中文摘要：

分析了水稻内生放线菌纤维素酶、木聚糖酶、果胶酶三种酶活性，结果表明：52％的菌株具有纤维素酶活性，35％的菌株具有木聚糖酶活性，61％的菌株具有果胶酶活性．

英文摘要：

The activities of cellulase,xylanase, pectinase of endophytic actinomycetes from rice was analysed. The results showed that 52% had ceUulase activity; 35% had xylanase activity;61% had pectinase activity.