# 514f: MARINE BROTH (ROTH CP73) ## Main sol. 514f 5 g Peptone 1 g Yeast extract 0.1 g Fe(III) citrate 19.4 g NaCl 8.8 g MgCl2 3.24 g Na2SO4 1.8 g CaCl2 0.55 g KCl 0.16 g NaHCO3 0.08 g KBr 34 mg SrCl2 22 mg H3BO3 4 mg Na-silicate 2.4 mg NaF 1.6 mg (NH4)NO3 8 mg Na2HPO4 1000 ml Distilled water 15 g/l Agar, if required 1. Final pH should be 7.6 ± 0.2 at 25°C. Add 15.0 g/l agar for solid media. We recommend using the medium supplied by Carl Roth GmbH + Co. KG for Marinomonas mediterranea DSM 23531.