Pretreatment, the critical technology for transformation of lignocellulosic materials to ethanol, can significantly enhance the hydrolysis of cellulose, and then reduce the cost of ethanol production.

• 纤维质材料的预处理是转化乙醇过程中的关键步骤，该步骤的优化可明显提高纤维素的水解率，进而降低乙醇的生产成本。