Figure 5

Glycosyl-residue composition analyses of recalcitrant oligosaccharides. Here, (A) TMS sugar composition of different oligosaccharides fractions obtained using GC–MS analysis. and (B) Structures of different TMS derivatized sugar present in oligosaccharides. ACN–acetonitrile fraction containing neutral oligosaccharides and FA—Ferulic acid fraction containing acidic oligosaccharides.