title: [Obtaining pectinolytic mutants of Aspergillus niger].
mesh_terms: D001234:Aspergillus niger / Q000187:drug effects / Q000235:genetics* / Q000378:metabolism; D003520:Cyclophosphamide / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D009154:Mutation; D010368:Pectins / Q000378:metabolism*
chemical_list: D010368:Pectins; D003520:Cyclophosphamide
vernacular_title: Gewinnung pektinolytisch aktiver Mutanten von Aspergillus niger.