Assertion: lignin | /r/HasSubevent | drop
Facets:
value: in conversion
type: TEMPORAL
Source sentences:
text: For example, Yuldashev et al. observed that the amount of cellulase on the surface of cotton stalks (cellulose – 44%, lignin – 26.4%) was lower than for milled cotton stalks (cellulose – 92%, lignin – 0.6%), leading to a drop in conversion; however, lignin did not inactivate free or bound enzyme (Yuldashev et al., 1993).