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Growth rates of C. acidophila (A and B), Ochromonas sp. (C and D) and P. malhamensis from Lake Constance (E) at a temperature of 17.5°C. For Chlamydomonas (A) and Ochromonas (C), the top panels represent the strains from Langau, Austria; the bottom panels (B and D) show the respective strains isolated from lake ML 111 in Lusatia, Germany. All bars indicate mean values of triplicates; the error bars denote 1 SD.
