CHEMICAL AND BIOLOGICAL INVESTIGATIONS OF THE RED SEA SPONGE NEGOMBATA CORTICATA

Isolation, Antimicrobial and Cytotoxic Activity of Bioactive Secondary Metabolites from Marine Sponge-Associated Bacteria

Biosynthetic activity of Marine Sponge Microbiota

PYRROLOPHENANTHRIDONE ALKALOIDS FROM CRINUM AUGUSTUM ROX. BULBS.

Red Sea Sponges of the Genus Hyrtios as a Source of Symbiotic Fungi with Antimicrobial Activities

BIOTRANSFORMATION OF INDOLE ALKALOID BY TERRESTRIAL STREPTOMYCES GW 14/587 STRAIN INTO A SELECTIVE PHYCOTOXIC AGENT

Production, Structural Elucidation and Biological Activities of Bioactive Metabolite of Marine<i>Saccharomonospora viridi</i>

A NEW ALKALOID FROM OXANDRA XYLOPIOIDES DIELS

SYNTHESIS OF SOME PYRIMIDO-[1,6-a]- INDOLE OF POTENTIAL PHARMACOLOGICAL INTEREST

MICROCHEMICAL IDENTIFICATION OF SOPHORA ALKALOIDS