Assertion: lignin's bond | /r/CapableOf | affect the lignin extraction
Facets:
value: negatively
type: MANNER
Source sentences:
text: On the other hand, poplars that were modestly downregulated for COMT had a large decrease in pulp yield, presumably because lignin content had remained normal while the lignin had a higher frequency of condensed bonds that negatively affected the lignin extraction (Lapierre et al., 1999; Pilate et al., 2002).