(a) Effects of different concentrations of NaCl on the cell growth of C. acetobutylicum XY16.
NaCl was added at the beginning of cell cultivation.
Data shown are means of three replicated experiments ± standard error.
(b) Effects of different concentrations of GVL on the cell growth of C. acetobutylicum XY16.
GVL was added at the beginning of cell cultivation.
Data shown are means of three replicated experiments ± standard error.