Voges–Proskauer test

Enterobacter cloacaeProteus myxofaciensTwo bacterial broth cultures, showing a positive result (left side) and a negative result (right side) for the VP test.

Voges–Proskauer /ˈfoʊɡəs ˈprɒskaʊ.ər/ or VP is a test used to detect acetoin in a bacterial broth culture. The test is performed by adding alpha-naphthol and potassium hydroxide to the Voges-Proskauer broth which has been inoculated with bacteria. A cherry red color indicates a positive result, while a yellow-brown color indicates a negative result.

单词	Voges Proskauer test
释义	Voges Proskauer test 英语百科 Voges–Proskauer test Voges–Proskauer /ˈfoʊɡəs ˈprɒskaʊ.ər/ or VP is a test used to detect acetoin in a bacterial broth culture. The test is performed by adding alpha-naphthol and potassium hydroxide to the Voges-Proskauer broth which has been inoculated with bacteria. A cherry red color indicates a positive result, while a yellow-brown color indicates a negative result.
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Voges Proskauer test

Voges–Proskauer test