| 摘要 |
The invention concerns a compound for detecting the presence or absence of at least a micro-organism. The invention also concerns the use of a compound in a detection and/or diagnostic test. The invention further concerns a method for isolating a nitroaryl-reductase activity in a bacteria culture medium. Finally, the invention concerns the use of such a compound, methods for isolating and detecting micro-organisms in a sample likely to contain them, and various applications thereof. The invention is characterised in that the compound consists of a nitrocoumarin molecule or one of its derivatives, which is fluorescent in reduced state. The invention is particularly applicable in the field of diagnosis.
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