The third strain was identified as Paenibacillus pabuli. The combining strains test showed that CMCNase enzyme activity 另一株菌为菌库提供的绿色木霉,三株菌分别进行不同组建试验,其中三菌株混合培养产CMCNa 酶能力最高,酶活达9.0u/g。