# 1176: HALOVIBRIO MEDIUM ## Main sol. 1176 120 g NaCl 3 g K2HPO4 0.5 g NH4Cl 1 ml **Trace elements solution (Pfennig & Lippert,1966)** 2.38 g HEPES 1000 ml Distilled water 1. After sterilization add from sterile stock solutions add: 2 ml/l MgSO4 x 7 H2O (1M) 10 ml/l Sodium acetate (2M) 2 ml/l Yeast extract (10%) 2. Adjust pH to 7.5. Dispense the medium into sealed bottles and autoclave. ## Trace elements solution (Pfennig & Lippert,1966) 5 g EDTA 2.2 g FeSO4 x 7 H2O 0.1 g ZnSO4 x 7 H2O 0.03 g MnCl2 x 4 H2O 0.03 g H3BO3 0.2 g CoCl2 x 6 H2O 0.03 g CuCl2 x 2 H2O 0.03 g NiCl2 x 6 H2O 0.03 g Na2MoO4 x 2 H2O 1000 ml Distilled water 1. pH 3.0-4.0