Assertion: lignin's characteristic | /r/HasProperty | end-groups
Facets:
Source sentences:
text: Structural characteristics (lignin inter-unit linkages, end-groups, γ-acylation, aromatic units and S/G ratio, and ferulate content) from Integration of 13C-1H correlation peaks in the HSQC Spectra of the whole cell-walls (CW) and isolated milled lignins (ML) of xylem, phloem, and cork from Quercus suber L.