Figure 1From: Pretreatment of Japanese cedar by ionic liquid solutions in combination with acid and metal ion and its application to high solid loadingEffect of the second catalyst in IL on glucose concentration after enzymatic saccharification. Pretreatment conditions: [BMIM] CI solution containing 20% water and 1.2% HCI, at 103°C for 30 minutes. Each data were averages of three independent experiments ± SD.Back to article page