New dimeric naphthopyrones from Aspergillus niger.

Author:

Akiyama K1, Teraguchi S, Hamasaki Y, Mori M, Tatsumi K, Ohnishi K, Hayashi H.

Date: 29 July 2014

Abstract:

Three new dimeric naphthopyrones, asperpyrones A (1), B (2), and C (3), together with two known compounds, fonsecinone A (4) and aurasperone A (5), have been isolated from okara that was fermented with Aspergillus niger JV-33-48. Compounds 1, 4, and 5 showed inhibitory activity on Taq DNA polymerase.

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