Phenolic compounds. Mean annual content in P1 (a mixture with ferulic acid) and P2 (methyl 12-acetoxyricinoleate) phenolic compounds in adult leaves of Posidonia oceanica, as a function of the level of interaction with Caulerpa taxifolia. Bars: Confidence level 95%, n = 17 (L0) n = 18 (L1), n = 18 (L2).
Pergent et al. BMC Ecology 2008 8:20 doi:10.1186/1472-6785-8-20