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{"id":1348,"date":"2024-02-10T05:45:13","date_gmt":"2024-02-09T22:45:13","guid":{"rendered":"https:\/\/www.tneutron.net\/pangan\/?p=1348"},"modified":"2024-02-05T08:16:39","modified_gmt":"2024-02-05T01:16:39","slug":"vitamin-dan-mineral","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/pangan\/vitamin-dan-mineral\/","title":{"rendered":"Vitamin dan Mineral"},"content":{"rendered":"

Secara umum sayur-sayuran sangat baik sebagai sumber vitamin dan mineral bagi menu makanan kita, mengingat sebagian besar sayur-sayuran kaya akan vitamin, terutama vitamin A dan C. Sayuran yang banyak mengandung vitamin A contohnya wortel, sedangkan sayuran yang banyak mengandung vitamin C misalnya tomat. Jenis vitamin lain yang dikandung sayuran adalah vitamin B1 (thiamin) dan mineral seperti kalsium (Ca) dan besi (Fe).<\/p>\n

Kandungan vitamin dan mineral beberapa sayuran dapat dilihat pada tabel 6. Vitamin mempunyai karakteristik tidak stabil atau mudah mengalami perubahan. Vitamin C misalnya mudah teroksidasi atau mudah rusak oleh pengaruh cahaya dan suhu tinggi. Perubahan vitamin C dalam bentuk persentase kehilangan vitamin C oleh pengaruh suhu dapat dilihat pada Tabel 7.<\/p>\n

Tabel 6. Kandungan vitamin dan mineral beberapa jenis sayuran
\n\"image\"<\/a>
\nSumber : Direktorat Gizi Departemen Kesehatan RI (1972)<\/p>\n

Tabel 7. Kehilangan vitamin C dalam sayuran pada penyimpanan
\n
\"image\"<\/a>
\n*) Harris, Von Loesecke (1960) dalam Tien dkk (1992)<\/p>\n

Vitamin C (asam askorbat) biasanya berada dalam bentuk tereduksi dan teroksidasi sebagai asam dehidroaskorbat secara bersama-sama. Dalam kondisi basa dan pH netral, asam dehidroaskorbat mengalami hidrolisa membentuk asam diketogulonat. Bentuk asam diketogulonat tidak mempunyai aktivitas sebagai vitamin C, dan bahan akan berwarna coklat akibat reaksi Maillard.<\/p>\n","protected":false},"excerpt":{"rendered":"

Secara umum sayur-sayuran sangat baik sebagai sumber vitamin dan mineral bagi menu makanan kita, mengingat sebagian besar sayur-sayuran kaya akan vitamin, terutama vitamin A dan C. Sayuran yang banyak mengandung vitamin A contohnya wortel, sedangkan sayuran yang banyak mengandung vitamin C misalnya tomat. Jenis vitamin lain yang dikandung sayuran adalah vitamin B1 (thiamin) dan mineral …<\/p>\n","protected":false},"author":1,"featured_media":1347,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[863],"tags":[2124,2129,2130,2127,2133,2125,2128,2131,2126,2132],"class_list":["post-1348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-menyimpan-hasil-pertanian","tag-vitamin-mineral","tag-vitamin-mineral-and-fiber-supplements","tag-vitamin-mineral-chart","tag-vitamin-mineral-deficiency","tag-vitamin-mineral-deficiency-test","tag-vitamin-mineral-fusion","tag-vitamin-mineral-green","tag-vitamin-mineral-powder","tag-vitamin-mineral-supplement","tag-vitamin-mineral-supplement-for-horses"],"_links":{"self":[{"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/posts\/1348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/comments?post=1348"}],"version-history":[{"count":1,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/posts\/1348\/revisions"}],"predecessor-version":[{"id":2926,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/posts\/1348\/revisions\/2926"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/media\/1347"}],"wp:attachment":[{"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/media?parent=1348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/categories?post=1348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tneutron.net\/pangan\/wp-json\/wp\/v2\/tags?post=1348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}