# 598: HALOVIBRIO VARIABILIS MEDIUM ## Main sol. 598 95 g NaCl 81 g MgSO4 x 7 H2O 1 g KCl 7.5 g Yeast extract 2.5 g Proteose peptone 10 ml **Trace element solution SL-4** 10 ml **Vitamin solution** 980 ml Distilled water 1. pH 7.5 ## Vitamin solution 0.2 mg Biotin 0.2 mg Folic acid 1 mg Pyridoxine hydrochloride 0.5 mg Thiamine-HCl x 2 H2O 0.5 mg Riboflavin 0.5 mg Nicotinic acid 0.5 mg Pantothenic acid 0.01 mg Vitamin B12 0.5 mg p-Aminobenzoic acid 0.5 mg Lipoic acid 1000 ml Distilled water ## Trace element solution SL-4 0.5 g Na2-EDTA 0.2 g FeSO4 x 7 H2O 0.1 g ZnSO4 x 7 H2O 0.03 g MnCl2 x 4 H2O 0.3 g H3BO3 0.2 g CoCl2 x 6 H2O 0.01 g CuCl2 x 2 H2O 0.02 g NiCl2 x 6 H2O 0.03 g Na2MoO4 x 2 H2O 1000 ml Distilled water 1. First dissolve EDTA in distilled water and adjust pH to 7.0 using 2 N NaOH; then add other compounds.