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What Ingredient Makes EMB Agar Differential?

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What Ingredient Makes EMB Agar Differential? The differential ingredient is lactose. Fermentation of this sugar results in an acidic pH and causes the pH indicator, neutral red, to turn a bright pinky-red color. How EMB media differentiate bacteria? Differentiation of enteric bacteria is possible due to the presence of the sugars lactose and sucrose in

What Does EMB Agar Contain?

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What Does EMB Agar Contain? What does EMB Agar contain? EMB agar contains peptone, lactose, sucrose, and the dyes eosin Y and methylene blue; it is commonly used as both a selective and a differential medium. Does EMB agar contain lactose? EMB agar contains sucrose and lactose, utilized as fermentable carbohydrates substrates, which encourage the