# J1024: THERMUS 162 MEDIUM ## Main sol. J1024 1 g Yeast extract (BD-Difco) 1 g Tryptone (BD-Difco) 0.1 g Nitrilotriacetic acid 0.04 g CaSO4 x 2 H2O 0.2 g MgCl2 x 6 H2O 0.5 ml Iron(III) citrate (0.01 M) 0.5 ml **Nitsch's trace elements** 900 ml Distilled water 1. Adjust pH to 7.2 with NaOH. For preparation of solid medium, add 28.0 g/L agar. After autoclaving, add the following solution to the medium: 100 ml **Phosphate buffer** ## Phosphate buffer 5.44 g KH2PO4 43 g Na2HPO4 x 12 H2O 1000 ml Distilled water 1. Adjust pH to 7.2 ## Nitsch's trace elements 0.5 ml H2SO4 2.2 g MnSO4 x n H2O 0.5 g ZnSO4 x 7 H2O 0.5 g H3BO3 0.016 g CuSO4 x 5 H2O 0.025 g Na2MoO4 x 2 H2O 0.046 g CoCl2 x 6 H2O 1000 ml Distilled water