{"id":80768,"date":"2018-04-17T11:38:52","date_gmt":"2018-04-17T11:38:52","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/vitamin-k-naftohinon\/"},"modified":"2018-04-17T11:38:52","modified_gmt":"2018-04-17T11:38:52","slug":"vitamin-k-naftohinon","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-k-naftohinon\/","title":{"rendered":"Vitamin K (naftohinon) \u00a0"},"content":{"rendered":"

\u0160ta je vitamin K?<\/h2>\n

Vitamin K ili naftohinon spada u grupu vitamina rastvorljivih u mastima, koji se skladi\u0161te u jetri i po potrebi otpu\u0161taju u malim koli\u010dinama. Stoga nije potrebno da se unose redovno u organizam, na primer putem hrane.<\/p>\n

 <\/p>\n

Koja je uloga vitamina K?<\/h2>\n

Vitamin K ili naftohinon ima su\u0161tinsku ulogu u procesu koagualcije krvi i omogu\u0107ava funkcionalnost proteina koji se formiraju i skladi\u0161te u kostima.<\/p>\n

 <\/p>\n

Koje namirnice su bogate vitaminom K?<\/h2>\n

Vitamin K ili naftohinon se uglavnom nalazi u povr\u0107u poput paradajza, spana\u0107a, kelja, zelenoj repi, kao i u d\u017eigerici. Vitamin K se tako\u0111e sinteti\u0161e u crevima.<\/p>\n

 <\/p>\n

Koje su dnevne potrebe vitamina K?<\/h2>\n

Dnevne potrebe vitamina K ili naftohinona je oko 1 mg po kilogramu telesne te\u017eine, koli\u010dina koja mo\u017ee da se zadovolji uravnote\u017eenom ishranom.<\/p>\n

 <\/p>\n

Nedostatak vitamina K<\/h2>\n

Budu\u0107i da vitamin K ili naftohinon ima su\u0161tinsku ulogu u procesu koagulacije krvi, nedostatak vitamina K mo\u017ee da dovede do nekontrolisanog krvarenja. Nedostatak ovog vitamina je me\u0111utim veoma redak i mo\u017ee da se javi u slu\u010dajevima dugotrajne upotrebe antibiotika ili usled smajene apsorpcije u crevnom traktu.<\/p>\n

Ostale posledice nedostatka vitamina K obuhvataju prelome kostiju, osteoporozu in eke vidove artroze.<\/p>\n

 <\/p>\n

Prekomerni unos vitamina K<\/h2>\n

Kod odraslih osoba prekomerni unos vitamina K ili naftohinona je redak, ba\u0161 kao i simptomi koji se tom prilikom mogu javiti: povra\u0107anje, anemija, tromboza, prekomerno znojenje, naleti vru\u0107ine i stezanje u grudima.<\/p>\n

Kod novoro\u0111en\u010dadi, prekomeran unos vitamina K ili naftohinona uzrokovan je prevelikim unosom suplemenata. Me\u0111u simptomima se mogu javiti \u017eutica \u2013 prebojavanje ko\u017ee i o\u010diju \u017eutom bojom.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1785],"class_list":["post-80768","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-vitamini"],"yoast_head":"\nVitamin K (naftohinon) \u00a0 - 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 K (naftohinon) \u00a0 - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je vitamin K? 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