Lab 4 Quiz - Microbiology
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This document appears to be a lab quiz or worksheet on microbiology, covering topics like novobiocin and bile esculin tests for identifying bacteria. It likely includes instructions, and questions for further analysis.
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Lab 4 Quiz 5-20 Novobiocin, 5-16, Biolog - 5-20 Novobiocin - Antibiotic produced by Streptomyces niveus - Related to coumarin - Interferes with ATPase associated with DNA gyrase - Susceptibility is a 16mm zone of clearing with 5μg disk - Used to differentiate c...
Lab 4 Quiz 5-20 Novobiocin, 5-16, Biolog - 5-20 Novobiocin - Antibiotic produced by Streptomyces niveus - Related to coumarin - Interferes with ATPase associated with DNA gyrase - Susceptibility is a 16mm zone of clearing with 5μg disk - Used to differentiate coagulase- staphylococci (saprophyticus) - 5-16 Bile Esculin - Undefined, selective (for group D strep via bile) and differential (for Enterobacter, Klebsiella, Serratia via ferric citrate) - Bile salts inhibit g+, esculin and ferric citrate differentiates group D strep - Results recorded within 48 hours - Composed of pancreatic gelatin, beef extract, ox bile, esculin, ferric citrate, agar, water
