Yini ama-Antioxidants nokuthi enzelwe ini
-Delile
- Ama-radicals wamahhala nemiphumela yawo eyingozi
- Isebenza kanjani i-antioxidants
- Izinhlobo ze-Antioxidants
- Ama-antioxidants kwizithasiselo nezimonyo
Ama-antioxidants yizinto ezivimbela isenzo esiyingozi sama-radicals mahhala kumaseli, athanda ukuguga kwamangqamuzana, ukulimala kwe-DNA kanye nokuvela kwezifo ezinjengomdlavuza. Phakathi kwama-antioxidants aziwa kakhulu i-vitamin C, etholakala kwizithelo ezisawolintshi ezifana ne-orange, uphayinaphu kanye ne-cashew.
Ama-antioxidants angatholakala ekudleni okungokwemvelo, kuma-vitamin kanye namaminerali anezela, nasebuhleni nokhilimu abalwisana nokuguga. Kodwa-ke, izithasiselo ze-antioxidant, njenganoma yikuphi okunye ukwengeza, kufanele zelulekwe udokotela wakho noma isazi sokudla.
Ama-radicals wamahhala nemiphumela yawo eyingozi
Ama-radicals amahhala ngama-molecule angazinzile emzimbeni, afuna ama-electron kumaseli angomakhelwane noma kuma-molecule ukuze akwazi ukuzinza. Lapho ufuna la ma-electron kumaseli, ngokwesibonelo, agcina edale ukulimala kokusebenza kwawo, nakho okungaholela ekuguqulweni kwe-DNA.
Ngokufinyelela kuma-molecule we-cholesterol egazini, ngokwesibonelo, ama-radicals amahhala angakhuthaza ukuvela kwe-atherosclerosis, ngokwesibonelo, okuholela kancane kancane ekuvinjelweni kwemithambo yegazi.
Kodwa-ke, ama-radicals wamahhala azohlala ekhona emzimbeni, ngisho nakubantu abaphilile, njengoba kungumphumela wamakhemikhali omzimba. Lapho ukuphefumula, ngokwesibonelo, kwenziwa ama-oxygen radicals amahhala, okuvame kakhulu emzimbeni.
Isebenza kanjani i-antioxidants
Ama-antioxidants asebenza ngokulimaza i-electron elahlekile kuma-radicals wamahhala, ngakho-ke iba ngama-molecule azinzile angafinyeleli kumaseli noma amanye ama-molecule abalulekile emzimbeni.
Ngakho-ke, banikela ekuvikeleni izinkinga ezinjengalezi:
- Ukuguga
- Izifo zenhliziyo;
- Isifo sokuqina kwemithambo yegazi;
- Umdlavuza;
- Isifo i-Alzheimer;
- Izifo zamaphaphu.
Ukudla kungumthombo obalulekile wama-antioxidants, futhi nawo angathonya ukwanda kwama-radicals wamahhala. Ukudla okunomsoco kunikeza ama-antioxidants amaningi kunokukhuthaza ukukhiqizwa kwama-radicals wamahhala, okufaka isandla kwezempilo nokubambezela ukuguga.
Izinhlobo ze-Antioxidants
Kunezinhlobo ezimbili zama-antioxidants:
- Okungapheli: ama-enzyme akhiqizwa ngokwemvelo ngumzimba enza imisebenzi ye-antioxidant, futhi athonywe yizinto ezinjengokudla, ingcindezi nokulala. Ngokukhula, lo mkhiqizo ongapheli uyancipha.
- Okuvamile: amavithamini namaminerali aqhamuka ekudleni futhi asebenza njengama-antioxidants emzimbeni, okuyinhloko ngamavithamini A, C, E, flavonoids, carotenoids, lycopene, ithusi, i-zinc ne-selenium.
Ngokuba nokudla okuhlukahlukene okunezithelo, imifino kanye nokudla okuphelele, kungenzeka ukuthi kutholakale inani elihle lama-antioxidants angaphandle, azosiza ukugcina impilo nokuvikela ukuguga.
Ezinye izibonelo zokudla okulwa ne-antioxidant utamatisi, i-acerola, i-orenji, isitrobheli, amagilebhisi, iklabishi, i-watercress, i-broccoli, izaqathe, i-chia nembewu yefilakisi, amantongomane aseBrazil namantongomane e-cashew. Bona Uhlu lwama-antioxidants amahle kakhulu.
Ama-antioxidants kwizithasiselo nezimonyo
Ama-antioxidants angatholakala nakwizithasiselo zokudla okunempilo nemikhiqizo yezimonyo elwa nokuguga. Ezinye izibonelo zamakhambi acebile ngama-antioxidants yizithasiselo ezinamavithamini amaningi, izithako ze-omega-3, izengezo zikavithamini C nezithasiselo ze-beta-carotene. Bona okuningi ngama-Antioxidants kuma-capsule.
Emikhiqizweni yezimonyo, ama-antioxidants asetshenziselwa kakhulu ukuvimbela ukuguga ngaphambi kwesikhathi. Le mikhiqizo imvamisa isebenzisa izinhlobo ezingaphezu kweyodwa ze-antioxidant, evame ukuhlanganiswa ne-collagen, ngoba lokhu kukhulisa izinzuzo zazo esikhumbeni.
Kubalulekile ukukhumbula ukuthi ukwesekwa kwe-antioxidant kufanele kwenziwe ngokuyalelwa ngudokotela noma ngumondli, nokuthi ukudla okunempilo kuyadingeka ukuze kuzuzwe imiphumela yama-antioxidants.