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Free keywords:
N-(5;16-epoxylinoleoyl)-glutamine; N-(15; 16-
dihydroxylinoleoyl)-glutamine; 15;16-epoxylinoleate; 15;16-
dihydroxylinoleate; Spodoptera exigua
Polyunsaturated fatty-acids; epoxyeicosatrienoic acids; plant
volatiles; biosynthesis; elicitor; cytochrome-p450;
hydroxylation; epoxidation; amides
Abstract:
N-(15,16-Dihydroxylinoleoyl)-glutamine (1) and N-(15,16- epoxylinoleoyl)-glutamine (2) and were identified in the regurgitant of lepidopteran larvae (Spodoptera exigua and Spodoptera frugiperda) by LC-MS. After methanolysis and derivatisation with MSTFA