I-Vitamin C, eyaziwa nangokuthi i-ascorbic acid, i-vitamin e-soluble. Ngokungafani nezilwanyana ezininzi, umzimba womntu awukwazi ukuvelisa i-Vitamin C ngokwayo, ngoko kufuneka ifumaneke ngokutya. "I-Vitamin C: izifo ezichaphazelekayo" - umxholo wendaba yethu yanamhlanje.
Isenzo sevithamini. I-Vitamin C iyimfuneko yokwenziwa kwe-collagen-ibalulekileyo yecandelo lezakhi zegazi, iintlobo, iigaments kunye namathambo. Ikwadlala indima ebalulekileyo ekuqaliseni i-norepinephrin neurotransmitter. I-neurotransmitters ibalulekile ekusebenzeni kwengqondo kwaye ichaphazela isimo sengqondo somntu. Ukongeza, i-vitamin C iyimfuneko yokwenziwa kwe-carnitine, i-molecule encinci ebalulekileyo indima ekuthuthiseni amafutha kwi-organelles yeselula ebizwa ngokuthi i-mitochondria, apho amanqatha aguqulwa abe ngamandla. Uphando olutshanje luphinda lubonise ukuba i-Vitamin C inokubandakanyeka ekusebenziseni i-cholesterol kwi-bile acid, oko kukuchaphazela izinga le-cholesterol kunye nokubonakala kwama-gallstones e-gall bladder.
I-Vitamin C nayo i-antioxidant esebenzayo. Ngaphandle kwemali encinci i-Vitamin C iyakwazi ukukhusela iamolekyu engenakuhlala kwindawo yomzimba (umzekelo, iiprotheni, amafutha, i-carbohydrates kunye ne-nucleic acids (i-DNA kunye ne-RNA) emonakalweni ngama-radical kunye nama-radicals kunye namaqondo asebenzayo oksijini eyenziwa ngenxa yeendlela eziqhelekileyo zokuxilongwa okanye umzimba wetyhefu kunye nobutyhefu (umzekelo, xa utshaya.) I-Vitamin C isetyenziselwa ukubuyisela ezinye i-antioxidants, umzekelo, i-Vitamin E.
Ukungapheli kwe-vitamin C kunokukhokelela kwizifo ezininzi.
Ching. Kwiminyaka emininzi, abantu babesazi ukuba esi sifo, ngenxa yokunqongophala kwe-Vitamin C emzimbeni, kukhokelela ekufeni. Ekupheleni kwekhulu le-18, i-Navy yaseBrithani yazi ukuba kwakunokwenzeka ukuphilisa i-lemons okanye i-oranges, nangona i-Vitamin C ngokwayo yayingabonwa kuphela ekuqaleni kwe-1930.
Izibonakaliso zengxowa: ingozi eyingozi yokonakaliswa kwesikhumba nokuphuma kwamanzi, ukulahlekelwa kwamazinyo kunye neenwele, intlungu kunye nokuvuvukala kwamalungu. Ezi mpawu, ngokucacileyo, zidibaniswa nokudakalisa kweendonga zeemithana yegazi, izicubu kunye namathambo apho i-collagen iqulethwe khona. Ngokomzekelo, iimpawu zokuqala, umzekelo, ukhathala, kwenzeka ngenxa yokuncipha kwinqanaba le-carnitine, okuyimfuneko yokufumana amandla kumafutha. Emazweni athuthukileyo, i-scurvy ayiqabile, iresidi yemihla ngemizimba ye-10 mg yeVithamini C inokukwazi ukukhusela. Nangona kunjalo, kungekudala kukho iimeko zesigqirha ebantwini nakubantu abadala asebekhulile.
Imithombo yevithamini C. I-Vitamin C isityebi kwimifuno eyahlukeneyo, iziqhamo kunye namajikijolo, kunye nemifuno. Isiqulatho esikhulu se vithamini C kwiitermrus (ii-oranges, iilum, iidipefruit). I-vithamini ifunyenwe kwi-strawberries, utamatisi, i-pepper kunye ne-broccoli.
IziHlomelo. I-Vitamin C (ascorbic acid) idayiswa ngeendlela ezahlukeneyo kwii-pharmacy. Njengemithombo yamanye, kwaye njengengxenye yamavithamini e-multicomplex.
Ukugqitha kwe-vitamin C emzimbeni kunokuvela kuphela ngokusetyenziswa ngokugqithisileyo kwezixhobo zokutya. Kule meko, umntu unokufumana iimpawu zokungazinzi, ukwanda kwexinzelelo lwegazi. Iimeko ziqhelekile xa ukugqithisa ngokweqile kwe-vitamin kuyama.
Umgangatho wobuncwane obuncitshisiweyo kumzimba kumntu omdala ngu-75-100 mg ngosuku. Kubantwana 50-75. Kubashushu, isidingo sevithamini sinyuka ukuya kuma-150 mg.
Khumbula, i-vitamin C ibaluleke kakhulu kuwo wonke umntu. Into eyona nto kukuba umxholo wayo uqhelekileyo.