Fig. 4
Reducing sugars released (a individual sugars, b total sugars released) through enzymatic pretreatment using alkali and acid pretreated paddy straw. LSDp≤0.01 for (a) pretreatment method: 0.084; enzymes loading: 0.081; incubation time: 0.10; pretreatment method × enzyme loading: 0.116; pretreatment method × incubation time: 0.148; enzyme loading × incubation time: 0.147 and pretreatment method × enzyme loading × incubation time: 0.200. For (b) pretreatment method: 0.372; enzymes loading: 0.369; incubation time: 0.456; pretreatment method × enzyme loading: 0.537; pretreatment method × incubation time: 0.650; enzyme loading × incubation time: 0.652 and pretreatment method × enzyme loading × incubation time: 0.912. The error bar represents the standard deviation