Li-antioxidants

Sengoli: Laura McKinney
Letsatsi La Creation: 7 April 2021
Ntlafatsa Letsatsi: 13 Mots’Eanong 2024
Anonim
Novel drug therapy kills pancreatic cancer cells by reducing levels of antioxidants
Video: Novel drug therapy kills pancreatic cancer cells by reducing levels of antioxidants

Litaba

The li-antioxidants Ke limolek'hule tse nang le tšebetso ea ho liehisa kapa ho thibela ho kena moea ha limolek'hule tse ling lisele.

The li-antioxidants na ba khona ho qeta tsena liphetoho, Ho tlosa li-intermediate tse sa lefelloeng le ho thibela tse ling liphetoho oxidation, ba rusa ho ikhanyetsa.

Mosebetsi

Mekhoa eo li-antioxidants li phethahatsang tšebetso ea eona li fapana ho latela maemo, empa e tloaelehileng haholo ke ho sebelisana ka kotloloho le mefuta e arabelang, eo tlas'a eona antioxidant e sebetsang e le botsitso, ka ho fetisetsa elektronike ho mefuta e arabelang: ka tsela ena, radical e lahleheloa ke boemo ba eona.

Sena se na le litlamorao tsa molek'hule tseo antioxidant le eona e fetoha free radical, empa e nang le ts'ebetso e nyane kapa e se nang letho tikolohong ea eona. Mekhoa e meng ea ts'ebetso ea li-antioxidants ke botsitso ba li-radicals tsa mahala ka phetiso e tobileng ea athomo ea haedrojene.


Kemiso

Hangata li-antioxidants li aroloa hara tse tloaelehileng biosynthesized by mmele, le tse kenang ka har'a lijo: har'a tse ling tsa pele ke li-enzymatic ebile ha li na enzymatic, ha tse qetellang li khethiloe har'a livithamini tse li-antioxidants, carotenoids, polyphenols le metsoako eo e seng karolo ea likarolo tse tharo tse fetileng. .

Bona hape: Mehlala ea Trace Elements

Bohlokoa

Ka kutloisiso ea ho nyahamisa ts'ebetso ea khase, li-antioxidants le tsona fokotsa botsofali, ho loantša ho senyeha le lefu la lisele tse bakang li-radicals tsa mahala, mme li na le tšusumetso ea mantlha ho senyeheng ha letlalo le 'mele. Ho se khonehe ha 'mele ka boeona ho fokotsa li-radicals tsa mahala tseo ho tsona ho pepesetsoang matla a letsatsi le letsatsi ho fetohela lijong tse nang le thepa ea antioxidant, ho thibela tšebetso ea tsona.


Ka lehlakoreng le leng, ho na le lipatlisiso tse ngata tse nahanang hore ho ja lijo tseo ho tsona tšebeliso ea li-antioxidants e hlahang khafetsa e ka ba molekane ea mafolofolo ntoeng khahlanong le mofetše. Sena se ka bakoa ke thibelo ea lisele tse kotsi, kapa ka karabelo e mafolofolo sesole sa 'mele ka kakaretso.

Maemo a mang a kang ho senyeha ha macular, ho itšireletsa mafung ka lebaka la phepo e nepahetseng, le ts'oaetso ea methapo e bakoang ke khatello ea mali, e ka thibeloa ka ts'ebeliso ea li-antioxidants.

Ho lekanya boemo ba li-antioxidants lijong ha se ntho e bonolo, 'me hajoale sesupo se setle ka ho fetisisa ke oksijene e matla ea ho monya matla. Li-antioxidants li fumaneha ka bongata bo fapaneng lijong tse kang meroho, litholoana, lijo-thollo, linaoa le linate.

Bona hape: Li-macronutrients le micronutrients ke eng?


Mehlala ea Li-antioxidants

Vithamine AEllagic asitiSebabole
Asiti ea UricSeleniumResveratrol
Li-AnthocyaninsIsoflavonesManganese
MakatekineZinkiBeta carotenes
HesperidinPolyphenolsMasholu
Vithamine CLycopeneCoenzyme
MelatoninQuercetinGlutathione
Vithamine ECapsicinKatekisime
IsothiocyanatesLi-carotenoidsTannins
AllicinKoporoZeaxanthin

E ka u thusa:

  • Liprotheine Mehlala
  • Mehlala ea li-enzyme (le mosebetsi oa tsona)
  • Mehlala ea Likhabohaedreite
  • Mehlala ea Lipids


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