Fig. 6

13C NMR quantitative analysis of lignin from untreated and LHW pretreated poplar. *Data presented were on a basis of per aromatic level except S/G ratio. ArH aromatic carbon; OMe methoxyl
13C NMR quantitative analysis of lignin from untreated and LHW pretreated poplar. *Data presented were on a basis of per aromatic level except S/G ratio. ArH aromatic carbon; OMe methoxyl