Assertion: lignin's effect | /r/HasProperty | positive
Facets:
Source sentences:
text: Apart from its involvement in typical abiotic stresses, lignin has long been assumed to be involved in resistance of crops to lodging, although it remained unclear whether lignin had a positive or negative effect .
text: Apart from its involvement in typical abiotic stresses, lignin has long been assumed to be involved in resistance of crops to lodging, although it remained unclear whether lignin had a positive or negative effect .
text: However, despite some apparent lignin film formation, ductility of the Catlig–CNF composite was still rather good so probably lignin as such has a positive effect.