Analysis of products associated with and derived from the oxylipin pathway governed by lipoxygenase. Endogenous lipoxygenase (LOX), allene oxide synthase (AOS), and reductase and peroxygenase (POX)-derived oxylipins were analyzed. Oxylipin production was monitored by LC–MS/MS in negative-phase mode in root tissues at 5 and 15 dai with M. javanica J2s and data were expressed as the means of four replicates. Mock treatments consisted of inoculation with H2O only. Errors bars correspond to standard deviation (n = 4), and different letters above the bars denote a significant difference (p < 0.05, analysis of variance) between samples, as analyzed by Tukey–Kramer multiple comparison test. FA = fatty acid.