K2HPO4 1 g NH4Cl 1.1 g MgSO4.7H2O 0.2 g FeSO4.7H2O 0.05 g CaCl2 0.02 g Glucose 5 g Bakers yeast extract 0.2 g Solution of trace elements 1 ml Agar 17 g Distilled water 1000 ml Adjust pH to 7 - 7.5. Sterilize at 118°C for 20 min. Solution of trace elements: MnSO4.5H2O 0.043 g H3BO3 0.057 g ZnSO4.7H2O 0.043 g (NH4)6Mo7O24.4H2O 0.037 g CoCl2.6H2O 0.025 g CuSO4.5H2O 0.04 g Distilled water 1000 ml