Kutheni ukongeza izityalo kunye nemifuno ekudleni kwakho kukulungele
Ama-molecule e-oksijeni esebenzayo, awaziwayo njengezifo ze-oksijeni ezisebenzayo okanye i-ROS, iimveliso ezinokwenziwa kwemitha ezivela kwiintlobo ezimbini zeeseli ezibandakanyekayo kwimveliso kunye nemetabolism - i-endoplasmic reticulum kunye ne-mitochondria. Ama-molecule e-oxygen asebenzayo aneempembelelo ezininzi zezinto eziphilayo. Bangakwazi ukutshabalalisa ibhaktheriya nokutshabalalisa iiseli zomntu. Umsebenzi wabo ukukhonza njengezithunywa phakathi kweeseli kunye nenkqubo ye-homeostasis.
Ama-molecule e-oxygen asebenzayo aveliswa ngokuqhubekayo kuzo zonke izilwanyana eziphefumula umoya. Ngenxa yokuba umzila oqhelekileyo wokuxiliswa kuxhomekeke ekusebenziseni nasekusebenziseni iikhemiksi yomoya, i-oksijeni ye-oksijini engenakwenzeka.
Ama-molecule e-oksijeni asebenzayo ahlukile kuneemodemu zee-oxygen eziqhelekileyo. Zitshintshwe yinkqubo "ye-oxidation" kwaye ayizinzile. Ngenxa yokuba abazinzile, bavame ukusabela nantoni na abayifumana nayo. Xa udibana neeseli zomzimba okanye i-DNA kulawo maseli, ukuphendula kungonakalisa kwaye kubangele ukufa kweseli okanye ukuguqulwa kweDNA.
Xa kuboniswe uxinzelelo lokusingqongileyo, njengotshisa okanye i- UV ray , amazinga e-ROS aya kunyuka ngokukhawuleza kwaye awonakalise izakhiwo zeeseli. Lo monakalo uyaziwa ngokuba uxinzelelo lwe-oxidative . I-ROS nayo idalwe kwimithombo engaqhelekanga njengokungcola, utshayi, umsi, iziyobisi okanye i-radiation ionizing.
Imiphumo emihle yeROS kwi-cell metabolism ibonakala kwiiplatelet iimpendulo zokulungiswa kwesilonda.
Nangona kunjalo, inani eligqithisileyo le-ROS liye laboniswa kwiimpendulo ezivuthayo ezibonwe kwizigulane ezinesifo senhliziyo, umonakalo okhokelela ekuveleleni kokuvalelwa kwintlungu kunye nesisu esisisithulu, isifo, umhlaza, isifo se-Alzheimer kunye nesifo senhliziyo.
Nangona kubalulekile ukunciphisa inani leemelemleksi ze-oksijeni ezisebenzayo, zikhonza umsebenzi obalulekileyo kwiseli, kubandakanywa nomsebenzi we-thyroid kunye nokuphendula kwamaselula kwintsholongwane yebhaktheriya.
Ngenxa yengozi ibonakala nge-molecules zomoya-mpilo ezisebenzayo, iindlela ziye zaphuhliswa ukulwa nemiphumo yazo.
Izindlela zokunciphisa amaMelekhi eAxygen asebenzayo
Iiprayimari phakathi kwezi ziyimveliso kunye nokusetyenziswa kweekhemikhali ezibizwa ngokuba yi-antioxidants. I-antioxidants inqanda i-oxidation yamanye i-molecule iyanciphisa amanqanaba eamolekyu esebenzayo oksijini ngaphambi kokuba ingonakalise. Ngokusetyenziswa ngokubanzi kwizibonelelo zokutya, i-antioxidants ihlelwa njengento enqabileyo yamanzi okanye i-lipid-soluble.
Ama-antioxidants amathathu anamandla kakhulu kunye nezinye zokutya eziqulethe zona:
- I-Beta-carotene - ifumaneka kwiziqhamo kunye nemifuno enemibala efana nama-apricot, i-asparagus, iibhotsi, i-broccoli, i-cantaloupe, i-carrots, ingqolowa, ithanga, i-squash kunye ne-watermelon.
- I-Vitamin C - ifumaneka kumajikijolo, i-broccoli, amahluma aseBrussels, i-cauliflower, i-honeydew, i-kale, i-mango, i-strawberries, i-tomato, ne-papaya.
- I-Vitamin E - ifumaneka kwi-avocado, chard, isardard okanye i-turnip imifino, i-pepper ebomvu, imbewu ye-sunflower kunye namantongomane.
Ezinye i-antioxidants enempilo ziquka:
- I-Zinc - itholakala kwimveliso yobisi, inyama ebomvu, iinkukhu, iiimbotyi, iisuthi, ukutya kwezilwanyana zasemanzini kunye nee-oysters.
- I-Selenium - efunyenwe kwi-nuts yaseBrazil, ityhuna, inyama yenkomo kunye nemveliso yezolimo
I-Antioxidants iyancipha okanye iyakuthintela i-oxidation yamanye ama-molecule. Ngokubandakanya ubuncinane ubuncinane ezintlanu zezithelo kunye nemifuno ekudleni, umzimba unokukwazi ukunciphisa amathuba esifo senhliziyo, izifo zengqondo, umhlaza kunye nokunciphisa umzimba.