Figure 5: Effect of pH on cell static adsorption to unmodified fibers. Cells were harvested from stationary phase and suspended in phosphate buffer with different pH. (a) S. cerevisiae C468/pGAC9, (b) S. cerevisiae C468. Effect of ionic strength on cell static adsorption to unmodified fibers. Cells were harvested from stationary phase and suspended in 0.2 M pH 6.0 PBS buffer with different NaCl concentration. (c) S. cerevisiae C468/pGAC9, (d) S. cerevisiae C468.