1998 年 46 巻 10 号 p. 1506-1510
Two known naturally-occurring constituents, 1, 7-dihydroxy-3-methylxanthone and emodin, were isolated from as Ascomycete Anixiella micropertusa as inhibitors of mouse monoamine oxidase (MAO), together with four non-MAO inhibitory components, including two novel compounds, 1, 7-Dihydroxy-3-methylxanthone and emodin inhibited MAO moderately, and IC50 value were calculated to be 2.06×10-5 and 3.70×10-5 M, respectively.