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. 2015 Feb 10;8(2):586–599. doi: 10.3390/ma8020586

Table 3.

Quantification of the lignin-derived polyols by the quantitative 31P-NMR method.

Polyol Type a Aliphatic OH Syringyl OH Guaiacyl OH p-Hydroxy Phenyl OH Total OH Carboxylic Group
Cb N-Cc C N-Cc
P5 8.289 0.019 0.089 0.027 0.125 0.079 8.628 0.057
P10 8.187 0.033 0.114 0.041 0.146 0.095 8.616 0.068
P20 8.011 0.038 0.114 0.046 0.152 0.098 8.459 0.062
P30 7.780 0.041 0.111 0.043 0.146 0.092 8.213 0.049

a Corresponding to the polyol type in Table 1; Cb, condensed; N-Cc, non-condensed.