Additional file 1. Figure S1. Effects of light/dark cycles on accumulation of pigment molecules and photosynthetic efficiency under mixotrophic condition. Figure S2. Temperature variation applied in this study. Table S1. The compositions of fatty acids (mass percentage) of microalgal mutant Z-4 at different lightâdark cycles under autotrophic condition. Table S2. The compositions of fatty acids (mass percentage) of microalgal mutant Z-4 at different lightâdark cycles under mixotrophic condition