Ismail, A M Utilization of water hyacinth cellulose for production of cellobiase-rich preparation by Aspergillus niger 1. [electronic resource] - Microbios 1995 - 191-8 p. digital Publication Type: Journal Article ISSN: 0026-2633 Subjects--Topical Terms: Aspergillus niger--enzymologyCellulase--metabolismCellulose--metabolismCulture Media--chemistryHydrogen-Ion ConcentrationPlantsbeta-Glucosidase--metabolism