# 1033: THERMUS MEDIUM ## Main sol. 1033 0.1 g Nitrilotriacetic acid (C6H9NO6) 0.06 g CaSO4 x 2 H2O 0.1 g MgSO4 x 7 H2O 8 mg NaCl 0.1 g KNO3 0.69 g NaNO3 0.1 g Na2HPO4 10 ml **Traceelements Solution** 10 ml FeCl3 x 6 H2O (0.17 mM) 1 g Tryptone (Bacto Trypton 211705) 1 g Yeast extract (Oxoid LP0021, BD 212750) 15 g Agar 1000 ml Distilled water 1. Dissolve the nitrilotriacetic acid (C6H9NO6), adjust the pH to 8.0 with 1 M NaOH. 2. Dissolve the remaining ingredients in the nitrilotriacetic acid solution and adjust to pH 8.2 with 1 M NaOH. 3. Autoclave at 121° C for 15 minutes. ## Traceelements Solution 0.22 g MnSO4 x H2O 0.05 g ZnSO4 x 7 H2O 0.05 g H3BO3 2.5 mg CuSO4 x 5 H2O 2.5 mg Na2MoO4 x 2 H2O 4.6 mg CoCl2 x 6 H2O 1000 ml Distilled water