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Mekhanik [1.2K]
3 years ago
15

What makes MSA growth media selective for Gram​

Biology
1 answer:
murzikaleks [220]3 years ago
7 0

Answer:

It encourages the growth of a group of certain bacteria while inhibiting the growth of others. It contains a high concentration (~7.5%-10%) of salt (NaCl), making it selective for gram positive bacteria Staphylococci (and Micrococcaceae) since this level of NaCl is inhibitory to most other bacteria.

Explanation:

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