# 1486: GBS salts modified for Thermocrinis jamiesonii ## Main sol. 1486 1.38 g NaH2PO4 3 g NaCl 0.107 g NH4Cl 0.015 g CaCl2 x 2 H2O 0.123 g MgSO4 x 7 H2O 0.15 g KCl 0.3 g Na2SO4 5 ml **Mineral solution ** 1000 ml Distilled water 1. Adjust pH to 7.2. 2. Prepare the medium under a nitrogen atmosphere. Dispense 5 ml into 25 ml tubes fitted with rubber stoppers. 3. Autoclave at 121 °C for 15 min. 4. after autoklaving, add the following from anaerobic, sterile (autoclaved) stock solutions (e.g., 100x) 2 mM Sodium acetate trihydrate 2 mM Sodium thiosulfate pentahydrate 1 mM Sodium bicarbonate 5. Before inoculation 2% sterile O2 or 10% sterile air is added to the headspace. ## Mineral solution 3.7 g Na2-EDTA 1.1 g FeSO4 x 7 H2O 0.0288 g ZnSO4 x 7 H2O 0.0984 g MnCl2 x 4 H2O 0.031 g H3BO3 0.0238 g CoCl2 x 6 H2O 0.0172 g CuCl2 x 2 H2O 0.0242 g Na2MoO4 x 2 H2O 1000 ml Distilled water 1. Adjust pH to 6.0 with KOH