# 412: ACETOMICROBIUM FAECALIS MEDIUM ## Main sol. 412 2 g Trypticase peptone 2 g Yeast extract 4 g Glucose 0.225 g K2HPO4 0.255 g KH2PO4 0.255 g (NH4)2SO4 0.5 g NaCl 0.1 g MgSO4 x 7 H2O 0.07 g CaCl2 x 2 H2O 5 g Na-acetate 10 ml **Wolin's vitamin solution** 10 ml **Modified Wolin's mineral solution** 1 mg Resazurin 6 g NaHCO3 0.5 g L-Cysteine HCl x H2O 1000 ml Distilled water 1. Autoclave under 2 bar N2:CO2 (80:20). ## Wolin's vitamin solution 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 D-(+)-pantothenate 0.1 mg Vitamin B12 5 mg p-Aminobenzoic acid 5 mg (DL)-alpha-Lipoic acid 1000 ml Distilled water ## Modified Wolin's mineral solution 1.5 g Nitrilotriacetic acid 3 g MgSO4 x 7 H2O 0.5 g MnSO4 x H2O 1 g NaCl 0.1 g FeSO4 x 7 H2O 0.18 g CoSO4 x 7 H2O 0.1 g CaCl2 x 2 H2O 0.18 g ZnSO4 x 7 H2O 0.01 g CuSO4 x 5 H2O 0.02 g AlK(SO4)2 x 12 H2O 0.01 g H3BO3 0.01 g Na2MoO4 x 2 H2O 0.03 g NiCl2 x 6 H2O 0.3 mg Na2SeO3 x 5 H2O 0.4 mg Na2WO4 x 2 H2O 1000 ml Distilled water 1. First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals. Adjust final to pH 7.0 with KOH.