MacConkey Agar without Crystal Violet and with 0.15% Bile Salts

MacConkey Agar is a differential medium recommended for selective isolation and differentiation of lactose fermenting and non-lactose fermenting enteric bacteria.

Composition*

*Adjusted to suit performance parameters.
  Final pH (at 25°C): 7.1 ± 0.2

g/L: Suspend 51.53 g of the powder in 1000 mL purified / distilled water and mix thoroughly.