Below are morphological, physiological and biochemical characteristics of an unknown luminous bacterium isolated from the gills of a marine fish. Use the data below to identify the isolate. Make an identification scheme. Test Unknown Isolate B Luminescence Cell Shape Gram Staining Oxygen Requirement Motility Drop) Positive Straight Rods Negative Facultative Anaerobe 2 3 4 (Hanging Motile Growth at Negative 0% NaCi 3% NaC1 Positive 6% NaCl Positive Accumulation of PHB Flagella Oxidase Positive 1 Polar 10 11 12 Positive Nitrate Reduction Negative Positive 13 Gelatinase Growth at 35°C Growth at 4°C Methyl Red Voges-Proskauer Catalase Starch Hydrolysis Lysine Decarboxylase Indole Production Utilization of 14 15 Negative Positive 16 17 Positive 18 Positive Negative Negative Negative 19 20 21 22 23 Glucose Positive (fermentative) Positive (fermentative) Negative Negative Positive (fermentative) Negative Positive (oxidative) 24 Lactose 25 Mannitol 26 Sucrose 27 Xylose Inositol 28 29 Galactose
Below are morphological, physiological and biochemical characteristics of an unknown luminous bacterium isolated from the gills of a marine fish. Use the data below to identify the isolate. Make an identification scheme. Test Unknown Isolate B Luminescence Cell Shape Gram Staining Oxygen Requirement Motility Drop) Positive Straight Rods Negative Facultative Anaerobe 2 3 4 (Hanging Motile Growth at Negative 0% NaCi 3% NaC1 Positive 6% NaCl Positive Accumulation of PHB Flagella Oxidase Positive 1 Polar 10 11 12 Positive Nitrate Reduction Negative Positive 13 Gelatinase Growth at 35°C Growth at 4°C Methyl Red Voges-Proskauer Catalase Starch Hydrolysis Lysine Decarboxylase Indole Production Utilization of 14 15 Negative Positive 16 17 Positive 18 Positive Negative Negative Negative 19 20 21 22 23 Glucose Positive (fermentative) Positive (fermentative) Negative Negative Positive (fermentative) Negative Positive (oxidative) 24 Lactose 25 Mannitol 26 Sucrose 27 Xylose Inositol 28 29 Galactose
Chapter2: Aquatic Plants And Animals
Section: Chapter Questions
Problem 2KA
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