Figure 3From: Saccharification of rice straw by cellulase from a local Trichoderma harzianum SNRS3 for biobutanol productionEnzymatic hydrolysis of rice straw using different concentrations of the substrate (w/v). Values are means of 3 replicates ± SD. Symbols represent different concentrations of the substrate (w/v): ■: 1%; ♦: 3%; ▲: 5%; ●: 7%.Back to article page