# 108: ACIDIPHILIUM ACIDOPHILUM MEDIUM ## Main sol. 108 3 g (NH4)2SO4 0.5 g KH2PO4 1 g MgSO4 x 7 H2O 0.1 g KCl 18 mg Ca(NO3)2 x 4 H2O 0.01 ml FeSO4 x 7 H2O (0.1% w/v in 0.1 N H2SO4) 15 g Agar, for solid medium (optional) 10 g D-Glucose 1000 ml Distilled water 1. In liquid medium, the pH should be adjusted to 3.5 with H2SO4. In solid medium, the pH should be adjusted to 4.5 with H2SO4 after autoclaving the medium. Sterilize the glucose separately and add to the sterile medium.