. Nws yog qhov kev ntseeg no uas tau tsaws cov khoom xyaw ntawm "tsis txhob haus" cov npe ntawm Feingold Diet, txoj kev noj zaub mov zoo rau kev tswj hwm kev cuam tshuam kev tsis txaus siab hyperactivity tsis meej (ADHD). Cov neeg tawm tswv yim txog kev noj zaub mov no tau hais tias cov neeg uas tawm tsam nrog lawv tus cwj pwm yuav tsum zam tus kab mob TBHQ.

Kuv tau txais ntau npaum li cas los ntawm kuv cov khoom noj?

Raws li tau hais saud, FDA xav tias TBHQ muaj kev nyab xeeb, tshwj xeeb yog nyiaj tsawg. Txawm li cas los xij, qee qhov kev tshawb fawb qhia tau hais tias Asmeskas cov neeg yuav tau txais ntau dua qhov lawv yuav tsum tau.


Xyoo 1999 kev ntsuam xyuas los ntawm World Health Organization pom tias qhov "nruab nrab" kev tau txais ntawm TBHQ hauv Tebchaws Meskas yog li ntawm 0.62 mg / kg ntawm lub cev qhov hnyav. Qhov ntawd yog li ntawm 90 feem pua ​​ntawm cov neeg yuav khoom noj nyob rau niaj hnub. Kev noj tshuaj ntawm TBHQ tau nyob ntawm 1.2 mg / kg ntawm lub cev qhov hnyav hauv cov neeg uas noj cov zaub mov muaj roj ntau. Qhov ntawd tshwm sim los ntawm 180 feem pua ​​ntawm cov hnub tuaj yeem lees txais.

Cov kws sau ntawv ntawm qhov kev ntsuas tau teev tseg tias muaj ntau yam ua rau muaj kev ua tsis tiav rau hauv kev tshaj qhia, yog li nws nyuaj rau qee qhov tseeb ntawm "qhov nruab nrab" TBHQ kev nkag.

Txav deb ntawm TBHQ

Txawm hais tias koj tswj hwm kev noj zaub mov ntawm menyuam yaus nrog ADHD lossis tsuas yog txhawj xeeb txog kev noj cov khoom noj muaj peev xwm ua rau muaj kev phom sij txog kev noj qab haus huv, tau mus rau hauv tus cwj pwm ntawm kev nyeem cov ntawv tuaj yeem tuaj yeem pab koj kom tsis txhob mob TBHQ thiab cov tshuaj tiv thaiv.

Saib rau ntawm cov ntawv uas sau cov npe hauv qab no:

  • tert-butylhydroquinone
  • tertiary butylhydroquinone
  • TBHQ
  • butylated hydroxyanisol

TBHQ, zoo li ntau cov khoom noj khoom haus muaj cai khaws cia, muaj nyob hauv cov zaub mov tiav uas txhais tau tias kom tiv thaiv lub txee ntev. Txav deb ntawm cov zaub mov ntim no thiab xaiv cov khoom xyaw tshiab yog qhov tseeb uas yuav txwv tau nws hauv koj cov kev noj haus.

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