Fig. 2

EPA levels in D. magna. a Mean tissue EPA concentrations (± SEM of n = 3 independent replicates consisting of 3 individuals each); b mean EPA proportion (± SEM) of all fatty acids. Treatment effects are indicated by different letters, temperature effects by hash keys as determined by two-way-ANOVA followed by Tukey’s HSD post-hoc comparisons. Treatment codes indicate basal food item (GA = Acutodesmus obliquus, a green alga; CY = Synechococcus elongatus, a cyanobacterium) and the supplements (C = control liposomes, E = EPA liposomes)