# 1324: MODIFIED METHYLOBACTERIUM MEDIUM ## Main sol. 1324 0.5 g NH4Cl 0.7 g K2HPO4 0.54 g KH2PO4 1 g MgSO4 x 6 H2O 0.2 g CaCl2 x 2 H2O 4 mg FeSO4 x 7 H2O 10 ml **Trace element solution** 1000 ml Distilled water 0.5 % Methanol 15 g Agar, for solid medium 1. Adjust pH to 6.8. Add sterile methanol to a concentration of 0.5% to the sterile medium. The medium may be solidified with 15 g/l agar ## Trace element solution 300 mg H3BO3 200 mg CoCl2 x 6 H2O 100 mg ZnSO4 x 7 H2O 30 mg MnCl2 x 4 H2O 10 mg CuCl2 x 2 H2O 20 mg NiCl2 x 6 H2O 60 mg Na2MoO4 x 2 H2O 1000 ml Distilled water