A. Explain how the Snyder agar medium is both a selective and a differential medium. B. How is the differential nature of the medium used to detect susceptibility to dental caries?
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E1.
A. Explain how the Snyder agar medium is both a selective and a differential medium.
B. How is the differential nature of the medium used to detect susceptibility to dental caries?
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- Answer the following: Why do we need to transport the throat swab using transport culture medium?Explain the significance of the Snyder agar medium and its differential nature as a means to detect dental caries.NOTE: Kindly provide references. 1. Differentiate between defined and undefined culture media. 2. Define alpha, beta, and gamma-hemolytic reactions on blood agar media (BAM). Cite two (2) examples of bacteria causing the above hemolytic reactions.
- Is UV treament more or less effective than disinfection when used against Saphylococcus aureus?Explain the following tests using Pseudomonas aeruginosa. Describe the purpose, reagents used and the results using Pseudomonas aeruginosa.On Aseptic Techniques: What is/are the instances/situations that each method of inoculation is to be used?
- For each of the following aspects, compare and contrast the EnteroPluri-Test System to the API® 20E System for Enterobacteriaceae identification. a. time requirement b. specimen preparation c. tests utilized d. anaerobic conditions e. interpretation of resultsExplain why the media where the Staphylococcus aureus is plated has turned yellow but the media where Staphyloccocus epidermidis plated is still pink? The media used would be the Mannitol Salt Agar Medium.3. What needs to be considered in choosing chemical antisepsis agents? A. Removes soil, debris, natural skin oil, hand lotion and microorganism from the dermisDecreases the number of microorganism on the skin to an irreducible minimum Keeps the population of microorganisms minimal during the operative procedure by suppression of growth Reduces the hazard of microbial contamination B. Broad-spectrum antimicrobial agent Fast-acting and effective Non-irritating Prolonged action in preventing the growth of microorganism C. Mild and paraben-free Have little or no residual effect on the skinMost rapid and greatest reduction of microorganisms No surfactant or foaming action D. Scrub sinks should be located adjacent to OR for convenience and safety reasonsScrub sinks should be knee or foot-operated to reduce contamination risks Scrub sinks are deep and wide enough to prevent splashbackScrub sinks are designated as single-use for scrubbing and handwashing and not to be used for clearing…
- Explain the target microbes/microorganism and mode of action of the antibiotic ofloxacinExplain how staphylococcus capitis test is different from streptococcus salivarius test ?Kligler’s iron agar and SIM are multiple test media.a. What physiological characteristic is detected by both of these media? b. What component of both media allows you to detect the preceding characteristic? c. Both media are stabbed but for different reasons. Explain.