5.3 Commercially sourced manual phenotypic tests

Many phenotypic tests used for bacterial identification are done manually and require sterile media and glassware. Commercial self-contained kits containing arrays of miniaturised biochemical tests are designed to replace these traditional test-tube biochemical tests.

What are the general disadvantages of commercial phenotypic tests?

Answer

Limited shelf life and relatively high cost.

Activity 9: Exploring common commercial tests

Timing: Allow about 10–25 minutes
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Part 2 (Optional):

If you have access to the Internet and wish to explore commercial testing kits further, click on each test listed below to access the information.

5.2 Identification to genus and species level

5.4 Other commercially sourced technologies