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

• 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。