Figure 2From: New dry technology of environmentally friendly biomass refinery: glucose yield and energy efficiencyMicrographic and morphology of unfractionated WS: a1) ± 5 and a2) ± 25, Positively charged fractions: b1) ± 5 and b2) ± 25, and negatively charged fractions c1) ± 5 and c2) ± 25. WS: Wheat straw.Back to article page