Acyl sugar accumulation per species and accession. a) Average acyl sugar accumulation per species; values for S. galapagense and S. cheesmaniae represent means and SD of 14 and 21 plants, respectively. Cultivar Moneymaker is included as reference. Different letters indicate statistical differences according to LSD test (p < 0.05); b) PCA-biplot score of the tomato accessions based on acyl sugar accumulation. Solanum galapagense (violet circle symbol, S. cheesmaniae (red plus sign symbol) and S. lycopersicum cv. Moneymaker (yellow rhombus symbol). Lines indicate the loadings of the different acyl sucroses.