To provide a composition having excellent anticancer activity action, from potato skin and/or leaves and stalks of yacon (Polymnia sonchifolia).
The composition compounded with an anticancer active ingredient derived from yacon preferably potato skins and/or leaves and stalks of the yacon, preferably a composition for treating or preventing diseases to be inhibited the cancer activity action is provided. The active ingredient is a fraction extracted from the yacon with a solvent. The solvent is hexane. The active ingredient uses 9-acetoxy-10-2,3-dimethyl-oxiranecarbonyloxy-4-methyl-12-methylene-13-oxo-3,14-dioxa-tricyclo[9.3.0.0
COPYRIGHT: (C)2007,JPO&INPIT
Armando Tibigin Kitaine
Onoji Kazuyuki
Masahiro Ishikawa
Kazuyuki Takashima
Nihonkaisui Co., Ltd.
JP2001019664A | ||||
JP2003192603A | ||||
JP2001247461A | ||||
JP2000342228A |
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Akinobu Sudo