Vitamina C
Endrika:Infobox drugNy vitamina C, fantatra ihany koa amin’ny anarana hoe asidra ascorbic na ascorbate, dia vitamina hita amin’ny sakafo isan-karazany ary amidy ihany koa ho fanampin-tsakafo. [1]
Izy io dia ampiasaina indrindra amin’ny fisorohana sy fitsaboana ny scurvy. [1] Otrikaina tena ilaina ho an’ny vatana ny vitamina C, satria mandray anjara amin’ny fanamboarana ny sela sy amin’ny famokarana anzima ary neurotransmitters sasany. [1][2]
Ankoatra izany, ilaina amin’ny fiasan’ny anzima maro izy io ary manan-danja amin’ny fanamafisana ny hery fiarovana. [2][3] Miasa ihany koa ho toy ny antioksidanta izy, manampy amin’ny fiarovana ny sela amin’ny fahasimban’ny radika malalaka. [4]
Misy porofo sasany fa ny fampiasana tsy tapaka ny fanampin-tsakafo dia mety hampihena ny faharetan'ny sery mahazatra, saingy toa tsy misoroka ny aretina izany.[1][2][3] Tsy mazava raha misy fiantraikany amin'ny mety hisian'ny homamiadana, aretim-po, na dementia ny fanampin-tsakafo.[4][5] Azo raisina am-bava na tsindrona izy io.[6]
Amin'ny ankapobeny dia leferina tsara ny vitamina C.[6] Ny fatra be loatra dia mety hiteraka tsy fahazoana aina ao amin'ny tsinay, aretin'andoha, olana amin'ny torimaso, ary mena ny hoditra.[6][2] Azo antoka ny fatra mahazatra mandritra ny fitondrana vohoka.[7] Manoro hevitra ny tsy handraisana fatra be loatra ny United States Institute of Medicine.[8]
Ny vitamina C dia otrikaina ilaina ho an’ny vatan’olombelona, hita voalohany tamin’ny taona 1912, navahana tamin’ny 1928, ary tamin’ny 1933 no voalohany novokarina tamin’ny alalan’ny sintetika simika. [10]
Izy io dia tafiditra ao anatin’ny Lisitry ny fanafody tena ilaina an’ny Fikambanana Iraisam-pirenena Momba ny Fahasalamana. [11] Azo vidiana mora eny amin’ny fivarotam-panafody sy amin’ny endrika fanafody tsy mila prescription ny vitamina C. [1][12][13]
Noho ny fikarohana sy ny fahitana azy, dia nahazo ny Loka Nobel tamin’ny taona 1937 i Albert Szent-Györgyi (Fisiolojia sy Fitsaboana) sy Walter Norman Haworth (Simia). [14][15]
Anisan’ny sakafo manankarena vitamina C ny voankazo voasary makirana, kiwi, goavy, broccoli, tsimok’i Bruxelles, dipoavatra, ary frezy. [4] Ny fitahirizana maharitra na ny fandrahoana be loatra dia mety hampihena ny tahan’ny vitamina C ao amin’ny sakafo. [4]
References
hanova- ↑ "Fact Sheet for Health Professionals – Vitamin C". Office of Dietary Supplements, US National Institutes of Health. Febroary 11, 2016. Archived from the original on Jolay 30, 2017.
- 1 2 (2009) WHO Model Formulary 2008. World Health Organization.
- ↑ "Vitamin C for preventing and treating the common cold". The Cochrane Database of Systematic Reviews (1): CD000980. January 2013. doi:10.1002/14651858.CD000980.pub4. PMC 1160577. PMID 23440782. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1160577.
- ↑ "Effect of antioxidant vitamin supplementation on cardiovascular outcomes: a meta-analysis of randomized controlled trials". PLOS ONE 8 (2): e56803. 2013. Bibcode 2013PLoSO...856803Y. doi:10.1371/journal.pone.0056803. PMC 3577664. PMID 23437244. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=3577664.
- ↑ "Vitamin C: Promises Not Kept". Obstetrical & Gynecological Survey 71 (3): 187–93. March 2016. doi:10.1097/OGX.0000000000000289. PMID 26987583. "Antioxidant vitamin supplementation has no effect on the incidence of major cardiovascular events, myocardial infarction, stroke, total death, and cardiac death."
- 1 2 3 "Ascorbic Acid". The American Society of Health-System Pharmacists. Archived from the original on Desambra 30, 2016. Retrieved Desambra 8, 2016.
- ↑ "Ascorbic acid Use During Pregnancy". Drugs.com. Archived from the original on Desambra 31, 2016. Retrieved Desambra 30, 2016.
- ↑ (2000) “Vitamin C”, Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids. Washington, DC: The National Academies Press, 95–185.