Text | Salmonella and Shigella can be differentiated on culture using Hektoen Enteric Agar::culture media |
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Extra | Hektoen enteric agar is useful for differentiating between Salmonella and Shigella Salmonella produces hydrogen sulfide which forms a black precipitate when it comes into contact with thiosulfate in Hektoen agar Shigella does not produce hydrogen sulfide and does not create a precipitate on Hektoen agar with ingcolonies remain green without a black center |
Tags: microbiology
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