# 1352: FUCHSIELLA ALKALIACETIGENA MEDIUM ## Main sol. 1352 0.2 g KH2PO4 0.1 g MgCl2 x 6 H2O 0.5 g NH4Cl 0.2 g KCl 60 g NaCl 68.3 g Na2CO3 38.3 g NaHCO3 1 ml **Trace element solution SL-4** 0.5 mg Resazurin 10 ml **Wolin's vitamin solution** 0.05 g Yeast extract 10 ml Ethanol (50% v/v) 1 g Na2S x 9 H2O 0.85 g NaNO3 1000 ml Distilled water 1. pH 8.8- 9.5; gas atmosphere: 100% N2. 2. Dissolve ingredients except the sodium carbonate, sodium bicarbonate, ethanol, and sodium sulphide. Boil medium for a few minutes and cool to room temperature while flushing with N2. Add and dissolve sodium carbonate, sodium bicarbonate and sodium sulphide while gassing the head space only. Dispense and autoclave under N2. Before use add 10 ml/l (v/v) of 50% (v/v) ethanol solution (flushed and autoclaved under N2). ## Trace element solution SL-4 0.5 g EDTA 0.2 g FeSO4 x 7 H2O 100 ml **Trace element solution SL-6** 900 ml Distilled water ## Wolin's vitamin solution 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 D-(+)-pantothenate 0.1 mg Vitamin B12 5 mg p-Aminobenzoic acid 5 mg (DL)-alpha-Lipoic acid 1000 ml Distilled water ## Trace element solution SL-6 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