Assertion: s lignin | /r/HasAspect | bond
Facets:
Source sentences:
text: The crude lignin separated by AT was mainly composed of S lignin that had β-1, β-5, β-O-4, and β-β bonds.
text: The crude lignin separated by AT was mainly composed of S lignin that had β-1, β-5, β-O-4, and β-β bonds.
text: In addition, calculated galactose and calculated glucose of the calculated total sugars in crude lignin separated by AT (Table 4) and the presence of signal at 4.24 ppm to 4.26 ppm in acid precipitate spectra indicated that the S lignin had β-1, β-5, β-O-4, and β-β bonds.
text: The crude lignin separated by rotary vacuum evaporation treatment (RVET) could be justified as p-hydroxyphenyl-syringyl-guaiacyl (HSG) lignin with conjugated carbonyl functional groups also found in it, while the crude lignin separated by acidification treatment (AT) was mainly composed of S lignin that had β-1, β-5, β-O-4, and β-β bonds.