Celluloses and hemicelluloses in the corn straw could he separated by pretreatment methods, and then hydrolyze them by acids or enzymes to produce monosaccharides (mainly glucose and xylose).

• 摘要玉米秸秆经预处理后可得到纤维素和半纤维素，用酸或酶将其水解成单糖，再进行发酵就可以生产燃料乙醇。