A gram positive coccus is isolated in the lab which of the following tests should be used to identify it as a Staphylococcus? mannitol fermentation and catalase coagulase B. Oc. oxidase bacitracin disk OD.
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- Which of the following tests can be used to distinguish between Enterobacter and Pseudomonas strains? blood agar EMB oxidase catalase urease(1) Which of the following pieces of information need to be cited in a microbiology lab report?1. Pseudomonas aeruginosa is a Gram-negative bacillus Yes / No2. It is well established that P. aeruginosa is positive for both the catalase and cytochrome oxidasetests Yes / No3. A recent study found that hyperbaric oxygen treatment might increase P. aeruginosasusceptibility to antibiotics in cystic fibrosis patients Yes / No4. P. aeruginosa is an opportunistic pathogen Yes / No5. P. aeruginosa is an opportunistic pathogen that causes about 51,000 infections in the USannually Yes / No1. The selective ingredient in mannitol salt agar is ______________, which selects for the growth of Staphylococcus organisms.
- From a contaminated intravenous catheter you isolate Gram-positive cocci, beta-hemolytic, and catalase positive. MSA results below (grown aerobically): Which pathogen from the list below have you isolated? O Streptococcus pyogenes_ O Staphylococcus aureus_ Staphylococcus epidermidis_ Streptococcus pneumoniae_You want to conduct an microbiological test for a non - aqueous preparation intended for oral use. What is the acceptance criteria for pathogenic microorganism for such preparation? Absence of E Coil Absence of pseudomonas aeruginosa Absence of staphylococcus Aureus 102 ad 101 CFU/G of E CoilA 1.5-year-old child developed vomiting, diarrhea, and fever. Stool sample were inoculated into the Endo media. After 18 hours on the surface of the medium grew medium-sized, round, slightly convex red colonies with a metallic luster. The doctor suspected Escherichia coli. 1. Name the composition of the Endo agar media. 2. Describe the properties of bacterial colonies on the Endo media. 3. What purpose differential diagnostic Endo media used for?
- Streptococcus pneumoniae 2 Mhin. Organism 20....... pag Enterococcus faecalis Streptococcus salivarius COMPLETE THE CHART USING (+) or (-) Staphylococcus aureus Enterococcus faecalis Streptococcus pneumoniae Streptococcus pyogenes Strepococcus salivarius Staphylococcus aureus Patient Sample 5% Sheep Blood Agar Incubated 37°C for 48 Hrs Alpha Hemolysis Observed Growth Streptococcus pyogenes @ 0:00 G Beta Hemolysis Observed Patient Sample Gamma (No) Hemolysis ObservedAn outbreak of Methicillin-resistant Staphylococcus aureus (MRSA) in the surgical ward at the hospital forces the hospital administrator to cancel and postpone all non-essential surgeries until the source of infection has been located and for measure put into place. Bacterial samples obtained from swab of wad staff equipment and surfaces arr brought to the lab for analysis. 1. What testing method will you employ to determine the level of exposure? 2 How would a positive test present? 3. How would a negative test present? 4. What recommendations would you make in your report?Tryptophan Hydrolysis GM-VE b.how will you inoculate? c.How will you incubate? d. what are Post- Incubation procedures? e. How will you read the positive and negative results?
- A patient comes to your office complaining of a productive cough, night sweats, and unexplained weight loss. You perform a Kinyoun acid-fast stain of his sputum and see the acid fast positive organisms depicted in the picture What is the organism most likely causing the disease? C Staphylococcus aureus Mycobacterium tuberculosis O Mycobacterium leprae Mycobacterium fortuitum1. . Does a positive presumptive test mean that the water is absolutely unsafe to drink? Explain. 2. Describe the appearance of coliforms on Levine EMB agar. 3.. List five characteristics of coliform bacteria.My professor instructed me to make presentation on this topic "Application of FISH for diagnosis of oral microbial diseases". He instructed me to make 4 slides, can you give me proper information and some points which i can include on those 4 slides? It will be great if you do so... Please answer at your own easy words .