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. 2016 Nov 22;9:256. doi: 10.1186/s13068-016-0669-9

Fig. 1.

Fig. 1

Comparison of normalized Raman spectra. a Deacetylated corn stover (control). b Deacetylated corn stover with 55% cell wall xylan removed by xylanases. c Oat spelts xylan. d Birchwood xylan. e Xylo-oligomer (DP ranging from 2–7). f d-xylose