By: Nwodo-Chinedu, S.*, Okochi, V. I., Smith, H. A., Okafor, U. A., Onyegeme-Okerenta, B. M. and Omidiji, O.
Abstract: The effects of glucose, crystalline cellulose and sawdust of Mitragyna cilata on the growth and cellulase production, inferred from cellulase (EC 3. 2. 1. 4) activity, of Penicillium chrysogenum PCL501 was determined. Glucose-containing media gave the highest mycelia weight of 1.78 mg mL-1 in 120 h of incubation. This is about 3.5 – 4.5 times the maximum weights of 0.51 and 0.40 mg mL-1 respectively obtained from the cultures containing cellulose and sawdust. The cultures containing crystalline cellulose and sawdus…
Keywords: P. chrysogenum PCL501; growth; cellulase activity; glucose; cellulosic materials.
AJMR 2007, 6(1), 1-6;