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. 2016 Dec 22;7:2061. doi: 10.3389/fmicb.2016.02061

Table 4.

Glucose and xylose yields (%) during enzymatic hydrolysis of pretreated Arundo donax biomass by using commercial enzymes and cellulase from the four selected strains S. argenteolus AE58P, S. argenteolus AE82P, S. argenteolus AP51A, and S. argenteolus AE710A.

Composition* Glucose yield (%) Xylose yield (%)
48 h 72 h 48 h 72 h
Mix 1 25.22 ± 1.50b 30.17 ± 0.81a 39.20 ± 8.92cd 68.90 ± 5.43a
Mix 2 15.83 ± 0.90c 22.05 ± 2.41b 38.10 ± 1.74cde 51.20 ± 3.50bc
Mix 2A 14.27 ± 1.72cd 22.98 ± 1.31b 35.01 ± 2.02def 53.10 ± 1.25b
Mix 3 10.22 ± 1.31de 11.00 ± 0.41de 22.81 ± 4.55f 27.12 ± 7.01def
Mix 3A 8.66 ± 2.51e 10.33 ± 1.46de 22.51 ± 2.33f 26.93 ± 6.22def
Mix 4 8.33 ± 0.33e 9.61 ± 0.05e 20.52 ± 6.10f 25.77 ± 3.25ef
Mix 4A 7.61 ± 0.44e 8.11 ± 0.41e 24.10 ± 2.72f 26.00 ± 1.93def
Mix 5 10.44 ± 0.96de 11.02 ± 2.21de 28.50 ± 4.09def 28.71 ± 3.90def
Mix 5A 10.27 ± 0.44de 10.83 ± 1.23de 28.31 ± 0.56def 29.90 ± 2.25def
*

Composition of mix enzymes used:

Mix 1, Accellerase 1500 (5.4 U/g of pretreated biomass), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 2, cellulase from S. argenteolus AE58P (5.4 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 2A, cellulase from S. argenteolus AE58P (10.8 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 3, cellulase from S. argenteolus,AE82P (5.4 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 3A, cellulase from S. argenteolus AE82P (10.8 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 4, cellulase from S. argenteolus AP51A (5.4 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 4A, cellulase from S. argenteolus AP51A (10.8 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 5, cellulase from S. argenteolus AE710A (5.4 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g);

Mix 5A, cellulase from S. argenteolus AE710A (10.8 U/g), Accellerase BG (145 U/g), Accellerase XY (4000 U/g). The values represent the means ± SD of three replicates.

Different letters after the values indicate significant differences (P < 0.05) in glucose yield or xylose yield.