具有辅助降解纤维素功能的大斑刚毛座腔菌糖苷水解酶GH61的鉴定、异源表达及功能分析

马玉倩, 孙东辉, 岳浩峰, 辛佳瑜, 刘宁, 曹志艳

Identification, Heterologous Expression and Functional Analysis of a GH61 Family Glycoside Hydrolase from Setosphaeria turcica with the Assisting Function in Degrading Cellulose

MA Yu-qian, SUN Dong-hui, YUE Hao-feng, XIN Jia-yu, LIU Ning, CAO Zhi-yan

图4 StGH61-11重组蛋白的最适反应温度和稳定性及pH和稳定性 A：温度对StGH61-11纤维素酶活力的影响；B：温度对StGH61-11纤维素酶活力的稳定性影响；C：pH对StGH61-11纤维素酶活力的影响；D：pH对StGH61-11纤维素酶活力稳定性的影响

Fig. 4 Optimal reaction temperature and stability and pH and stability of StGH61-11 recombinant protein A: Effects of temperature on the cellulase activity of StGH61-11. B: Effect of temperature on the stability of StGH61-11 cellulase activity. C: Effects of pH on StGH61-11 cellulase activity. D: Effect of pH on the viability stability of StGH61-11 cellulase