Selenium yog ib txoj kab ntxhiab, uas txhais tau hais tias koj lub cev tsuas xav tau me me xwb. Selenium thiab proteins ua ke kom tsim cov tshuaj antioxidants hu ua selenoproteins uas pab tiv thaiv cov hlwb hauv koj lub cev los ntawm cov dawb radical puas. Selenium tseem ceeb heev rau cov thyroid ua haujlwm, kev luam, thiab DNA kev sibtham.
Selenium muaj nyob hauv ntau cov zaub mov, xws li whole grains thiab ceev, nrog rau cov tsiaj txhu feem ntau.
Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Nqa Cov Nqaij Nqaij Nqaij Cov qe, ntses, thiab nqaij qaib, pab txhawb qhov noj cov zaub mov zoo li qub.
Lub Koom Haum Tebchaws ntawm Kev Tshawb Fawb Txog Kev Tshawb Fawb, Kev Tsim Ua Vaj Tse, Kev Kho Mob thiab Kev Kho Mob, Kev Noj Qab Haus Huv thiab Tuam Txhab Teev Kev Noj Qab Haus Huv (DRIs) rau cov vitamins thiab minerals. Cov tshuaj siv rau selenium yog raws hnub nyoog, ntxiv rau cov poj niam cev xeeb tub los yog pub niam mis ntxiv me ntsis.
Cov DRIs no qhia txog tus nqi ntawm selenium uas tus neeg muaj kev noj qab haus huv zoo. Yog tias koj muaj mob, koj yuav xav nrog koj tus kws kho mob tham txog koj cov kev xav tau kev noj haus, nrog rau cov tshuaj hu ua selenium.
Kev Noj Haus Txuas Siv
1 txog 3 xyoos: 20 micrograms ib hnub twg
4 txog 8 xyoos: 30 micrograms ib hnub twg
9 mus rau 13 xyoos: 40 micrograms ib hnub twg
14+ xyoo: 55 micrograms ib hnub twg
Cov poj niam xeeb tub: 60 micrograms tauj ib hnub
Cov poj niam uas pub niam mis: 70 micrograms tauj ib hnub
Selenium deficiency yog tsawg hauv cov teb chaws tsim vim tias nws tau yooj yim ntawm cov khoom noj. Cov neeg uas muaj qee cov kab mob uas yuav tsum tau hemodialysis thiab AIDs kuj yuav muaj kev pheej hmoo siab dua.
Cov txiaj ntsim thiab kev phiv los ntawm kev siv cov tshuaj Selenium
Qee qhov kev tshawb fawb qhia tau hais tias yuav muaj qee txoj kev pheej hmoo ntawm qee hom mob qog nqaij hlav thiab mob plawv ntawm cov neeg uas noj cov khoom noj loj hauv lawv cov khoom noj.
Tab sis ntau ntxiv kev tshawb fawb yuav tsum tau txiav txim seb yog hais tias noj cov tshuaj selenium, tej zaum marketed li antioxidants, yog lig. Ib txoj kev tshawb nrhiav nrog 100 micrograms selenium qhia tias kev noj tshuaj antioxidant tsis zoo li muab cov kev pabcuam kev noj qab haus huv.
Kab mob hauv lub cev (muaj ntau lub selenyum hauv koj lub cev) ua rau mob plab, cov plaub hau poob, dawb cov hmoov nplej, qej ua pa tsw phem, qaug zog, txob txob, thiab cov hlab ntsha me. Lub National Academy of Sciences tau teem caij rau tus neeg mob qis qis qis rau selenium ntawm 400 micrograms ib hnub rau cov laus.
Thaiv tshuaj lom neeg feem ntau tshwm sim los ntawm kev ua rau lub cev tsis muaj zog thiab tsis yog los ntawm kev noj tshuaj, tab sis nws muaj peev xwm siv ntau selenium yog tias koj noj tshuaj ntau zaus.
Nrog koj tus kws kho mob tham ua ntej noj cov koob tshuaj ntxiv, nrog rau cov tshuaj hu ua selenium, thiab ua raws li cov lus qhia ntawm daim ntawv lo.
Qhov chaw:
Briançon S, Boini S, Bertrais S, Guillemin F, Galan P, Hercberg S. "Kev pab tiv thaiv lub cev tsis ntev tom qab antioxidant tsis zoo rau kev noj qab haus huv txog kev noj qab nyob zoo: kev xaiv, kev sib tw ob leeg, cov tshuaj placebo, kev tiv thaiv thawj zaug. VI.MAX sib tw. " Int J Epidemiol. 2011 Dec; 40 (6): 1605-16. https://academic.oup.com/ije/article/40/6/1605/803495/Long-term-antioxidant-supplementation-has-no.
> Lub Koom Haum Saib Xyuas Kev Kawm Txuj Ci ntawm Tebchaws, Lub Tsev Kawm Ntawv, thiab Tshuaj Kho Mob, Kev Noj Qab Haus Huv thiab Kho Mob. "Dietary Reference Intakes Ntxhuav thiab Daim Ntawv Thov." http://www.nationalacademies.org/hmd/Activities/Nutrition/SummaryDRIs/DRI-Tables.aspx.
> Chaw Ua Haujlwm Kev Noj Haus Dua - National Institutes of Health. "Kev Noj Zaub Mov Ntxiv: Selenium." http://ods.od.nih.gov/factsheets/selenium/.
Lub Tebchaws Asmeskas Cov Khoom Noj thiab Tshuaj. "Kev Sib Hais Haum Rau Cov Neeg Uas Muaj Kev Tsim Nyog Zoo Txog Kev Txheeb Rau Cov Kws Nkaus Kev Xiam Hloov Xaiv Tsa Los Txhawm Rau Kev Txom Nyem ntawm Txoj Kev Lom Zem, Colon, Qhov Ncauj, Cov Zis, thiab Cov Thyroid Cancers," http://www.fda.gov/Food/IngredientsPackagingLabeling/LabelingNutrition/ucm256940.htm.