摘要:The pigments of Penicillium islandicum Sopp were investigated by paper chromatography. The strains NRRL 1036 and N.I. 2699 gave almost the same paper chromatogram. Catenarin and pigment-A were newly found in the strain NRRL 1036, and piment B and C were added to the group of the pigments of the strain NRRL 1175. The similarity in the behaviors of pigment A and rubroskyrin, and the possible structures of pigment B and C were suggested.