PROCESS FOR PRODUCING NITROGEN-CONTAINING POLYSACCHARIDES OF TUMOR-INHIBITING ACTIVITY WITH EXTRACTING FUNGI OF CORIOLUS SPECIES

摘要

Extraction of a fungus of the class Basidiomycetes belonging to the Coriolus genus with an aqueous solvent under pressure and at a temperature of 120 DEG C. to 200 DEG C. gives an anti-transplanted sarcoma 180 tumorigenic substance in a high yield.