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Table 5 Glucose and total reducing sugars yields obtained from enzymatic hydrolysis

From: Optimisation of sugar and solid biofuel co-production from almond tree prunings by acid pretreatment and enzymatic hydrolysis

Run

10 FPU/g WIS

15 FPU/g WIS

ED (%)

YGlu/RM

YTRS/RM

ED (%)

YGlu/RM

YTRS/RM

RM

8.54 ± 1.86

3.03 ± 0.66

7.25 ± 1.05

9.50 ± 0.80

3.37 ± 0.28

8.52 ± 0.37

P1

19.13 ± 0.02

6.01 ± 0.01

11.64 ± 1.32

22.94 ± 0.59

7.21 ± 0.19

12.54 ± 1.85

P2

20.81 ± 2.31

6.51 ± 0.72

11.56 ± 0.90

23.40 ± 0.43

7.32 ± 0.13

11.62 ± 0.04

P3

29.02 ± 1.75

8.31 ± 0.50

13.39 ± 1.73

27.63 ± 1.05

7.91 ± 0.30

12.38 ± 0.11

P4

27.85 ± 2.19

8.07 ± 0.63

13.67 ± 2.36

28.06 ± 1.74

8.13 ± 0.50

13.63 ± 0.31

P5

30.57 ± 0.19

8.53 ± 0.05

13.93 ± 0.07

32.93 ± 0.36

9.19 ± 0.10

17.09 ± 1.64

P6

30.71 ± 0.86

8.57 ± 0.24

13.98 ± 0.56

31.25 ± 6.37

8.87 ± 1.81

15.22 ± 0.75

P7

33.27 ± 5.04

9.35 ± 1.51

14.86 ± 1.12

33.87 ± 1.65

9.51 ± 0.56

16.64 ± 1.40

P8

36.00 ± 1.26

10.18 ± 0.36

16.29 ± 1.25

34.95 ± 1.72

9.88 ± 0.49

16.05 ± 0.43

P9

38.71 ± 0.44

10.57 ± 0.12

16.14 ± 1.00

37.78 ± 0.72

10.32 ± 0.20

15.62 ± 0.23

P10

42.98 ± 0.57

10.84 ± 0.14

16.40 ± 0.08

46.31 ± 0.32

11.68 ± 0.08

16.53 ± 0.61

P11

43.05 ± 0.07

11.54 ± 0.02

18.78 ± 0.50

42.16 ± 0.61

11.30 ± 0.16

19.65 ± 0.11

  1. RM: Assay carried out with raw material. P1-P11: Assays carried out with pretreated solids (WIS). ED: Enzymatic digestibility, or g glucose by enzymatic hydrolysis/100 g glucose in substrate. YGlu/RM: g glucose by enzymatic hydrolysis/100 g raw material. YTRS/RM: g total reducing sugars by enzymatic hydrolysis/100 g raw material