Assertion: crude lignin | /r/HasProperty | s lignin
Facets:
value: mainly
type: DEGREE
value: due to the fact
type: CAUSE
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: As shown in the acid precipitate spectra, the crude lignin separated by AT was mainly composed of S lignin, due to the fact that only the syringyl unit (6.77 ppm to 6.79 ppm) was apparent.
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.