Advanced Navigation Basic Navigation Introduction   Materials & Methods   Stock soltution preparation   Growth media preparation   Inoculum preparation   Inoculation of fermentor   Liquid culture sampling   Specific growth rate Results & Observations   Control cultures   10 mM selenate amendments   10 mM selenite amendments   1:1 selenate/selenite   2:1 selenate/selenite   1:2 selenate/selenite Discussion Bibliography