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Table 2 Adsorbed direct orange (DO) and direct blue (DB) on PSCB after 6 h incubation at 70 °C and the ratio between them (accessible cellulose surface)

From: Limitation of cellulose accessibility and unproductive binding of cellulases by pretreated sugarcane bagasse lignin

Pretreatment

Adsorbed DO (mg/g)

Adsorbed DB (mg/g)

DO/DB

NaOH

18.35

26.41

0.69

Na2SO3/NaOH

24.27

21.19

1.14

H2SO4

17.38

24.9

0.69

NaHSO3/H2SO4

19.84

25.43

0.78

SO2/steam

23.92

22.65

1.05

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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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