vitamin C

Njirimara bara uru nke vitamin C

Dị ka ọtụtụ micronutrients ndị ọzọ, vitamin C nwere ọtụtụ ọrụ. Ọ dị ike na cofactor maka ọtụtụ mmeghachi omume dị mkpa. Ọ na-arụ ọrụ dị mkpa n'ịmepụta collagen, ihe na-eme nnukwu akụkụ nke nkwonkwo na akpụkpọ ahụ anyị. Ebe ọ bụ na ahụ enweghị ike ịrụzi onwe ya na-enweghị collagen, ọgwụgwọ ọnya na-adabere na vitamin C zuru oke - nke kpatara ya mere otu n'ime ihe mgbaàmà nke scurvy bụ ọnya na-emeghe nke na-adịghị agwọ. Vitamin C na-enyekwara ahụ aka ịmịkọrọ ma jiri ya mee ihe (nke mere na anaemia nwere ike bụrụ mgbaàmà nke scurvy, ọbụlagodi na ndị mmadụ na-a ironụ ezigbo ígwè).

Na mgbakwunye na uru ndị a, vitamin C bụ antihistamine: ọ na-egbochi ntọhapụ nke neurotransmitter histamine, nke na-ebutekwa mbufụt na mmeghachi omume nfụkasị. Nke a bụ ihe kpatara scurvy na-eji ọkụ ọkụ abịa, yana ihe kpatara ịnweta vitamin C zuru oke na-enyere aka belata mmeghachi omume nfụkasị.

Vitamin C jikọtara ya na ụfọdụ ọrịa na-enweghị ike ibute dị ka ọrịa obi, na ọbụna. Nnyocha achọpụtawo njikọ dị n'etiti vitamin C na mbelata ihe egwu nke ọrịa obi. Ọtụtụ nyocha nyocha nke vitamin C na-egosi nrịbawanye na arụmọrụ endothelial na ọbara mgbali. Nnukwu vitamin C dị n’ọbara na-ebelata ohere nke ibido 42%.

N'oge na-adịbeghị anya, ndị ọrụ ahụ ike nwere mmasị na uru bara uru nke vitamin C nke na-agbanye mkpọrọgwụ iji nọgide na-ebi ndụ ndị ọrịa na-anata ọgwụgwọ. Ejikọtara ogo nke vitamin C na anụ ahụ nke anya na ọnụọgụ nke omume, nke na-adịkarị na ndị agadi. Na mgbakwunye, enwere ihe akaebe na ndị na-eri vitamin C zuru oke nwere nsogbu dị ala nke ịrịa ọrịa ọkpụkpụ. Vitamin C nwekwara ike dị ukwuu megide nsị nsi, enwere ike igbochi nsị ya na eriri afọ ma na-enyere urinary excretion aka.

Kọmitii Sayensị Na-ahụ Maka Nri na Europe, nke na-enye ndị na-eme iwu ndụmọdụ sayensị, kwenyesiri ike na ahụla nnukwu mmụba ahụike na ndị were vitamin C. Ascorbic acid na-enye aka:

• nchedo nke ihe akụrụngwa site na oxidation;
• nhazi nke collagen na ịrụ ọrụ nke sel ọbara, akpụkpọ, ọkpụkpụ, cartilage, goms na ezé;
• meziwanye absorption nke ígwè site na isi mmalite osisi;
• arụ ọrụ nke usoro ahụ ji alụso ọrịa ọgụ;
• nkịtị ike-kpụ ọkụ n'ọnụ metabolism;
• ịnọgide na-arụ ọrụ nke usoro ahụ ji alụso ọrịa ọgụ n'oge na mgbe arụ ọrụ siri ike;
• imu ohuru nke vitamin E;
• ọnọdụ ọnọdụ uche nkịtị;
• mbenata mmetụta nke ike ọgwụgwụ na ike ọgwụgwụ.

Ihe nyocha nke Pharmacokinetic egosila na usoro atọ nke vitamin C na-achịkwa plasma: ịmịnye afọ, ntinye anụ ahụ, na nlọghachi azụ. Na nzaghachi nke mmụba nke vitamin C, njupụta nke vitamin C na plasma na-abawanye nke ọma na doses site na 30 ruo 100 mg / ụbọchị wee rute ọnọdụ na-adịgide adịgide (site na 60 ruo 80 μmol / L) na doses si 200 ka 400 mg / ụbọchị kwa ụbọchị na-eto eto dị mma. A na-ahụ arụmọrụ otu narị pamenti na-eji ọnụ eji ọgwụ vitamin C eme ihe ruo 200 mg n'otu oge. Mgbe ọkwa nke plasma ascorbic acid rutere na saturation, vitamin C ọzọ na-apụkarị na mmamịrị. Karịsịa, intravenous vitamin C na-egbochi njikwa nsị nke eriri afọ ka enwere ike nweta oke plasma nke ascorbic acid; ka oge na-aga, mwepụ nke akụrụ na-eweghachi vitamin C na ọkwa ọkwa plasma.

Vitamin C maka oyi

Vitamin C na-arụ ọrụ dị mkpa na usoro ahụ ji alụso ọrịa ọgụ, nke a na-arụ ọrụ mgbe ahụ ahụ na-ebute ọrịa. Nnyocha ahụ chọpụtara na iji prophylactic eji ≥200 mg vitamin C eme ihe belata oge nke oge oyi: n'ime ụmụaka, oge mgbaàmà oyi na-ebelata ihe dịka 14%, ebe ndị okenye jiri 8% belata. Tụkwasị na nke ahụ, ọmụmụ ihe na otu ndị na-agba ọsọ marathon, ndị na-agba ịnyịnya na ndị agha na-azụ na Arctic gosipụtara na usoro nke vitamin sitere na 250 mg / ụbọchị ruo 1 g / ụbọchị belata ihe na-akpata oyi site na 50%. Imirikiti ọmụmụ mgbochi ejirila ọgwụ 1 g / ụbọchị. Mgbe ọgwụgwọ malitere na mmalite nke mgbaàmà, vitamin C supplementation emeghị ka ogologo oge ma ọ bụ ogo nke ọrịa belata, ọbụlagodi na doses sitere na 1 ruo 4 g / ụbọchị^[38].

Otu esi enweta vitamin C

Ebe ọ bụ na ahụ mmadụ enweghị ike ịmepụta vitamin C, anyị ga-etinye ya na nri anyị kwa ụbọchị. Vitamin C dị nri n'ụdị ascorbic acid belatara nke ọma site na eriri afọ, site na eriri afọ, site na njem na-agagharị na mgbasa ozi na-eji SVCT 1 na ndị na-ebu 2.

Vitamin C adịghị mkpa ka a gbarie tupu etinye ya. Dị ka o kwesịrị, ihe dị ka 80-90% nke vitamin C a na-eri na-abanye n'ime eriri afọ. Agbanyeghị, ikike nnabata nke vitamin C nwere njikọ chiri anya na oriri; ọ na-erute uru 80-90% site na nri dị ntakịrị nke vitamin, mana pasentị ndị a na-adaba nke ọma site n'inwe ihe karịrị gram 1 kwa ụbọchị. Nyere nri a na-ahụkarị nke 30-180 mg / ụbọchị, nnabata na-abụkarị na 70-90%, mana na-abawanye ruo 98% yana obere oriri (ihe na-erughị 20 mg). N'aka nke ọzọ, mgbe ị na-eri ihe karịrị 1 g, nnabata ahụ na-adịkarị ala karịa 50%. Usoro dum dị ngwa ngwa; ahụ na-ewe ihe ọ chọrọ n'ihe dị ka awa abụọ, n'ime awa atọ ma ọ bụ anọ, a na-ahapụ akụkụ ahụ a na-ejighị ya n'ọbara. Ihe niile na-eme ọbụna ngwa ngwa na ndị na-aṅụ mmanya ma ọ bụ sịga, yana n'ọnọdụ nrụgide. Ọtụtụ ihe ndị ọzọ na ọnọdụ ndị ọzọ nwekwara ike ime ka ahụ ahụ dịkwuo mkpa maka vitamin C: ahụ ọkụ, ọrịa nje, ịṅụ ọgwụ nje, cortisone, aspirin na ndị ọzọ na-ebelata ihe mgbu, mmetụta nke nsị (dịka ọmụmaatụ, ngwaahịa mmanụ, carbon monoxide) na ọla dị arọ (n'ihi na ihe ndị ọzọ). ihe atụ, cadmium, lead, mercury).

N'ezie, mkpokọta vitamin C na mkpụrụ ndụ ọbara ọcha nwere ike ịbụ 80% nke mkpokọta vitamin C na plasma. Agbanyeghị, ahụ nwere oke nchekwa maka vitamin C. Ebe a na -echekwakarị bụ (ihe dịka 30 mg) ,,, anya, na. A na -ahụkwa vitamin C, n'agbanyeghị obere ego, n'ime imeju, splin, obi, akụrụ, ngụgụ, pancreas na akwara. Mmụba plasma nke vitamin C na -abawanye site na ịba ụba oriri, mana ruo oke. Ihe oriri ọ bụla nke 500 mg ma ọ bụ karịa na -abụkarị nke a na -apụ n'ahụ. A na -amịpụta vitamin C na -ejighị ya n'ahụ ma ọ bụ buru ụzọ gbanwee ya ka ọ bụrụ dehydroascorbic acid. Ọxịdashọn a na -apụtakarị na imeju yana kwa akụrụ. A na -ewepụta vitamin C na -ejighị ya na mmamịrị.

Mmekọrịta na ihe ndị ọzọ

Vitamin C na-esonye, ​​yana antioxidants ndị ọzọ, vitamin E na beta-carotene, n'ọtụtụ usoro na ahụ. Nnukwu vitamin C na-eme ka ogo nke antioxidants ndị ọzọ na-abawanye, na ọgwụgwọ ọgwụgwọ dị mkpa karị mgbe ejiri ya na njikọta. Vitamin C na-eme ka nkwụsi ike na iji ya rụọ ọrụ nke vitamin E. Agbanyeghị, ọ nwere ike igbochi absorption nke selenium ma gha ewere ya n'oge dị iche iche.

Vitamin C nwere ike ichebe nsogbu nke beta-carotene supplementation na-ese anwụrụ. Na-ese anwụrụ na-enwe obere vitamin C, na nke a nwere ike ibute mkpokọta nke ụdị na-emerụ ahụ nke beta carotene a na-akpọ free radical carotene, nke a kpụrụ mgbe beta carotene na-emeziwanye vitamin E. .

Vitamin C na-enyere aka na ntinye nke ígwè, na-enyere aka ịgbanwe ya n'ụdị soluble. Nke a na-ebelata ikike nke ihe oriri dị ka phytates iji mepụta ogige ndị anaghị edozi. Vitamin C na-ebelata nsị ọla kọpa. Calcium na manganese na-agbakwunye nwere ike belata excretion nke vitamin C, na mgbakwunye vitamin C nwere ike ime ka absorption nke manganese dịkwuo elu. Vitamin C na-enyekwara aka belata nsị na ụkọ folate, nke nwere ike iduga na mgbakwunye. Vitamin C na-enyere aka ichebe mmetụta nsị nke cadmium, ọla kọpa, vanadium, cobalt, mercury na selenium.

Nchikota nri iji nweta vitamin C nke oma

Vitamin C na-enyere aka ịba iron nke dị n'ime.

Irongwè na pasili na-eme ka absorption nke vitamin C dị na lemon.

A na-ahụ otu mmetụta ahụ mgbe ejikọtara ya:

• atịchok na mgbịrịgba:
• inine na strawberries.

Vitamin C na lemon na - eme ka mmetụta nke kakhetins dị na tii na - acha odo odo.

Vitamin C na tomato na-aga nke ọma na eriri, abụba ahụike, protein, na zinc dị na ya.

Ngwakọta nke broccoli (vitamin C), anụ ezi na olu (isi mmalite zinc) nwere mmetụta yiri nke ahụ.

Ọdịiche dị n'etiti vitamin C na sịntetik

Na ngwa ngwa mgbakwunye nri ngwa ngwa, vitamin C nwere ike ịchọta n'ọtụtụ ụdị, yana nkwupụta dịgasị iche banyere ịdị irè ma ọ bụ bioavailability. Bioavailability na-ezo aka na otu nri (ma ọ bụ ọgwụ) dị na anụ ahụ nke ezubere maka ya mgbe gọọmentị gasịrị. Eke na sịntetik L-ascorbic acid dị na kemịkalụ na enweghị ọdịiche na ọrụ ha. O nwere ike ịbụ na nchọpụta bioavailability nke L-ascorbic acid sitere na ihe ndị sitere n'okike nwere ike ịdị iche na biosynthesis nke sịntetik ascorbic acid ka a nyochaworo ma ọ nweghị ọdịiche dị ịrịba ama nke ahụike. Ka o sina dị, ịmịnye vitamin n'ime ahụ ka na-achọsi ike site na isi okike, ọ ga-abụrịrị onye dọkịta ga-edozi ihe mgbakwunye. Naanị ọkachamara nwere ike ikpebi ogo vitamin achọrọ maka ahụ chọrọ. Site n’iri nri zuru ezu nke mkpụrụ osisi na akwụkwọ nri, anyị pụrụ n’ụzọ dị mfe inye ahụ anyị n’ụzọ zuru ezu inweta vitamin C n’ụzọ zuru ezu.

Ojiji nke vitamin C na ọgwụ ndị ọrụ gọọmentị

Vitamin C dị mkpa na ọgwụ ọdịnala. Ndị dọkịta na-enye ya iwu n'ọnọdụ ndị a:

• na scurvy: 100-250 mg 1 ma ọ bụ 2 ugboro n'ụbọchị, ruo ọtụtụ ụbọchị;
• maka nnukwu ọrịa iku ume: milligrams 1000-3000 kwa ụbọchị;
• iji gbochie mmebi nke akụrụ n'oge usoro nyocha na ndị na-eme ihe dị iche: edepụtara milligram 3000 tupu usoro ọrịa angiography, 2000 mg - na mgbede ụbọchị nke usoro ahụ na 2000 milligram mgbe elekere asatọ gasịrị;
• iji gbochie usoro nke ịgbagha akwara: jiri nwayọọ nwayọọ wepụta vitamin C ka edepụtara na 250 mg ugboro abụọ n'ụbọchị, yana 90 mg nke vitamin E. Suchdị ọgwụgwọ a na-ewekarị ihe dị ka ọnwa 72;
• ya na tyrosinemia na umuaka akaghi aka: 100 mg;
• iji belata ọnụ ọgụgụ nke protein na mmamịrị na ndị ọrịa nwere ụdị nke abụọ: milligram 1250 nke vitamin C yana 680 International Unit nke vitamin E, kwa ụbọchị maka otu ọnwa;
• iji zere ọrịa mgbu dị mgbagwoju anya na ndị ọrịa nwere mgbaji ọkpụkpụ nke aka: 0,5 gram nke vitamin C maka otu ọnwa na ọkara.

Ihe mgbakwunye Vitamin C nwere ike ịbịa n'ụdị dị iche iche:

• Ascorbic acid - n'eziokwu, aha kwesịrị ekwesị nke vitamin C. Nke a bụ ụdị ya kachasị mfe na, ọtụtụ mgbe, na ọnụahịa kachasị mma. Otú ọ dị, ụfọdụ ndị na-ekwu na ọ naghị adabara maka sistemu nri ha ma na-ahọrọ ụdị dị nro ma ọ bụ nke a na-ewepụta na eriri afọ karịa ọtụtụ awa ma belata ihe egwu nke iwe nri.
• Vitamin C nwere bioflavonoids - polyphenolic ogige, nke dị na nri dị elu na vitamin C. Ha na-eme ka nri ya dịkwuo mma mgbe ha jikọtara ọnụ.
• Ascnweta ascorbates - obere acidic ogige kwadoro maka ndị na-ata ahụhụ site na nsogbu eriri afọ. Mineral nke ejikọtara vitamin C bụ sodium, calcium, potassium, magnesium, zinc, molybdenum, chromium, manganese. Ọgwụ ndị a na-adịkarị oke ọnụ karịa ascorbic acid.
• Ester-C®Version vitamindị vitamin C a nwere calcium ascorbate na vitamin C metabolites, nke na-eme ka absorption nke vitamin C. Ester C dị oke ọnụ karịa ịnweta ascorbates.
• Ascorbyl palmitate - antioxidant na-edozi abụba nke na-enye ohere ka ụmụ irighiri ihe na-abanye n'ime membranes cell.

Na ọgwụ ọgwụ, enwere ike ịchọta vitamin C n'ụdị mbadamba nkume maka ilo, mbadamba mbadamba, tụlee maka nchịkwa ọnụ, ntụ ntụ soluble maka nchịkwa ọnụ, mbadamba mbadamba, lyophilisate maka nkwadebe nke ihe ngwọta maka ịgba ọgwụ (intravenous and intramuscular), ngwọta emere dị njikere maka ogwu ogbugba, tụlee. Mbadamba mkpụrụ osisi, tụlee, na ntụ ntụ na-adịkarị na ekpomeekpo nke mkpụrụ osisi maka ụtọ dị ụtọ. Nke a na-eme ka ọ dịrị ụmụaka mfe ị takeụ vitamin.

Ngwa na ndi mmadu

Nke mbụ, ọgwụ ọdịnala na -ewere vitamin C dị ka ezigbo ọgwụ maka oyi. A na -atụ aro ka ị were ihe ngwọta maka influenza na ARVI, nke nwere lita 1,5 nke mmiri sie, otu ngaji nnu nnu, ihe ọ ofụ ofụ otu lemon na gram 1 nke ascorbic acid (drinkụọ n'ime otu awa na ọkara ruo awa abụọ). Na mgbakwunye, usoro nri ndị mmadụ na -atụ aro iji teas na ,,. A na -adụ ọdụ vitamin C ka ọ were maka igbochi ọrịa kansa - dịka ọmụmaatụ, iji mmanụ olive, galik, ose, dil na pasili rie tomato. Otu n'ime isi mmalite nke ascorbic acid bụ oregano, nke egosipụtara maka mgbakasị ụjọ, ehighị ụra nke ọma, ọrịa, dịka onye na-egbochi mgbochi mkpali na analgesic.

Nnyocha sayensị kachasị ọhụrụ na vitamin C

• Ndị ọkà mmụta sayensị Britain si Mahadum Salford achọpụtawo na njikọta nke vitamin C (ascorbic acid) na ọgwụ nje doxycycline dị irè megide mkpụrụ ndụ kansa cancer na ụlọ nyocha. Prọfesọ Michael Lisanti na-akọwa, sị: “Anyị maara na ụfọdụ mkpụrụ ndụ cancer na-amalite iguzogide ọgwụ n'oge ọgwụ na-agwọ ọrịa, anyị enwewokwa ike ịghọta otú nke a si eme. Anyị chere na mkpụrụ ndụ ụfọdụ nwere ike ịgbanwe ebe ha si enweta nri. Nke ahụ bụ, mgbe otu ihe na-edozi ahụ anaghịzi adị n'ihi kemotherapy, mkpụrụ ndụ kansa na-achọta ike ọzọ. Ngwakọta ọhụrụ nke vitamin C na doxycycline na-egbochi usoro a, na-eme ka sel ndị ahụ “nwee agụụ”. Ebe ọ bụ na ihe abụọ ahụ anaghị egbu egbu n'onwe ha, ha nwere ike belata ọnụ ọgụgụ nke mmetụta dị egwu ma e jiri ya tụnyere ọgwụgwọ ọgwụ ọdịnala.
• Vitamin C egosila na ọ dị irè megide atr fibrillation mgbe ịwachara obi. Dabere na ndị nyocha si Mahadum Helsinki, ọnụọgụ post-operative fibrillation na ndị ọrịa were vitamin C jiri 44% belata. Ọzọkwa, oge ịnọ n'ụlọ ọgwụ mgbe a wachara gị ahụ belatara mgbe ị na-ewere vitamin. Rịba ama na nsonaazụ ndị ahụ na-egosi na nchịkwa nke ọgwụ mgbochi n'ime ahụ. Mgbe a na-ekwu ya ọnụ, mmetụta ahụ dị ala karịa.
• Nnyocha e mere na ụmụ oke ụmụ nyocha na na nkwadebe ọdịbendị nke anụ ahụ na-egosi na ị takingụ vitamin C yana ọgwụ mgbochi ụkwara nta na-ebelata oge nke usoro ọgwụgwọ ahụ. E bipụtara nsonaazụ nke nnwale ahụ na akwụkwọ akụkọ Antimicrobial Agents na Chemotherapy nke American Society for Microbiology. Ndị ọkà mmụta sayensị gwọchara ọrịa ahụ n'ụzọ atọ - site na iji ọgwụ mgbochi ụkwara nta, naanị na vitamin C na njikọta ha. Vitamin C enweghị mmetụta a na-ahụ anya n'onwe ya, mana yana ọgwụ ndị dịka isoniazid na rifampicin, ọ mere ka ọnọdụ anụ ahụ nwere ọrịa dịkwuo mma. Akpachara mmebi nke omenala anụ ahụ mere ihe karịrị ụbọchị asaa.
• Onye ọ bụla maara na a na-atụ aro mgbatị ahụ nke ukwuu mgbe ọ buru oke ibu, mana, ọ dị nwute, ihe karịrị ọkara mmadụ anaghị agbaso ndụmọdụ a. Otú ọ dị, ọmụmụ ihe e mere na 14th International Endothelin Conference nwere ike ịbụ ozi ọma maka ndị na-achọghị ịmega ahụ. Dị ka ọ dị, ị na-ewere vitamin C kwa ụbọchị nwere ike ịnweta uru obi yiri nke ahụ na mmega ahụ mgbe niile. Vitamin C nwere ike belata ọrụ nke protein ET-1, nke na-eso akpata vasoconstriction ma na-eme ka ohere nke ọrịa obi nwee ike. Achọpụtala ihe oriri nke 500 mg nke vitamin C kwa ụbọchị iji melite ọrụ vascular ma belata ọrụ ET-1 dịka ịgagharị kwa ụbọchị ga-abụ.

Ojiji nke vitamin C na cosmetology

Otu n'ime isi mmetụta nke vitamin C, nke a na-eji ya kpọrọ ihe na cosmetology, bụ ikike ya inye ntorobịa na ọdịdị toned na akpụkpọ ahụ. Ascorbic acid na-enyere aka ịkwụsị radicals n'efu nke na-eme ka ịka nká akpụkpọ ahụ dịkwuo mma, na-eweghachi nguzozi mmiri ma na-eme ka wrinkles dị mma. Ọ bụrụ na ịhọrọ ihe ndị dị mma maka ihe nkpuchi, mgbe ahụ, vitamin C dị ka ngwaahịa ịchọ mma (ma ngwaahịa eke na ụdị usoro onunu ogwu) nwere ike iji maka ụdị akpụkpọ anụ ọ bụla.

Dịka ọmụmaatụ, ihe nkpuchi na-esonụ dị mma maka akpụkpọ mmanu:

• jiri ụrọ na kefir;
• tinyere mmiri ara ehi na strawberries;
• na obi cheese, black tea siri ike, vitamin C, wdg.

Akpụkpọ anụ ga-enwetaghachi ụda ya mgbe masks gasịrị:

• na, obere shuga, ihe ọ kiụ kiụ kiwi na;
• na kiwi, unere, ude mmiri na ụrọ pink;
• na vitamin E na C, mmanụ a honeyụ, mmiri ara ehi ntụ ntụ na ihe ọ juiceụ orangeụ oroma.

Ọ bụrụ na ị nwere nsogbu akpụkpọ, ị nwere ike ịnwale usoro ndị a:

• nkpuchi na kranberị puree na mmanụ a honeyụ;
• na oatmeal, mmanụ a honeyụ, vitamin C na mmiri ara ehi ubé diluted mmiri.

Maka akpụkpọ ahụ mere agadi, ihe nkpuchi ndị a dị irè:

• ngwakọta nke vitamin C (n'ụdị ntụ) na E (site na ampoule);
• blackberry puree na ascorbic acid ntụ ntụ.

Should kwesịrị ịkpachara anya na-emeghe ọnyá na anụ ahụ, purulent formations, na rosacea, wdg Na nke a, ọ ka mma izere ndị dị otú ahụ masks. Ekwesiri itinye ihe nkpuchi iji mee ka aru di ocha, jiri ya mee ihe ozugbo (iji zere mbibi nke ihe eji eme ihe), ma tinyekwa moisturizer ma ghara ikpughe akpụkpọ ahụ ka emeghe anyanwụ mgbe itinye masks na ascorbic acid.

Vitamin C zuru ezu bara uru maka ọnọdụ nke ntutu site na ime ka mgbasa ọbara gbasaa na ntutu ma na-edozi ntutu ntutu. Na mgbakwunye, site na iri nri juputara na vitamin C, anyi na enyere aka idobe anya nke oma na mma nke efere ntu ahụ, na-egbochi ha ịda mba na ịtọ. Otu ugboro ma ọ bụ ugboro abụọ n'izu, ọ na-enye aka ịmịkọrọ mmiri lemon, nke ga-eme ka mbọ gị sie ike.

Ojiji nke vitamin C na ụlọ ọrụ

Ngwakọta kemịkalụ na ihe onwunwe nke vitamin C na-enye ọtụtụ ngwa ọrụ mmepụta ihe. A na-eji ihe dị ka otu ụzọ n'ụzọ atọ nke mkpokọta mmepụta ihe maka nkwadebe vitamin na mmepụta ọgwụ. A na-ejikarị ihe ndị ọzọ eme ihe dị ka ihe mgbakwunye nri na ihe mgbakwunye nri iji melite ogo na nkwụsi ike nke ngwaahịa. Maka iji ya na ụlọ ọrụ nri, mgbakwunye E-300 bụ nke sitere na glucose na-emepụta synthetic. Nke a na-emepụta ntụ ntụ na-acha ọcha ma ọ bụ na-acha odo odo, enweghị isi na uto uto, soluble na mmiri na mmanya. Ascorbic acid agbakwunyere na nri n'oge nhazi ma ọ bụ tupu nkwakọ ngwaahịa na-echebe agba, ekpomeekpo na ọdịnaya nri. Na mmepụta anụ, dịka ọmụmaatụ, ascorbic acid nwere ike ibelata ma ọnụọgụ nitrite agbakwunyere na mkpokọta nitrite nke ngwaahịa emechara. Mgbakwunye nke ascorbic acid na ntụ ọka ọka wit na ọkwa mmepụta na-eme ka ihe dị mma dị mma. Tụkwasị na nke ahụ, a na-eji ascorbic acid mee ka mmanya na biya dịkwuo mma, na-echebe mkpụrụ osisi na akwụkwọ nri site na browning, yana antioxidant na mmiri na-echebe megide rancidity na abụba na mmanụ.

N'ọtụtụ mba, gụnyere ndị Europe, anaghị ekwe ka ascorbic acid mee ihe n'ịmepụta anụ ọhụrụ. N'ihi njirimara ya na-ejigide agba ya, ọ nwere ike ịkụnye anụ ahụ adịghị adị ọhụrụ. Ascorbic acid, nnu ya na ascorbin palmitate bụ nri nri na-adịghị ize ndụ ma kwe ka ha rụpụta nri.

N'ọnọdụ ụfọdụ, a na-eji acid ascorbic eme ihe na ụlọ ọrụ foto iji mepụta ihe nkiri.

Vitamin C na mmepụta ihe ubi

Acid L-Ascorbic (Vitamin C) dikwa oke mkpa nye osisi dika o diri umu anumanu. Ascorbic acid na-arụ ọrụ dị ka nnukwu ihe nchekwa redox yana dị ka ihe ọzọ maka enzymes metụtara iwu nke photosynthesis, hormone biosynthesis, na imu nke antioxidants ndị ọzọ. Ascorbic acid na-edozi nkewa sel na uto osisi. N'adịghị ka naanị ụzọ dị maka biosynthesis nke ascorbic acid na anụmanụ, osisi na-eji ọtụtụ ụzọ iji synthesize ascorbic acid. N'iburu mkpa ascorbic acid maka nri mmadụ, e mepụtara ọtụtụ teknụzụ iji mee ka ọdịnaya nke ascorbic acid dị na osisi site na ịmalite ụzọ ndụ biosynthetic.

Vitamin C na chloroplasts nke osisi a maara iji nyere aka igbochi mbelata uto nke osisi na-enweta mgbe ekpughere ya oke ọkụ. Osisi na enweta vitamin C maka aru ike nke ha. Site na mitochondria, dị ka nzaghachi na nrụgide, a na-ebuga vitamin C na akụkụ ndị ọzọ cellular, dị ka chloroplasts, ebe ọ dị mkpa dị ka antioxidant na coenzyme na mmeghachi omume nke na-enyere aka ichebe osisi ahụ.

Vitamin C na ịzụ ụmụ anụmanụ

Vitamin C dị oké mkpa maka anụmanụ niile. Offọdụ n'ime ha, gụnyere ụmụ mmadụ, enwe na Guinea, na-enweta vitamin site na mpụga. Ọtụtụ anụmanụ ndị ọzọ, dị ka anụmanụ, ezì, ịnyịnya, nkịta, na nwamba, nwere ike ịmepụta ascorbic acid site na glucose n'ime imeju. Tụkwasị na nke ahụ, ọtụtụ nnụnụ nwere ike ịmepụta vitamin C n'ime imeju ma ọ bụ akụrụ. N'ihi ya, ọ dịbeghị mkpa ka e jiri ya mee ihe na ụmụ anụmanụ nwere ike iji aka ya mepụta ascorbic acid. Otú ọ dị, a na-akọ banyere ọrịa scurvy, nke na-egosikarị erughị eru nke vitamin C na ụmụ ehi na ehi. Tụkwasị na nke a, ndị ruminants nwere ike ịdị na-enwekarị ụkọ vitamin karịa anụ ụlọ ndị ọzọ mgbe enwere nsogbu ascorbic acid n'ihi na vitamin C na-adị mfe mbibi na rumen. A na-ekesa acid ascorbic n'ọtụtụ ebe na anụ ahụ niile, ma na anụmanụ nwere ike ịmepụta vitamin C na ndị dabere na vitamin zuru oke. N'ime ụmụ anụmanụ na-eme nnwale, a na-ahụkarị vitamin C na pituitary na adrenal glands, a na-ahụkwa ọkwa dị elu n'ime imeju, splin, ụbụrụ na pancreas. Vitamin C na-echekwa ebe a na-agwọ ọnya. Ọkwa ya na anụ ahụ na-ebelata n'ụdị nrụgide niile. Nchegbu na-akpali biosynthesis nke vitamin na ụmụ anụmanụ ndị ahụ nwere ike ịmịpụta ya.

Contraindications na ịkpachara anya

Vitamin C na-adị mfe ebibi site na elu okpomọkụ. Ma n'ihi na ọ bụ mmiri soluble, vitamin a na-agbaze na mmiri esi nri. Ya mere, iji nweta vitamin C zuru ezu na nri, a na-atụ aro ka ị rie ha raw (dịka ọmụmaatụ, mkpụrụ osisi grepu, lemon, mango, oroma, inine, kabeeji, strawberries) ma ọ bụ mgbe obere ọgwụgwọ ọkụ (broccoli).

Ihe mgbaàmà mbụ nke enweghị vitamin C n’ime ahụ bụ adịghị ike na ike ọgwụgwụ, mgbu na akwara na nkwonkwo, ọnya ngwangwa, ọkụ ọkụ n’ụdị obere obere ọbara ọbara-acha anụnụ anụnụ. Tụkwasị na nke ahụ, ihe mgbaàmà na-agụnye akpụkpọ anụ akọrọ, gwọọ ma na-agbapụ agbawa, ọbara ọgbụgba, ogologo ọnya na-agwọ ọrịa, azụkarị azụ, ezé ezé, na ibu ibu.

Nkwado ndị dị ugbu a bụ na a ga-ezere usoro ọgwụ vitamin C karịa 2 g kwa ụbọchị iji gbochie mmetụta ndị na-adịghị mma (bloating na osmotic diabetes). Ọ bụ ezie na ekwenyere na ị excessiveụ oke ascorbic acid nwere ike ibute ọtụtụ nsogbu (dịka ọmụmaatụ, mmebi ọmụmụ, kansa, atherosclerosis, ụba nrụgide oxidative, akụrụ akụrụ), ọ nweghị nke nsogbu ahụike ndị a ekwenyela na enweghị ntụkwasị obi ihe omumu sayensi na otutu vitamin C (ihe ruru 10 g / ubochi n’ime ndi okenye) bu nsi ma obu adighi nma. Mmetụta nke eriri afọ anaghị adịkarị njọ ma na-akwụsịkarị mgbe a na-ebelata nnukwu vitamin C. Ihe mgbaàmà kachasị nke vitamin C karịrị bụ afọ ọsịsa, ọgbụgbọ, afọ mgbu, na nsogbu ndị ọzọ nke eriri afọ.

Medicationsfọdụ ọgwụ nwere ike belata ogo vitamin C n'ime ahụ: ọgwụ mgbochi ọgwụ, ọgwụ aspirin dị elu. Nri vitamin C, E, beta-carotene na selenium n'otu oge nwere ike ibute mbelata nke arụmọrụ nke ọgwụ ndị na-eme ka obere kọlestrọl na niacin belata. Vitamin C na-ejikọkwa ya na aluminom, nke bụ akụkụ nke ọtụtụ antacids, yabụ ịkwesịrị ezumike n'etiti ị takingụ ha. Na mgbakwunye, enwere ụfọdụ ihe akaebe na ascorbic acid nwere ike belata arụmọrụ nke ụfọdụ ọgwụ cancer yana.

Gụọkwa banyere vitamin ndị ọzọ: