Because xylooligosaccharide is obtained by the hydrolysis of xylan, this paper also discusses the source and structure of xylan, and various methods of extracting xylan from raw materials.

• 由于低聚木糖是由木聚糖水解得到的,本文还论述了木聚糖的来源、结构及从原料中提取本聚糖的各种方法。