Fig. 2From: Enzymatic sugar production from elephant grass and reed straw through pretreatments and hydrolysis with addition of thioredoxin-His-SMorphological properties of feedstocks. a The external surface of wheat straw, corn stover, reed straw, and elephant grass by SEM imaging. b The EDS mapping of carbon, oxygen, and Au ion in the external surface of reed straw (RS), elephant grass (EG), and the spheres on the elephant grass surfaceBack to article page