Compatible solute profile of the P. syringae pv. syringae B728a wild type grown under different conditions at 1% salinity (amounts of solutes are given in mg [dry biomass] per g). (a) DMBgly (trehalose, 10.7; NAGGN, 2.3); (b) betaine-containing AB1 medium (trehalose, 7.7; NAGGN, 0.0; betaine, 0.9); (c) DMBgly supplemented with the ectoine precursor ADABA (trehalose, 4.9; NAGGN, 1.9; ADABA, 2.3); (d) DMBgly supplemented with choline (trehalose, 2.3; NAGGN, 0.1; betaine, 2.0).