Assertion: ethylene's role | /r/CapableOf | use transgenic plants
Facets:
value: genetically
type: MANNER
Source sentences:
text: The role of ethylene in the leaf growth and development has been confirmed physiologically using ethylene inhibitors, and genetically using ethylene-insensitive mutants or transgenic plants lacking the key enzymes of ethylene biosynthesis (Oh et al., 1997; Bleecker et al., 1998).