Escherichia coli
| Interpretation | Escherichia coli forms indigo to purple colonies. All these colonies are Escherichia coli. |
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Escherichia coli
| Interpretation | Depending on the type and condition of Escherichia coli, magenta colonies are developed. All these colonies are Escherichia coli. |
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Escherichia coli
| Interpretation | Depending on the type and condition of Escherichia coli, indigo colonies are developed. All these colonies are Escherichia coli. |
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Coliforms
other than
Escherichia coli
| Interpretation | Blue to turquoise colonies are not Escherichia coli. |
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Coliforms
other than
Escherichia coli
| Interpretation | Depending on the type and condition of coliform, light blue colonies are formed. All these colonies are coliform other than Escherichia coli. |
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E.coli and coliforms
| Interpretation | Escherichia coli forms Indigo to magenta colonies, the area surrounding with red line are Escherichia coli. The blue to turquoise colonies are coliform other than Escherichia coli. |
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Food sample
Chicken liver
| Interpretation | The entire pad is colored by enzyme containing in the organs, it may be difficult to count colonies. In this case, further dilution can reduce the color development caused by the food enzyme. |
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Food sample
Cheese
| Interpretation | The entire pad is colored by enzyme containing in the cheese, it may be difficult to count colonies. In this case, further dilution can reduce the color development caused by the food enzyme. |
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