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Table 2 Zeta potential (ζ) of cellulase and the mixtures of cellulase and PSS

From: Polystyrene sulfonate is effective for enhancing biomass enzymatic saccharification under green liquor pretreatment in bioenergy poplar

Samples Cellulase Cellulase + 0.05 g/g-substrate PSS Cellulase + 0.10 g/g-substrate PSS Cellulase + 0.15 g/g-substrate PSS Cellulase + 0.20 g/g-substrate PSS
ζ (mV) 1.89 ± 0.05 − 28.95 ± 1.88 − 31.37 ± 0.17 − 25.55 ± 0.55 − 21.53 ± 1.37