Pentosan is a group of nonstarch polysaccharides in cereal seeds, particularly wheat.It is an important functional component of wheat flour, affecting many properties such as bread-making quality.

• 摘要戊聚糖是谷物种子中，特别是小麦种子中重要的非淀粉多糖，也是麦类面粉的重要功能性成分，对面包品质有重要影响。