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Fluorescent Group

Pseudomonas Fluorescent Group

QuestionAnswer
What are the three members of the Pseudomonas Fluorescent group that we've studied? P. aeruginosa, P. fluorescens, & P. putida
What are the 4 fluorescent pigments? Pyocyanin (blue), Pyoverdin/Fluorescein (yellow green), Pyorubin (red), & Pyomelanin (black)
What are two colony morphologies of P. aeruginosa? Flat/Smooth and Mucoid
Which pigment is produced by P. fluorescens? Pyoverdin/Fluorescein
Which test is used to differentiate P. fluorescens and P. putida? Which is positive? Which is negative? The gel test; P. fluorescens is gel (+) and P. putida is gel (-)
Pseudomonas species prefer low temperatures to grow. What is the term for this preference and the exact temperature preferred? Psychrophilic; 4'C
What media is used to determine if Pseudomonas species will grow in a toxic, inhibitory environment? Cetrimide
Created by: rowleea
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