Assertion: ethylene | /r/HasProperty | generated
Facets:
value: from its derivatives
type: OTHER
value: from the amino acid methionine
type: OTHER
value: chemically
type: MANNER
Source sentences:
text: Ethylene, which is generated from organic material, such as produce and flowers, has a natural ripening effect on organic products.
text: Steam and catalysts are introduced to the ethylene production process and in the production unit known as a "steam cracker," ethylene is created.
text: Such approaches led to the unexpected discovery that ethylene could be chemically generated from the amino acid methionine and its derivatives (Yang et al., 1966).