# J1020: DESULFOCARBO INDIANENSIS MEDIUM ## Main sol. J1020 2 g Na2SO4 8.8 g NaCl 4.6 g MgCl2 x 6 H2O 0.34 g KCl 0.25 g NH4Cl 0.14 g KH2PO4 0.14 g CaCl2 x 2 H2O 9.3 mg NiCl2 x 6 H2O 2.7 mg Fe(NH4)2(SO4)2 x 6 H2O 0.26 mg Na2SeO3 x 5 H2O 0.084 mg Na2WO4 x 2 H2O 10 ml **Trace element solution** 10 ml **Trace vitamins** 0.36 g Sodium benzoate 1 mg Resazurin 1000 ml Distilled water 1. Mix components thoroughly and distribute the medium into culture vessels (e.g., 10 ml medium in Balch-type tubes) under a N2-CO2 (4:1, v/v) gas mixture, seal with butyl rubber stoppers and autoclave. After cooling, aseptically and anaerobically add per liter the following solutions: 60 ml NaHCO3 (filter-sterilized, 8%) 5 ml Na2S x 9 H2O (autoclaved, 5%) ## Trace element solution 70 mg ZnCl2 100 mg MnCl2 x 4 H2O 6 mg H3BO3 190 mg CoCl2 x 6 H2O 2 mg CuCl2 x 2 H2O 24 mg NiCl2 x 6 H2O 36 mg Na2MoO4 x 2 H2O 1000 ml Distilled water ## Trace vitamins 2 mg Biotin 2 mg Folic acid 10 mg Pyridoxine hydrochloride 5 mg Thiamine HCl 5 mg Riboflavin 5 mg Nicotinic acid 5 mg Calcium pantothenate 0.1 mg Vitamin B12 5 mg p-Aminobenzoic acid 5 mg Lipoic acid 1000 ml Distilled water