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Table 3 Effect of the extent of washing step on enzymatic hydrolysis of DES-pretreated biomass

From: Deep Eutectic Solvents pretreatment of agro-industrial food waste

AFW

DES

Biomass/solvent ratio (−)

Temperature (°C)

Water consumption

Vw (mLwater/graw biomass)

Enzymatic glucose yield, Ye (gglucose/gglucan %)

Potato peels

Choline chloride–glycerol

1:16

115

60

41.9

115

30

35.5

150

80

74.2

150

40

67.7

Apple residues

115

60

76.2

115

30

61.9

150

80

92.9

150

40

76.2

Coffee silverskin

115

60

29.4

115

30

17.6

150

80

83.8

150

40

58.8

Brewer’s spent grains

115

60

34.7

115

30

23.5

150

80

94.1

150

40

64.7