A pectinase produced by Bacillus subtilis WSHB04-02 isolated from soil with lyase activity operating at alkaline pH was ......

根据果胶质可吸附阳离子染料亚甲基蓝,平衡上染百分率能够间接表征棉纤维果胶质含量这一原理,采用亚甲基蓝平衡吸附法初步考察了棉......