Can staphylococcus grow on MacConkey agar? - Quora, Can staphylococcus grow on MacConkey agar? - Quora, Can staphylococcus grow on MacConkey agar? - Quora, 30/03/2021 ÿú Staph. aureus will grow on general culture media such as Blood Agar and chocolated Blood Agar and therefore can be isolated from direct plating of clinical specimens. Does Staphylococcus grow in MacConkey?, Decreased pH can be observed in the mannitol salt agar , where S . aureus subsp. aureus . has been cultivated, but this bacterium does not grow on MacConkey agar MacConkey Agar (1) Purpose: Selective and differential medium identification of Enterobacteriaceae .
What are the reasons as to why Staphylococcus aureus does not grow on MacConkey agar? S. aureus is Gram positive - which crystal violet (that is part of MacConkey) will inhibit. S. aureus is also inhibited by the bile salts that is part of the agar (since the bile salts will limit growth to enteric bacteria), Mannitol salt agar, Eosin Methylene Blue, Chocolate agar, Nutrient agar, Growth medium;"