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|Section2= |Section3= |Section4= |Section5= |Section6= |Section7= |Section8= }} Oleanolic acid or oleanic acid is a naturally occurring triterpenoid related to betulinic acid. It is widely distributed in food and plants. == Natural occurrence == Oleanolic acid can be found in olive oil, ''Phytolacca americana'' (American pokeweed), and ''Syzygium'' spp, garlic, etc. It was first studied and isolated from several plants, including ''Olea europaea''〔(HMDB entry for Oleanolic acid )〕 (leaves, fruit), ''Rosa woodsii'' (leaves), ''Prosopis glandulosa'' (leaves and twigs), ''Phordendron juniperinum'' (whole plant), ''Syzygium claviflorum'' (leaves), ''Hyptis capitata'' (whole plant), ''Mirabilis jalapa''〔Constituents of Mirabilis jalapa. Siddiqui S., Siddiqui B.S., Adil Q. and Begum S., Fitoterapia, 1990, Volume 61, No. 5, page 471 ((abstract ))〕 and ''Ternstromia gymnanthera'' (aerial part). Other ''Syzygium'' species including java apple (''Syzygium samarangense'') and rose apples contain it. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Oleanolic acid」の詳細全文を読む スポンサード リンク
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