Ngwaahịa

Ebe mmalite maka njikọ nke vitamin C bụ nhọrọ nke oxidation nke sugar compound D-sorbit ka L-sorbose na-eji Acetobacter suboxidans bacteria.A na-agbanwe L-sorbose na L-ascorbic acid, nke a maara nke ọma dị ka vitamin C.

Sodium, potassium, na calcium salts nke ascorbic acid ka a na-akpọ ascorbates ma na-eji dị ka ihe nchekwa nri.Iji mee ka ascorbic acid abụba soluble, ọ nwere ike esterified.Esters nke ascorbic acid na acids, dị ka palmitic acid na-etolite ascorbyl palmitate na stearic acid na-etolite ascorbic stearate, na-eji dị ka antioxidants na nri, ọgwụ, na ịchọ mma.Ascorbic acid dịkwa mkpa na metabolism nke ụfọdụ amino asịd.Ọ na-enyere aka ichebe mkpụrụ ndụ pụọ na mmebi nke radical free, na-enyere aka absorption ígwè, ma dị mkpa maka ọtụtụ usoro metabolic.

Vitamin C bụ ihe a maara nke ọma na-egbochi oxidant.Mmetụta ya na nhazi free radical mgbe etinyere ya n'elu akpụkpọ ahụ site na ude emebeghị nke ọma.Agbagharala ịdị irè nke ngwa n'elu n'ihi enweghị ike nke vitamin C (ọ na-emeghachi omume na mmiri na degrades).Ekwuru na ụdị ụfọdụ nwere nkwụsi ike ka mma na sistemu mmiri.Analogues sịntetik dị ka magnesium ascorbyl phosphate so na ndị a na-ewere na ọ dị irè karị, n'ihi na ha na-adịkwu mma.Mgbe a na-enyocha ikike ya ịlụ ọgụ na-emebi emebi n'efu n'ihi mmetụta synergistic ya na vitamin e, vitamin C na-enwu.Dị ka vitamin e na-emeghachi omume na free radical, ya, n'aka nke ya, na-emebi site na free radical ọ na-alụ ọgụ.Vitamin C na-abata iji rụkwaa mmebi nke free radical na vitamin e, na-enye ohere ka e nwee ike ịga n'ihu na-arụ ọrụ nchacha n'efu.Nnyocha ndị gara aga egosila na vitamin C dị elu nke etinyere n'elu bụ ihe nchebe foto, ma o doro anya na nkwadebe vitamin ndị a na-eji mee ihe n'ọmụmụ ihe ndị a guzogidere ncha na mmiri, ịsacha, ma ọ bụ ịsa ihe ruo ụbọchị atọ.Nnyocha ndị ọzọ ugbu a egosila na vitamin C na-agbakwunye nchebe megide mmebi uVB mgbe ejikọtara ya na uVB sunscreen chemicals.Nke a ga - eme ka mmadụ kwubie na n'ijikọta ya na ihe ndị na - echebe anyanwụ, vitamin C nwere ike inye ohere maka nchebe anyanwụ na-adịte aka.Ọzọkwa, mmekọrịta dị n'etiti vitamin C na e nwere ike ịrụpụta nsonaazụ ka mma, dịka o doro anya na njikọta nke abụọ na-enye ezigbo nchebe pụọ na mmebi uVB.Agbanyeghị, vitamin C na-egosi na ọ dị mma karịa e na-echebe megide mmebi uVA.Nkwubi okwu ọzọ bụ na nchikota nke vitamin C, e, na sunscreen na-enye nchebe ka ukwuu karịa nchikota nchedo nke ọ bụla n'ime ihe atọ ahụ na-eme naanị ya.Vitamin C na-arụkwa ọrụ dị ka collagen biosynthesis regulator.A maara na ọ na-achịkwa ihe ndị dị na intercellular colloidal dị ka collagen, na mgbe e debere ya n'ime ụgbọ ala kwesịrị ekwesị, nwere ike ime ka akpụkpọ ahụ dịkwuo ọkụ.A na-ekwu na vitamin C nwere ike inyere ahụ aka iwusi ike megide ọnọdụ ndị na-efe efe site n'ime ka usoro ahụ ji alụso ọrịa ọgụ sie ike.Enwere ụfọdụ ihe akaebe (ọ bụ ezie na a na-arụrịta ụka) na vitamin C nwere ike ịgafe n'ụdị akpụkpọ ahụ ma kwalite ọgwụgwọ n'anụ ahụ nke ọkụ ma ọ bụ mmerụ ahụ mebiri.Ya mere, a na-achọta ya na mmanu ọkụ na ude a na-eji maka abrasions.Vitamin C na-ewu ewu na ngwaahịa mgbochi ịka nká.Ọmụmụ ihe dị ugbu a na-egosikwa ihe mgbochi mkpali nwere ike ime.

Physiological antioxidant.Coenzyme maka ọtụtụ mmeghachi omume hydroxylation;achọrọ maka njikọ nke collagen.Na-ekesa nke ọma na osisi na anụmanụ.Enweghi oke oriri na-ebute ọrịa ụkọ dị ka scurvy.A na-eji ya dị ka antimicrobial na antioxidant na nri.