Which microorganism has a positive Buffered Azide Glycerol Glucose Test? Streptococcus agalactiae Streptococcus pneumoniae Streptococcus faecalis Streptrococcus pyogenes
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- What is this organism? And what other test could be done to confirm it's identification? 1.Gram stain - positive cocci, chains Catalase - weak positive Hemolysis - beta BE - positive NaCl- positive Bacitracin - no zone of inhibition PYR - positive Answer: Enterococcus spp. CAMP test to verify the identity 2.Gram positive cocci, chains Catalase - negative Hemolysis - alpha BE - negative NaCl - negative P disk - resistant Bile Solubility - negative Answer - viridans group, Use PYR test to verifyGiven: Enterobacteriaceae, Vibrionaceae, Pasteurellaceae and other organisms such as Calymmatobacterium, Cardiobacterium, Chromobacterium, Eikenella, Gardnerella, Streptobacillusand Zymomonas Test Unknown Isolate B 1 Luminescence Positive 2 Cell Shape Straight Rods 3 Gram Staining Negative 4 Oxygen Requirement Facultative Anaerobe 5 Motility (Hanging Drop) Motile 6 Growth at 0% NaCl Negative 7 3% NaCl Positive 8 6 % NaCl Positive Attached is the sampleDescribe characteristics of Streptococcus Agalactiae in the Agar: (How does colonies look like (color) and explain does it grow on that agar. Blood Agar (Aerobic) MacConkey EMB PEA Mannitol Salt Agar Chocolate Agar Nutient Agar
- Gas Gangrene: You are working in the Surgery Unit and are helping a paitent with "gas gangrene". Samples of tissues and fluid delivered to lab for culture and identification. Microbes could not grow aerobically; growth occurred anaerobically only Blood agar after anaerobic incubation (below), note zones of clearing around colonnies:Which of the following tests can be used to distinguish between group D streptococcus and other streptococcus bacteria? Mannitol Salt agar Coagulase test McConkey agar Bile eschulin agar Simmon's Citrate agarCan you help me create a dichotomous key for these miccoorganisms and tests? Micoorganisms: Bacillus cereus Bacillus subtilis Citrobacter freundii Enterobacter aerogenes Enterococcus faecalis Escherichia coli Klebsiella pneumoniae Micrococcus luteus Mycobacterium phlei Proteus mirabilis Proteus vulgaris Pseudomonas aeruginosa Serratia marcescens Staphylococcus aureus Staphylococcus epidermidis Tests: Gram stain, acid-fast stain, endospore stain, amylase, urease, catalase, oxidase,carbohydrates (lactose, sucrose, glucose, mannitol, maltose), MR-VP, SIM, nitrate, motility,citrate, blood agar.
- Which bacteria type is well-known for its beta hemolysis? Enterococcus faecalis Staphylococcus epidermidis Streptococcus pyogenes Salmonella typhimuriumNormal Streptococcus pyogenes No Spacing Heading 1 Heading 2 Streptococcus pneumoniae Title you observed the growth of Streptococcus pyogenes, Streptococcus pneumoniae and Staphylococcus epidermidis on the Horse Blood Agar (HBA) plates. The colonies and their surroundings looked like those in the image below. Based on the content of (HBA) plates and the specific properties of these three organisms, explain the particular appearance of the colonies on the plates. Name and describe the three subtypes of a process that occur on these plates. Styles Dictate Sensitivi Pane Staphylococcus epidermidis Focus E EIn the tests MR-VP Test, Triple Sugar Iron test, and Blood Agar Plates (BAP) Streak-stab technique. What are the results for each test when looking at the bacteria: Micrococcus luteus Staphylococcus aureus Staphylococcus epidermidis Enterobacter aerogenes Escherichia coli Proteus vulgaris Pseudomonas aeruginosa Salmonella typhimurium Serratia marcescens
- Which of the following tests can be used to distinguish between Enterobacter and Pseudomonas strains? blood agar EMB oxidase catalase ureaseAnswer the following questions: The reaction of Pseudomonas aeruginosa (positive) to citrate test The reaction of Salmonella typhi (negative) to citrate testPhenylethyl Alcohol Agar Blood hemolysis DNase Gelatinase Coagulase Staphaurex Latex Bead Agglutination For the 6 Tests above, make a table to show the expected results for Staphlococcus aureus, S. captis, and S. epidermis. (positive, negative or inconclusive) for each test