Enterobacteriaceae
E. coli
| Interpretation | Enterobacteriaceae forms red colonies with a yellowish change in the surrounding area |
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Enterobacteriaceae
Serratia
| Interpretation | Some Enterobacteriaceae have low acid-producing capacity and the yellow color change may be difficult to distinguish. use a table lamp or other, count in the bright environment. |
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Enterobacteriaceae
Proteus
| Interpretation | Highly motility Enterobacteriaceae suach as Proteus may shows spread colonies. |
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Enterobacteriaceae
| Interpretation | If more than 100 colonies are present, entirety of the test pad turns yellow, and interpretation will be difficult. Dilute the sample solution to fit within the measurement range. |
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Non-Enterobacteriaceae
Pseudomonas
| Interpretation | Red colored colonies without yellow zone are not Enterobacteriaceae and should not be counted. |
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