Growth on glutamate and mannitol agar were investigated by
inoculation of agar plates composed of 1.0% glucose, 0.5%
sodium glutamate, 0.1% KH2PO4, 0.02% MgSO4.7H2O,
0.01% KCl and, 2.0% agar for glutamate and 2.5% mannitol,
0.5% yeast extract, 0.3% peptone and 2.0% agar for
mannitol.