Sample Station 5 • This is an MRVP broth. The reagents A and B for the VP test have been added. A. What observations can you make about this test? B. What interpretation can you make about this organism's ability to ferment glucose?
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- In this experiment, a culture was serially diluted to the concentrations below. Each plate was plated with 0.25mL of the dilution. Using the most diluted plate, what is the correct concentration of the original culture? A) 2.0 X 10^-3 cells/mL B) 2.0 X 10^5 cells/mL C) 4.0 X 10^5 cells/mL D) 5.0 X 10^4 cells/mLin the document you submit, please describe the results for this test… (like yellow equals what?) Methyl Red and Voges-Proskauer (MRVP) Test: 1) Give me the expected results for Enterobacter aerogenes and Escherichia coli (for each bacteria, give me the MR result and VP result)Andrew has to prepare 30 plates (use maximum volume), 15 slants (small test tube), and 15 stabs (big test tube) of Luria Bertani Agar. a. What is the total volume of the medium needed? b. What is the amount of each component needed, given the following media composition per liter of distilled water:
- What are the advantages and disadvantages of nitrogen reduction test? Thank you3.1 You can perform a specific staining method to confirm the purity on the culture. Describe this staining method. 3.2 Describe the results obtained from 3.1 and comment about the purity of the culture. 3.3 What staining method would you use to verify that the isolate is not producing survivalstructures against unfavourable conditions? Describe the procedure as well.Explain why the following steps are essential during subculturing:a. Flaming the inoculating instrument prior to and after each inoculation.b. Holding the test tube caps in the hand as illustrated in Figure 1.1 on page 24.c. Cooling the inoculating instrument prior to obtaining the inoculum.d. Flaming the neck of the tubes immediately after uncapping and beforerecapping
- In the conduct of serial dilution, which of the following tools is NOT necessary? a. Agar plates b. Micropipettor c. Inoculating needle d. Alcohol lamp or Bunsen burner e. Test tubes or microcentrifuge tubesPlease observe the following results: (Uploaded Picture). a) Please interpret and analyze the results. b) According to these results please provide the name of the specific bacteria and discuss which of these two test help you determine your answer.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 results
- Why do you think rapid methods so helpful to identify pathogens microbes in clinical settings. Why are traditional test such as metabolic test not always used to ID clinically important microbes Please make it simple and short.ThanksWhat part of the tube changes color first (in Resazurin Reduction Test between Pasteurized and Raw Milk)?What part of the test tube changes color first (in Resazurin Reduction Test)?