Vitamin K Quinone
《英文msh詞典》Vitamin K Quinone
[入口詞] Vitamin K Quinone
[主題詞] Vitamin K 2
[藥動學] Antifibrinolytic Agents
[英文釋義] A group of substances similar to VITAMIN K 1 which contains a ring of 2-methyl-1,4-naphthoquinione and an isoprenoid side chain of varying number of isoprene units. In vitamin K 2,each isoprene unit contains a double bond. They are produced by bacteria including the normal intestinal flora.