Indima yamavithamini empilweni yomuntu kanye nokudla ayikwazi ukuphikiswa. Yini manje ebonakala iyimvelo futhi yaziwa ngisho nezingane, eminyakeni eyi-100 eyedlule yabonakala njengenzondo. Ukutholakala kwamavithamini kwakubonakala ngokwesayensi kuphela ngo-1911, futhi ososayensi abenza lezi zatholakala bathola i-Nobel Prize.
Indima yokuphila yamavithamini
Amavithamini yizinto ezingenakuphulukiswa ezifaka umzimba wethu ngokudla noma ngezingxube ezihlukahlukene zokudla. Abathwali amandla, kodwa kubalulekile kumuntu njengamaprotheni, amafutha kanye nama-carbohydrate. Uma kungekho inani elanele lamavithamini, ushintsho lwe-pathological emzimbeni luqala, okuyinto ezifweni ezibulalayo ezingabangela umphumela obulalayo. Eqinisweni, ngakho - cishe eminyakeni engaba ngu-200 edlule, abashayeli bamasolwandle abaningi bafa ngesifo, okungeyona into nje yokuntuleka kwevithamini C. Kuyaziwa ukuthi ekuhlungeni abasolwandle baseBrithani kusukela ekupheleni kwekhulu le-18 kunemithombo ye-citrus kanye neminye imithombo yevithamini C kuya ukuvimbela ukuqhuma kwesifo. Ngakho-ke, indima yemvelo yamavithamini empilweni yomuntu ayinakunqunywa.
Amavithamini amanengi akhiqizwa ngumzimba womuntu, kodwana kufuze avela ngaphandle ngokudla. Amavithamini alawula izinqubo eziningi zomzimba, ukungabi khona kwabo kubangelwa yizinkinga ezinganeni, umbono okhubazekile, ukuphazamiseka kwezinkinga nezinye izifo ezingathandeki.
Indima yamavithamini ekudleni
Ngeshwa, imikhiqizo yanamuhla ayiqukethe amavithamini ananele nezakhi. Abaningi babo abazibutheli emzimbeni futhi badinga njalo, nsuku zonke. Amavithamini ahlukaniswe ngamafutha (A, E, D - angakwazi ukubuthelwa emzimbeni) nokuqukethe amanzi (B, C nezinye, okudingeka zigcwaliswe nsuku zonke). I-Vitamin B ibhekene nobuhle besikhumba, izipikili nezinwele, kanye nokusebenza okujwayelekile kwesimiso sezinzwa nokushisa kwamafutha angaphansi kwamanzi. Ngakho-ke, ukuntuleka kwayo kuyingozi kwabesifazane abaningi. I-Vitamin C
Indima yamavithamini A kanye no-E kubantu inkulu - inomthwalo wemisebenzi yokuvuselela, inamandla amakhulu okuvikelwa kwe-antioxidant futhi ivikele amaseli kusuka kuma-radicals mahhala.
Ngakho-ke, namuhla wonke umuntu okhathalela impilo yakhe kufanele akhathazeke ngendima yamavithamini namacronutrients ekudleni. Futhi futhi mayelana nendlela yokuhlukanisa ukudla kwakho futhi uzinikele ngezinto ezidingekayo.