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{"id":3424,"date":"2022-11-15T02:37:01","date_gmt":"2022-11-14T19:37:01","guid":{"rendered":"http:\/\/www.tneutron.net\/blogs\/vitamin-k\/"},"modified":"2022-11-14T08:54:11","modified_gmt":"2022-11-14T01:54:11","slug":"vitamin-k","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/blogs\/vitamin-k\/","title":{"rendered":"Vitamin K"},"content":{"rendered":"
Vitamin K disebut juga vitamin koagulasi. Mula-mula ditemukan sebagai senyawa yang dapat mencegah terjadinya perdarahan yang parah pada ayam. Vitamin K mendorong terjadinya pengumpalan darah secara normal. Vitamin K penting artinya dalam pembekuan darah, karena vitamin ini mempengaruhi pembentukan protrombin dalam hati. Jika kekurangan vitamin ini maka protrombin dalam darah akan berkurang. Akibatnya, jika terjadi luka, maka luka ini akan sukar berhenti mengeluarkan darah karena luka sukar menutup.<\/p>\n

Vitamin ini dibuat oleh bakteri-bakteri dalam usus. Bahan- bahan makanan seperti hati dan sayur-syuran yang berdaun hijau banyak mengandung vitamin ini.<\/p><\/div>\n

\u00a0<\/span><\/span>\"clip_image001\"<\/a><\/div>\n
Gambar 2.55: Kerusakan kulit karena kurang vitamin K<\/p>\n

Kekurangan vitamin ini dapat terjadi, misalnya terlalu banyak menggunakan obat-obat sulfa sehingga bakteri-bakteri yang yang dapat membuat vitamin K diusus, mati.<\/p><\/div>\n

\u00a0<\/span><\/span>\"clip_image003\"<\/a><\/div>\n
<\/div>\n
Vitamin K larut dalam lemak dan tahan panas, tetapi mudah rusak oleh radiasi, asam, dan alkali. Sumber utama vitamin K adalah hati dan sayuran seperti bayam, kubis, dan brokoli. Sedangkan biji-bijian, buah-buahan, dan sayuran lain miskin akan vitamin K.<\/div>\n
\u00a0<\/span>\"clip_image004\"<\/a>
\nGambar 2.57: Kubis sayuran kaya vitamin K<\/p>\n

Banyak vitamin K terbuang bersama feses, dan hanya dalam jumlah kecil saja dapat disimpan dalam hati. Bayi yang baru lahir hanya mempunyai vitamin K yang sangat terbatas, dan sintesis vitamin K dalam saluran pencernaan baru dimulai setelah bayi berusia beberapa hari.<\/span><\/span><\/div>\n

\u00a0<\/span><\/span>\"clip_image005\"<\/a><\/div>\n
Gambar 2.58: Brokoli sayuran sumber vitamin K\u00a0<\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"

Vitamin K disebut juga vitamin koagulasi. Mula-mula ditemukan sebagai senyawa yang dapat mencegah terjadinya perdarahan yang parah pada ayam. Vitamin K mendorong terjadinya pengumpalan darah secara normal. Vitamin K penting artinya dalam pembekuan darah, karena vitamin ini mempengaruhi pembentukan protrombin dalam hati. Jika kekurangan vitamin ini maka protrombin dalam darah akan berkurang. Akibatnya, jika terjadi …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[2858,2861,2863,2862,2859,2865,3809,2864,2860,2867],"class_list":["post-3424","post","type-post","status-publish","format-standard","hentry","category-gizi-yang-dibutuhkan-tubuh","tag-vitamin-k","tag-vitamin-k-benefits","tag-vitamin-k-cream","tag-vitamin-k-deficiency","tag-vitamin-k-foods","tag-vitamin-k-shot","tag-vitamin-k-sources","tag-vitamin-k1","tag-vitamin-k2","tag-vitamin-k2-foods"],"_links":{"self":[{"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/posts\/3424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/comments?post=3424"}],"version-history":[{"count":1,"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/posts\/3424\/revisions"}],"predecessor-version":[{"id":8997,"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/posts\/3424\/revisions\/8997"}],"wp:attachment":[{"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/media?parent=3424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/categories?post=3424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tneutron.net\/blogs\/wp-json\/wp\/v2\/tags?post=3424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}