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. 2020 Jun 3;13:100. doi: 10.1186/s13068-020-01735-7

Table 4.

Biocatalytic productivity of immobilized and free-state GDH on bread waste hydrolysate (BWH)

Parameter Free-state GDH GDH-MM-SBA-15-300
1st cycle
GDH-MM-SBA-15-200
1st cycle
GDH-MM-SBA-15-300
5th cycle
GDH-MM-SBA-15-200
5th cycle
GDH-MM-SBA-15-300
10th cycle
GDH-MM-SBA-15-200
10th cycle
Conversion of glucose in BWH (%) 45 ± 8 23 ± 2 25 ± 2 21 ± 4 23 ± 3 25 ± 2 22 ± 2
Gluconic acid (GA) production from BWH (gGA/gGDH) 47 ± 1 32 ± 1 35 ± 1 31 ± 1 38 ± 2 12 ± 1 25 ± 3