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BACKGROUND AND AIMS
Ant-plant associations are widely diverse and distributed throughout the world, leading to complex ecological… Expand The screening for antimicrobial activity of twenty five endophytic fungi isolated from the aerial parts of Paepalanthus… Expand Isolated mitochondria may undergo uncoupling, and in presence of Ca(2+) at different conditions, a mitochondrial permeability… Expand Quinones constitute an important class of naturally occurring compounds. They are found in plants, fungi and bacteria. Large… Expand The first isocoumarin isolated from the methylene chloride extract of Paepalanthus bromelioides, named paepalantine (isocoumarin… Expand From the ethanolic extract of the capitulae of Paepalanthus microphyllus, one caffeic acid derivative (1) was isolated. The… Expand A new naphthopyranone dimer (1) named planifolin was isolated from a methylene chloride extract of the capitula of Paepalanthus… Expand Three new naphthopyranone glycosides, paepalantine-9-O-beta-D-glucopyranosyl-(1-->6)-beta-D-glucopyranoside (1), paepalantine-9-O… Expand Three new compounds-3, 4-dihydro-10-hydroxy-7-methoxy-3-(R)-methyl-1H-3,4-dihydronaphtho- ]2, 3c]-pyran-1-one-9-O-beta-D… Expand A new isocoumarin with antimicrobial activity was isolated from Paepalanthus vellozioides (a native Brazilian plant) and called… Expand