Assertion: ethylene | /r/HasAspect | important role
Facets:
value: in the regulation of leaf senescence
type: TRANSITIVE-OBJECT
Source sentences:
text: Research has since demonstrated that ethylene has an important role in many plant development processes, including seed germination, vegetative growth, leaf abscission, flowering, senescence and fruit ripening.
text: Ethylene has an important role in the regulation of leaf senescence.