MacConkey
وسط ماكونكي
MacConkey agar (MAC) was the first solid differential media to be formulated which was developed by Alfred Theodore MacConkey.
MacConkey agar is a selective and differential media
MacConkey agar used for the isolation and differentiation of
1. non-fastidious Gram-negative rods, particularly members of the family Enterobacteriaceae and the genus Pseudomonas
2. miscellaneous non-fermenters like Acinetobacter .