Pyrrolizidine or loline alkaloid based pesticidal composition

摘要

Disclosed is a pesticidal composition obtained from an aqueous extraction of a plant and endophyte combination, wherein the aqueous extract contains at least one pyrrolizidine alkaloid compound, wherein the pyrrolizidine compound is of Formula [I], wherein R is H or CH3 and R' is H, CH3, CHO or COCH3. A plant not infected with an endophyte can be protected from pests by application of the above composition.