Components Modified DSMZ 640 Distilled water [ml] 1000.00 NH4Cl [g] 0.90 NaCl [g] 0.90 MgCl2·6H2O [g] 0.40 KH2PO4 [g] 0.75 KH2PO4 [g] 1.50 Peptone [g] 1.00 Yeast extract [g] 0.50 Trace element solution SL-10 (DSM 320) [ml] 1.00 FeCl3·6H2O [mg] 2.50 Straw [g] 0.25 NaOH [g] 0.50 Cystein – HCl·H2O [g] 0.75 Resazurin [mg] 0.50

Table 1: Modified DSMZ 640 culture media