Figure 4. The influence of single factors on the production of succinic.
(A) The influence of mixed time on the production of succinic with 60 g/L xylan and 50 g/L MgCO3, (B) Xylanase and β-xylosidase activities of strain M5 at different growth period, (C) Relative activities of xylanase and β-xylosidase when adding with 5 and 10 g/L xylose, (D) The influence of xylan concentration on the production of succinic with mixed time of 72 h and 50 g/L MgCO3, (E) The influence of MgCO3 concentration on the production of succinic with 80 g/L xylan and mixed time of 72 h.