# J335: JCM MEDIUM No. 335 ## Main sol. J335 0.78 g K2HPO4 0.75 g KH2PO4 0.04 g Na3-EDTA 0.01 g FeSO4 x H2O 0.25 g MgSO4 x H2O 0.03 g CaCl2 x H2O 0.2 g NaCl 27 mg NH4Cl 2.8 g Na2SO4 0.16 g Sodium acetate 10 ml **Trace vitamins** 10 ml **Trace element solution** 0.25 g L-Cysteine HCl x H2O 1000 ml Distilled water 1. Adjust pH to 5.5. Fill the gas phase with H2-CO2 (80:20). ## Trace vitamins 2 mg Biotin 2 mg Folic acid 10 mg Pyridoxine hydrochloride 5 mg Thiamine HCl 5 mg Riboflavin 5 mg Nicotinic acid 5 mg Calcium pantothenate 0.1 mg Vitamin B12 5 mg p-Aminobenzoic acid 5 mg Lipoic acid 1000 ml Distilled water ## Trace element solution 12.8 g Nitrilotriacetic acid 1.35 g FeCl3 x 6 H2O 0.1 g MnCl2 x 4 H2O 0.024 g CoCl2 x 6 H2O 0.1 g CaCl2 x 2 H2O 0.1 g ZnCl2 0.025 g CuCl2 x 2 H2O 0.01 g H3BO3 1 g NaCl 0.12 g NiCl2 x 6 H2O 0.026 g Na2SeO3 x 5 H2O 1000 ml Distilled water 1. Dissolve nitrilotriacetic acid first in 200 ml of distilled water, and adjust pH to 6.5 with KOH. Then add the remaining salts and adjust volume to 1.0 L. Readjust pH to 7.0 with KOH. 2. Comment: For strain JCM 10134, incubate with a 10-20% inoculum.