{"id":80763,"date":"2018-04-17T11:31:40","date_gmt":"2018-04-17T11:31:40","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/vitamin-c-askorbinska-kiselina\/"},"modified":"2018-04-17T11:31:40","modified_gmt":"2018-04-17T11:31:40","slug":"vitamin-c-askorbinska-kiselina","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/","title":{"rendered":"Vitamin C (askorbinska kiselina)"},"content":{"rendered":"<h2 id=\"sta-je-vitamin-c\">\u0160ta je vitamin C?<\/h2>\n<p>Vitamin C, ili askorbinska kiselina, spade u grupu vitamina rastvorljivih u vodi, koji se ne skladi\u0161te u na\u0161em telu, pa se u organizam moraju redovno unositi putem hrane i suplemenata.<\/p>\n<p>Osim toga \u0161to se rastvara u vodi, vitamin C je tako\u0111e osetljiv na visoke temperature, \u010dime je podlo\u017eniji rastvaranju ako se kuva u klju\u010daloj vodi<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koja-je-uloga-vitamin-c\">Koja je uloga vitamin C?<\/h2>\n<p>Vitamin C, ili askorbinska kiselina, u\u010destvuje u brojnim metaboli\u010dkim reakcijama, kao i u biosintezi aminokiselina, hormona i kolagena.<\/p>\n<p>Zahvaljuju\u0107i velikoj antioksidantskoj sposobnosti, vitamin C uspostavlja barijeru koja poma\u017ee imunom sistemu u za\u0161titi od kancera, posebno \u017eeluca. Tako\u0111e ima veliki doprinos i u neutralizaciji slobodnih radikala.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koje-namirnice-su-bogate-vitaminom-c\">Koje namirnice su bogate vitaminom C?<\/h2>\n<p>Vitamin C se uglavnom nalayi u sve\u017eim namirnicama, posebno vo\u0107u i povr\u0107u poput pomoran\u017ei, jagoda, mandarinama, kiviju, limunu, spana\u0107u, brokoliju, paradajzu i paprikama. Kako bi se u potpunosti iskoristio vitamin C iz ovih namirnica one bi trebalo da se \u010duvaju ne du\u017ee od 3-4 dana i da se jedu sirove ili blago termi\u010dki obra\u0111ene.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koje-su-dnevne-potrebe-za-vitaminom-c\">Koje su dnevne potrebe za vitaminom C?<\/h2>\n<p>Dnevne potrebe za vitaminom C, ili askorbinskom kiselinom iznose oko 90 mg za mu\u0161karce i oko 70 mg za \u017eene (kod trudno\u0107e ovaj unos mo\u017ee i da bude vi\u0161i).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"nedostatak-vitamina-c\">Nedostatak vitamina C<\/h2>\n<p>Nedostatak vitamina C, ili askorbinske kiseline izaziva skorbut, bolest koja se nekada dosta javljala me\u0111u pomorcima koji su \u017eiveli uglavnom na brodovima i stoga su manje unosili sve\u017ee hrane u trajanju i po nekoliko meseci. Me\u0111u simptome skorbuta ubrajaju se apatija, anemija, gubitak apetita, nakon \u010dega se javlja i krvarenje desni, gubitak zuba, bolovi u mi\u0161i\u0107ima i potko\u017eno krvarenje.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"prekomeran-unos-vitamina-c\">Prekomeran unos vitamina C<\/h2>\n<p>Prekomeran unos vitamina C ili askorbinske kiseline, koji je uglavnom uzrokovan neuravnote\u017eenom ishranom ili preteranim unosom suplemenata, mo\u017ee dovesti do problema sa bubrezima ili prekomerne asporpcije gvo\u017e\u0111a. Prekomerno uno\u0161enje vitamina C tako\u0111e mo\u017ee izazvati i slede\u0107e simptome poput glavobolje, goru\u0161ice, povra\u0107anja, dijareje, gastritisa, stoma\u010dnih gr\u010deva, slabosti, kao i iznenadnih naleta vru\u0107ine.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1785],"class_list":["post-80763","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-vitamini"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vitamin C (askorbinska kiselina) - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamin C (askorbinska kiselina) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je vitamin C? 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Osim toga \u0161to se rastvara u vodi, vitamin C je tako\u0111e osetljiv na visoke temperature, \u010dime je podlo\u017eniji rastvaranju ako se [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/\" \/>\n<meta property=\"og:site_name\" content=\"Humanitas.net\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HumanitasInternational\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@humanitasmilano\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/\",\"name\":\"Vitamin C (askorbinska kiselina) - Humanitas.net\",\"isPartOf\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\"},\"datePublished\":\"2018-04-17T11:31:40+00:00\",\"dateModified\":\"2018-04-17T11:31:40+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/#breadcrumb\"},\"inLanguage\":\"sr-RS\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-c-askorbinska-kiselina\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Enciclopedia\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Vitamin C (askorbinska kiselina)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"name\":\"Humanitas.net\",\"description\":\"Humanitas Hospital\",\"publisher\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sr-RS\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\",\"name\":\"Humanitas\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sr-RS\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"contentUrl\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"width\":1,\"height\":1,\"caption\":\"Humanitas\"},\"image\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/HumanitasInternational\/\",\"https:\/\/x.com\/humanitasmilano\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vitamin C (askorbinska kiselina) - Humanitas.net","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"sr_RS","og_type":"article","og_title":"Vitamin C (askorbinska kiselina) - Humanitas.net","og_description":"\u0160ta je vitamin C? Vitamin C, ili askorbinska kiselina, spade u grupu vitamina rastvorljivih u vodi, koji se ne skladi\u0161te u na\u0161em telu, pa se u organizam moraju redovno unositi putem hrane i suplemenata. 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