Additional file 1 of Understanding the promoting effect of non-catalytic protein on enzymatic hydrolysis efficiency of lignocelluloses

Additional file1: Figure S1. SEM images of Un-Ba raw material, DA-Ba and PSA-Ba substrates. The pretreatments conditions used to prepare DA-Ba and PSA-Ba substrates are shown in Table 1. Figure S2. C1s in XPS spectra of (a) bamboo raw material and (b) PSA pretreated bamboo substrate. Figure S3. The 31P-NMR spectroscopy of PSA bamboo lignin. Figure S4. XRD spectra of PSA pretreated bamboo substrate and corresponding crystallinity index (CrI). Figure S5. Bonding strength tests and partial wood failure of plywoods, and swelling of adhesives. Figure S6. Sodium dodecyl sulphate–polyacrylamide gel electrophoresis (SDS–PAGE) profiles of PP (lane 1), peanut protein isolate (PPI) (lane 2) and BSA (lane 3). Table S1. The concentration of glucose in PP supernatant with and without acid hydrolysis. Table S2. The relative amounts of different carbon on the surface of bamboo raw material and PSA pretreated bamboo substrate and corresponding Slig. Table S3. The contents (mmol/g) of hydroxyl groups on the milled bamboo lignin (BML) and PSA pretreated bamboo lignin.