biomasse (1) mutation (1) mutant (1) hydrolyse (1) analyse (1) fermentation (1) taux (1) Showing (1) Scanning electron microscopy (1) Biomass (1) Aspergillus niger (1) Cellulase (1) Industrial applications (1) Ultraviolet radiation (1) Sporangium (1) Hydrolysis (1) Growth (1) Fermentation (1) Properties (1) Use (1) Analysis (1) Mutation (1) Industrial applications (1) Growth (1)