Uvithamini E
UVitamin E uvithamini oncibilika njengamafutha.
UVitamin E unemisebenzi elandelayo:
- I-antioxidant. Lokhu kusho ukuthi ivikela izicubu zomzimba emonakalweni odalwe yizinto ezibizwa ngama-radicals amahhala. Ama-radicals amahhala angalimaza amaseli, izicubu, nezitho zomzimba. Kukholakala ukuthi badlala indima ezimeni ezithile ezihlobene nokuguga.
- Umzimba udinga ne-vitamin E ukusiza ukugcina amasosha omzimba eqinile elwa namagciwane nama-bacteria. UVitamin E ubalulekile nasekwakhekeni kwamangqamuzana abomvu egazi. Isiza umzimba ukusebenzisa uvithamini K. Iphinde isize ukunweba imithambo yegazi nokugcina igazi linganqabeki ngaphakathi kuyo.
- Amaseli asebenzisa uvithamini E ukusebenzisana. Kuyabasiza ukwenza imisebenzi eminingi ebalulekile.
Ukuthi uvithamini E angawuvimbela yini umdlavuza, isifo senhliziyo, ukuwohloka komqondo, isifo sesibindi nokushaywa unhlangothi kusadinga ukuqhubeka kocwaningo.
Indlela engcono yokuthola imfuneko yansuku zonke kavithamini E ngokudla imithombo yokudla. UVitamin E utholakala kokudla okulandelayo:
- Amafutha emifino (njengegciwane likakolweni, i-sunflower, i-safflower, ummbila namafutha wesoya)
- Amantongomane (njengama-alimondi, amakinati, nama-hazelnuts / ama-filberts)
- Imbewu (njengezimbewu zikabhekilanga)
- Imifino eluhlaza okotshani (njengesipinashi kanye ne-broccoli)
- Izinhlamvu zasekuseni eziqinisiwe, amajusi wezithelo, imajarini nokusakazeka.
Ukuqiniswa kusho ukuthi amavithamini afakiwe ekudleni. Bheka i-Nutrition Fact Panel kwilebula lokudla.
Imikhiqizo eyenziwe ngalokhu kudla, njengemajarini, iqukethe novithamini E.
Ukudla u-vitamin E ekudleni akuyona ingozi noma kuyingozi. Kodwa-ke, imithamo ephezulu yamavithamini E (ama-alpha-tocopherol supplements) angandisa ingozi yokopha ebuchosheni (isifo esibuhlungu).
Amazinga aphezulu kavithamini E nawo angandisa ingozi yokukhubazeka kokuzalwa. Noma kunjalo, idinga olunye ucwaningo.
Ukudla okuphansi kungaholela ekutheni i-hemolytic anemia ezinganeni ezizalwe ngaphambi kwesikhathi.
I-Recommended Dietary Allowance (RDA) yamavithamini ikhombisa ukuthi abantu abaningi kufanele bathole malini kuvithamini ngamunye ngosuku ngalunye.
- I-RDA yamavithamini ingasetshenziswa njengezinjongo zomuntu ngamunye.
- Ukuthi uvithamini ngamunye udinga kangakanani kuya ngeminyaka yakho nobulili bakho.
- Ezinye izinto, njengokukhulelwa, ukuncelisa, kanye nezifo zingakhuphula inani olidingayo.
Ibhodi Lezokudla Nezokudla e-Institute of Medicine Ukuncoma Okunconywayo kwabantu ngevithamini E:
Izinsana (ukudla okwanele kukavithamini E)
- Izinyanga ezingu-0 kuya kwezingu-6: 4 mg / ngosuku
- Izinyanga eziyi-7 kuya kwezingu-12: 5 mg / ngosuku
Izingane
- Iminyaka eyi-1 kuye kwengu-3: 6 mg / ngosuku
- Iminyaka emi-4 kuya kwengu-8: 7 mg / ngosuku
- Iminyaka eyi-9 kuye kwengu-13: 11 mg / ngosuku
Intsha kanye nabantu abadala
- 14 nangaphezulu: 15 mg / ngosuku
- Intsha nabesifazane abakhulelwe: 15 mg / ngosuku
- Intsha yokuncelisa nabesifazane: 19 mg / ngosuku
Buza umhlinzeki wakho wezokunakekelwa kwempilo ukuthi yiliphi inani elikulungele kakhulu.
Izinga eliphephe kakhulu lezithasiselo zikavithamini E kubantu abadala yi-1,500 IU / ngosuku yezinhlobo zemvelo zikavithamini E, kanye no-1,000 IU / ngosuku wefomu elenziwe ngabantu (elenziwe).
I-alpha-tocopherol; I-Gamma-tocopherol
- Vitamin E inzuzo
- Umthombo ka-Vitamin E
- Uvithamini E nesifo senhliziyo
UMason JB. Amavithamini, umkhondo wamaminerali, namanye ama-micronutrients. Ku: IGoldman L, iSchafer AI, ama-eds. Imithi yeGoldman-Cecil. Umhla ka-25. IPhiladelphia, PA: Elsevier Saunders; 2016: isahluko 218.
USalwen MJ. Amavithamini nezinto ezilandelwayo. Ku: McPherson RA, Pincus MR, abahleli. UHenryβs Clinical Diagnosis and Management by Laboratory Methods. Umhla ka-23. ISt Louis, MO: Elsevier; 2017: isahluko 26.