Lapho befunda izindlela zokuguga, ososayensi babe nesithakazelo kuma-antioxidants - ukuthi yini futhi indima yabo ekuvimbeleni ukubhujiswa kwamangqamuzana omzimba. Kutholakale ukuthi ngenxa yezindawo zabo zokuzivikela, ama-antioxidants akwazi ukuvuselela umzimba futhi avimbele ukuthuthukiswa kwezifo eziningi.
Yiziphi antioxidants?
Izinto ezivela emvelweni noma ezakhiweni ezikwazi ukuvikela izicubu kuma-radicals mahhala ziyi-antioxidants. Ukuze uqonde indima yama-antioxidants nokuthi yikuphi - ama-radicals mahhala , udinga ukutadisha umphumela wezinto ezilimazayo. Ama-radicals wamahhala angena emzimbeni womuntu:
- Ngaphansi kwethonya lemisebe.
- Lapho ugwaya.
- Lapho ukungcoliswa komoya, amanzi.
- Ngaphansi kwethonya le-ultraviolet.
Ngaphambi kwalezi zimo, umzimba uqala ukuhlasela ama-molecule lapho i-electron eyodwa (noma eminingana) engekho. Ukuze bathole ukuzinza, bathatha le electron emathisini aphilile. Ngaphansi kwethonya lama-radicals, izinqubo zokulimala, ezibizwa ngokuthi ukucindezeleka kwe-oxidative, ziqala. Ama-antioxidants akwazi ukunikeza ama-elektrononi awo ezinhlobonhlobo ezibhubhisayo, ngaphandle kokulahlekelwa ukuzinza.
Kungani sidinga ama-antioxidants?
Izinqubo zokubhujiswa kwezitho ngaphansi kwesenzo sama-radicals mahhala zibonakaliswa ngezifo ezifana nalezi:
- Izifo ezingokwemvelo.
- Isifo se-Alzheimer's.
- I-Parkinsonism.
- I-arthritis ne-osteochondrosis.
- I-Varicose veins.
- Ukuphulwa komzimba wokuvikela omzimba.
- Izifo ezithathelwanayo.
- Isifo somfutho wegazi ophezulu.
- Ukuphefumula kwegazi, ischemic isifo senhliziyo.
- I-Cataract.
Kuhlolwa okwakubonisa ukuthi kungani kudingeka ama-antioxidants. Ziyadingeka ukuze kubuyiselwe umzimba futhi zisize ekwelapheni nasekuvimbelweni kwezifo eziningi zempucuko. Ukusetshenziswa kwe-antioxidant therapy yokuvuselelwa kwezicubu, izitho, ngisho nokuvimbela ukulimala kwe-DNA uma kwenzeka ingozi yokuthuthukisa izifo ezifa, kubonise ukusebenza kwayo.
Izakhiwo ze-antioxidants
Ekucwaningweni kokusabela kwezinto eziphilayo ezihlobene nesenzo sama-radicals mahhala, ubuhlobo bubekwa phakathi kokuguga kwezinto eziphilayo nokuguquka kwezicubu ezinhlobonhlobo ze-atherosclerosis, uhlobo lwesibili lwesifo sikashukela nomdlavuza. Lezi zifo zazibhekene nezifo zabasebekhulile. Ukuchithwa kwe-cholesterol emasongweni ezitsheni, ukuguqulwa kwamagciwane e-oncology nokuncipha kwe-insulin ukuzwela kwesifo sikashukela kuye kwahlanganiswa nokubuthakathaka kokuvikelwa kwe-antioxidant kubantu asebekhulile. Indlela yokwenziwa kwama-antioxidants ezimweni ezinjalo kubonakala ekubuyiseleni izinqubo zokuxuba umzimba nokuvikelwa komzimba kusuka ekulimaleni.
Ama-Antioxidants ekudleni
Ama-Anthocyanins nama-flavonoid anesakhiwo esiqine kakhulu se-antioxidant semvelo. Kulesi simo, izitshalo eziqukethe zinomumo omuhle wezinto eziphilayo, okuvumela ukuba zigonywe ngokuphelele, ngokungafani nezinto zokwenza izinto. Umsebenzi ophezulu unomkhiqizo onjalo we-antioxidant:
- i-prune;
- umvini omisiwe;
- i-blueberry;
- izithelo ze-citrus;
- amabhomu;
- imifino, izithelo namajikijolo: okwesibhakabhaka, omnyama, obomvu ne-orange;
- amantongomane nembewu;
- itiye lemvelo kanye nekhofi;
- ubhontshisi;
- imifino.
Kulesi simo, umsebenzi we-antioxidants ekudleni ungancipha ngesitoreji eside, ngesikhathi sokupheka, ukupheka nokupheka isikhathi semaminithi angaphezu kwengu-15. Okulimazayo okuncane kulokhu kuqhuma. Ngakho-ke, inzuzo enkulu ivela emifino eluhlaza kanye nezithelo, ikakhulukazi ngemva kokuqedwa. Uma kukhulunywa kakhulu umbala wezithelo, i-antioxidant eyakhiwe kakhulu.
Ama-antioxidants ngezinongo
Ukuvikelwa okukhulu kwe-antioxidant emikhiqizweni yemvelo kuboniswa ngezinongo, nakuba amandla abo okupheka ekuphekeni amancane, kodwa izinga lokukwazi ukuvimbela ama-radicals mahhala kunamakhulu amaningi kunezilimo eziningi. Ama-antioxidants amaningi afakwa kulezi zinongo:
- i-clove;
- i-safari;
- i-nutmeg;
- isinamoni;
- i-turmeric;
- i-ginger;
- i-oregano.
Inikeza izindawo eziwusizo zalezi zinongo njenge-rosemary, i-antioxidant ekubunjweni kwayo - i-carnosolic acid. Ukulungiswa kwetheyimu ye-rosemary, ukuthuthukisa imemori, umbono, ukusakaza kwe-cerebral. I-Rosemary acid ne-camphor iqinisa umzimba ngemva kokugula nokulimala. Ikhono lokumelana ne-radicals yamahhala lisetshenziswe esikhathini sokutakula kwe-infarction ye-myocardial.
Iziphuzo ezinhle kakhulu ze-antioxidant
Ukuze uvikele umzimba emiphumeleni yezinto ezilimazayo, ukulondoloza ubusha nobuhle, kunconywa ukuba uphuze iziphuzo nsuku zonke, ama-antioxidants okuzoqukatha inani eliphakeme. Umholi wale nkhomba i-cocoa, lapho lezi zinto ziphindwe kabili njengewayini elibomvu netiye elihlaza. Kunconywa ukuphuza njalo ekuseni ngaphandle kokushukela, okushisayo ngobisi olunamafutha aphansi. Endaweni yesibili kukhona ikhofi yokusanhlamvu yemvelo. Phakathi kwamaqabunga etiyi, iningi lawo wonke ama-antioxidants itiye elihlaza.
Iwayini, kepha kuphela elomile nelomvelo, ngesilinganiso seglasi eyodwa ngelanga elivimbela ukwakhiwa kwezindwangu zegazi, kuthuthukisa ama-pancreas, kuvimbela ukukhuluphala nokuguga, kunomphumela wokuvimbela ukucindezeleka. Ngaphezu kwalokho, kuyasiza ukusebenzisa ama-juice asanda kufakwa ezitshalweni ezinjalo, ocebile kuma-antioxidants:
- chokeberry;
- i-grapefruit;
- i-garnet;
- I-Mandarin;
- ama-apula;
- i-orange.
I-antibs antioxidants
Amakhambi amaningi, ngenxa yobukhona be-bioflavonoids, amavithamini, ama-acid nama-trace elements, azibonakalisa njengama-antioxidants anamandla. Lezi zakhiwo zifundwa kangcono ezitshalweni ezinjalo:
- ginkgo biloba;
- i-oregano;
- i-thyme;
- i-kiprei (i-willow-tea);
- i-yarrow;
- i-chamomile;
- i-clover;
- impande yegolide;
- isihlonzi;
- calamus ayr;
- clary sage.
Umuthi wendabuko uyazi ukuthi ama-antioxidants ayindlela ephumelelayo yokubuyisela umzimba, ngakho-ke kudingeka adluliselwe impilo nempilo ende. Lokhu kuyiqiniso nakakhulu kubantu asebekhulile, lapho ukusetshenziswa kwemithi kunika imiphumela emibi kakhulu, futhi utshale ama-antioxidants asebenze ngokucophelela futhi kancane kancane, ejwayelekile ukwenza izinqubo ze-metabolic.
Ama-vitamins antioxidants
I-antioxidants engcono kakhulu phakathi kwamalungiselelo e-vitamin yi-tocopherol (i-vitamin E), i-retinol (i-vitamin A) ne-vitamin C, noma i- ascorbic acid. Ziyingxenye yemikhiqizo ehlukahlukene kanye namakhambi okwelapha, kodwa ngokuphathelene nemvelo engafanele, ngezinye izikhathi ayanele ngokwanele ukuhlinzeka ngomphumela wokwelashwa, ngakho-ke, izithako zokufakelwa kwamavithamini zinconywa njengendlela yokwengeza ekudleni kwansuku zonke.
I-Vitamin E ivikela amakhanda esitokisini ekubhujisweni, ivimbela ukuguga kwesikhumba, ivikela ukulwa nesifo sofuba futhi igqugquzele ukuzivikela.
I-Vitamin A ivikela emisebeni, ivuselela isikhumba nesibindi, iqinisa ukuzivikela, ihlisa i-cholesterol, ithuthukise amehlo.
I-Vitamin C ivikela ubuchopho, iyanciphisa ubude bemithambo yegazi futhi ivuselele ukukhiqizwa kwe-interferon ukuvikela ngokumelene nezifo.
I-antioxidants yokulahlekelwa isisindo
Ukuthuthukisa umthamo we-fat and ukwandisa umphumela wokudla, ama-antioxidants asetshenziswa futhi ukulahlekelwa kwesisindo kwenzeka ngokushesha, futhi isimo sezempilo siqiniswa:
Ama-Flavonoids akhuthaza ukushiswa kwamafutha futhi agcwalise umzimba nge-oxygen. Ziqukethe itiye, i-citrus, ikhasi lama-apula, ama-plums, ama-peaches.
I-Indole igcina isizinda se-hormonal kanye nokushintshaniswa kwamafutha, kuningi eklabishi, ikakhulukazi ku-broccoli.
I-Choline ivikela isibindi ekuqongeni kwamafutha, kunciphisa i-cholesterol; Kukhona ku-cottage ushizi, isibindi namalenti.
Ama-Antioxidants ezemidlalo
Ama-antioxidants ekudlaleni kwezemidlalo asetshenziselwa ukwakheka ngamavithamini, ama-microelements ezinkimbinkimbi ezihlukahlukene ukukhulisa ukukhuthazela nokuthuthukisa ukusebenza kwezemidlalo. Ngemuva kokuqeqeshwa okujulile, ama-radicals amahhala aqoqa izicubu ze-muscle, ekukhuthazeni ukucindezeleka okwenziwe nge-oxyidative, nokusetshenziswa kwama-antioxidants okuvumela umzimba ukuba ululame ngokushesha, uvikele imisipha futhi kusize ukwandisa ubukhulu bawo.
Ama-antioxidants - amaqiniso namanga
Njengoba umqondo wokuvimbela inqubo yokuguga nokuphulukisa ekuguleni okukhulu kuye kwaba mnandi kakhulu, abakhiqizi bezithako ezisebenzayo eziphilayo basebenzise, babonisa ukuthi umthengi ukuthi i-antioxidants yile ndlela ebizwa ngokuthi uhlobo lwe-panacea. Eqinisweni, lezi zidakamizwa zingavimbela empeleni umonakalo emzimbeni, kodwa ngisho nama-antioxidants angcono awakwazi ukubuyisa iwashi le-biological. Futhi ekuvimbeleni izifo, ukuguga komzimba, ngaphezu kokungenelela kokudla, udinga ukudla okunempilo nokuphila okusebenzayo.
Ukulimala kwama-antioxidants
Ucwaningo lwezesayensi lwethonya lama-antioxidants emzimbeni womuntu ngezikhathi ezithile aluphikisi ukucabangela kokuqala mayelana nokusebenza kwawo. Ekusekeleni lokhu, izibalo zokufa eziqenjini ezithatha lezi zidakamizwa zikhonjisiwe. Izindlela ezehlukene zokuhlola umthelela wabantu zifakazela ukuthi ama-antioxidants kanye nempilo akuyona imingcele engapheli ngaso sonke isikhathi. Futhi ngesiphetho sokugcina kubalulekile ukuqhubeka izifundo zokwelashwa.