EMB Agar contains the dyes eosin and methylene blue, which inhibit the growth of gram-positive bacteria and therefore select for gram-negative bacteria. It also contains the carbohydrate lactose, which allows differentiation of gram-negative bacteria based on their ability to ferment lactose.
EMB Agar is a culture medium containing sugar, eosin, and methylene blue, used in the confirming test for coliform bacteria.
More information: buy+ EMB Agar
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