# 638: LACTOBACILLUS MEDIUM III ## Main sol. 638 10 g Tryptone 5 g Meat extract 5 g Yeast extract 7 g Glucose 7 g Fructose 7 g Maltose 2 g Na-gluconate 5 g Na-acetate x 3 H2O 2 g (NH4)2 citrate 2.6 g K2HPO4 x 3 H2O 0.1 g MgSO4 x 7 H2O 0.05 g MnSO4 x 4 H2O 0.5 g L-Cysteine HCl x H2O 1 ml Tween 80 1000 ml Distilled water 1. Adjust pH to 6.3