{"id":80657,"date":"2018-04-13T14:05:34","date_gmt":"2018-04-13T14:05:34","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/vitamin-d-2\/"},"modified":"2018-04-13T14:05:34","modified_gmt":"2018-04-13T14:05:34","slug":"vitamin-d-2","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/vitamin-d-2\/","title":{"rendered":"Vitamina D"},"content":{"rendered":"

Ce este vitamina D?<\/h2>\n

Vitamina D este parte din compu\u0219i solubili \u00een gr\u0103simi care sunt depozita\u021bi \u00een ficat \u0219i elibera\u021bi \u00een doze mici oric\u00e2nd este necesar. Nu este necesar\u0103 luarea acestora regulat, cum ar fi prin m\u00e2ncare.<\/p>\n

Vitamina D vine \u00een dou\u0103 forme: ergocalciferol, care poate fi preluat din m\u00e2ncare \u0219i colecalciferol care este sintetizat de corp.<\/p>\n

Care este rolul vitaminei D?<\/h2>\n

Vitamina D poate fi sintetizat\u0103 de corp, prin absorb\u021bia luminii soarelui de c\u0103tre piele. Aceast\u0103 vitamin\u0103 regleaz\u0103 metabolismul calciului din corp \u0219i este folositoare pentru activitatea de calcifiere a oaselor. Vitamina D ajut\u0103 la men\u021binerea nivelelor normale de calciu \u0219i fosfor din s\u00e2nge.<\/p>\n

Ce alimente sunt bogate \u00een vitamina D?<\/h2>\n

Vitamina D este prezent\u0103 \u00een alimente (pe\u0219te gras, lapte \u0219i produse lactate, ou\u0103, ficat \u0219i fructe verzi). Singura excep\u021bie este uleiul din ficat de cod.<\/p>\n

Vitamina D este depozitat\u0103 \u00een cantit\u0103\u021bi mari \u00een corp \u0219i trebuie s\u0103 fie prezent\u0103 pentru formarea oaselor puternice, \u00een special \u00een situa\u021bii de cre\u0219tere, na\u0219tere, \u0219i al\u0103ptat.<\/p>\n

Care este cerin\u021ba zilnic\u0103 de vitamina D?<\/h2>\n

Cerin\u021ba zilnic\u0103 de vitamina D variaz\u0103 \u00een func\u021bie de v\u00e2rst\u0103. \u00cencepe de la 200 unit\u0103\u021bi pe zi pentru copii \u0219i ajunge la 400 unit\u0103\u021bi la adul\u021bi (51 – 70 ani), \u0219i ajunge la a fi recomandat 600 unit\u0103\u021bi peste 70 de ani.<\/p>\n

Deficien\u021ba de vitamina D<\/h2>\n

Deficien\u021ba de vitamina D poate avea efecte negative asupra calcifierii oasele, cum ar fi rahitismul la copii, diferite tipuri de deform\u0103ri ale oaselor \u0219i osteomalacia, care apare c\u00e2nd structura osului este combinat\u0103 extern, dar oasele sunt moi din cauza insuficien\u021be de con\u021binut de minerale. Lipsa de vitamina D poate sl\u0103bi \u0219i din\u021bii \u0219i \u00eei poate face vulnerabili.<\/p>\n

Ingerarea excesiv\u0103 de vitamina D<\/h2>\n

Ingerarea excesiv\u0103 de vitamina D poate cauza calcifierea diferitelor organe, av\u00e2nd consecin\u021be voma, diareea \u0219i spasme musculare.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1780],"class_list":["post-80657","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-vitamina"],"yoast_head":"\nVitamina D - 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=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamina D - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ce este vitamina D? Vitamina D este parte din compu\u0219i solubili \u00een gr\u0103simi care sunt depozita\u021bi \u00een ficat \u0219i elibera\u021bi \u00een doze mici oric\u00e2nd este necesar. Nu este necesar\u0103 luarea acestora regulat, cum ar fi prin m\u00e2ncare. 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