INSECTICIDAL COMPOSITIONS COMPRISING ALKALOID COMPOUNDS ISOLATED FROM CORYDALIS TURTSCHANINOVII TUBERS EXTRACTS AND FRACTIONS THEREOF

摘要

PURPOSE: An insecticidal composition including alkaloid compound separated from Corydalis Tuber fractions fractionated from Corydalis Tuber extract is provided to have less resistivity of killing insects and to be used for environmental friendly agriculture. CONSTITUTION: An insecticidal composition comprises an alkaloid compound separated from Corydalis Tuber fractions fractionated from Corydalis Tuber extract. An alkaloid compound is a (+)-stilophine compound represented by chemical formula 1.