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I had a bacterial unknown of M. luteus in my microbiology lab. M. luteus is a Gram positive cocci (as seen by a gram stain). A good definitive test for Gram + cocci is the catalase test. M. luteus is catalase positive. Then a nitrate test can be performed to determine that M. luteus is nitrate negative.

Those alone should be enough to confirm M. luteus.

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What is Biochemical tests for Fungi?

what are the biochemical tests for ascomycetes fungi?


What are the biochemical tests for identification of virus?

Biochemical tests are generally not used for the identification of viruses. Instead, techniques such as serological assays, nucleic acid amplification tests (PCR), electron microscopy, and viral culture methods are commonly used to identify viruses. These methods help to detect specific viral proteins or genetic material in samples.


Biochemical tests are used to determine what?

Biochemical tests are used to determine the presence of specific molecules, such as proteins, enzymes, or metabolites, in a sample. These tests help to diagnose diseases, monitor treatment, and assess overall health status based on the chemical reactions happening in the body.


Why is biochemical testing important?

A biochemical test is a test used mainly in microbiology with the main intention of detecting enzyme production. Biochemical tests can also, when used correctly, further narrow the search when looking at identifying an unknown microbe. The biochemical tests can narrow the search down to a specific genus and possibly even the species of the unknown microbe. In most cases when identification of an unknown microbe is needed, the microbe will usually be a bacterium.


What are the other tests to confirm the presence or absence of S.aureus in a food product besides plating?

Besides plating, other tests to confirm the presence or absence of Staphylococcus aureus in food products include polymerase chain reaction (PCR) for detecting specific genetic material, enzyme-linked immunosorbent assay (ELISA) for identifying toxins, and rapid biochemical tests that assess metabolic activity. Additionally, enrichment broths can be used to increase the likelihood of detection before further testing. These methods provide quicker results and can enhance the sensitivity of detection compared to traditional plating techniques.

Related Questions

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What are the biochemical tests to confirm staphylococcus?

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