Escherichia coli (lactose-positive) and Salmonella enterica (lactose-negative) on MacConkey agar.
Cultivation 24 hours, 37°C in an aerobic atmosphere.
Escherichia coli (lactose-positive) and Salmonella enterica (lactose-negative) on MacConkey agar.
Cultivation 24 hours, 37°C in an aerobic atmosphere.