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explain in your own words an introduction to a lab about Control of Microbial Growth - Antimicrobic Sensitivity Testing Kirby-Bauer Method
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- Which one of the following methods of antimicrobial susceptibility testing combines some of the properties of two other methods and involves adding a plastic strip to the agar? Select one: a. Agar macrodilution method b. Gradient diffusion method c. Broth microdilution method d. Disk diffusion methodPlease discuss how the Methyl Red-Vogues Proskauer test helps distinguish microbes from each other.what do the colors in the kirby bauer plate represent black/dark area = tan/yellow are small white circles Match choices - - source of the chemical being tested for antimicrobial activity - locations where the bacteria was able to grow - bacterial innoclunum being tested for sensitivity - locations where the bacteria was not able to grow
- Considering microbial identification methods, to which category would the following method belong based on what it measures? Examination of the shape and height of bacterial colonies growing on a plate O Phenotypic Genotypic OSerological Biochemical MacBook AirChoose one specific way from each of the two methods of inhibiting the growth of microbes below. Describe the method, explain the mechanism of action of killing the microorganisms and give practical applications of your chosen ways. 1. Physical Methods - Heat, cold, dessication, radiation, ultrasonic waves, filtration, gaseous atmosphere 2. Chemical Methods- disinfectants, antisepticsConsidering microbial identification methods, to which category would the following method belong based on what it measures? Culturing a bacterium in different sugar solutions to see which sugars it can ferment Phenotypic Serological Genotypic O Biochemical
- Considering microbial identification methods, to which category would the following method belong based on what it measures? * Performing a hydrogen peroxide breakdown assay to see if a microbe produces the enzyme catalase Serological O Biochemical Genotypic PhenotypicYou are interested in obtaining Staphylococcus aureus for a study investigating the prevalence of methicillin-resistant Staphylococcus aureus in the general population. You have received several samples and are ready to start your isolation procedures. Describe the personal protective equipment that would be needed and three different culturing techniques that can be used to obtain organisms to produce pure culturesThe Kirby -Bauer antimicrobial sensitivity testing method relies on: A. The inhibition of one antimicrobial by another B. The diffusion of antimicrobials in paper discs C. Serial dilutions of antimicrobials in test tubes D. A gradient of an antimicrobial on a paper strip
- explain the Kirby Bauer method of antimicrobic sensitivity testing in your own wordsmicrobial sensivity lab: in the procedure used to test bacterial growth against various temperatures (incubator, room, refrigerator, freezer), why should efforts be made to inoculate each tube with the same number of bacteria?Which one of the following methods of antimicrobial susceptibility testing requires a dilution series of the antibiotic and can provide a minimum inhibitory concentration? Select one: a. Disk diffusion method b. Broth microdilution method c. Agar macrodilution method d. Gradient diffusion method
