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- Question:- How to perform a bactericidal test bactericidal test of Dental Pulp Stem Cell (DPSC)?Activity 2. Media Used in Isolating Coliforms You are a group of microbiologists tasked to test the presence of coliforms in the newly built water station. You are asked to isolate E. coli, Salmonella, and Shigella. Enumerate the media used for each step of isolating these bacteria. Include pictures and references. Bacteria Enrichment (Broth/Agar) Presumptive test (Broth/Agar) Isolation Media (Broth/Agar) E. coli Salmonella Shigella 1. How can you confirm that E. coli, Salmonella, and Shigella are present in the newly built water station? Explain. 2. What is the difference between nutrient broth and nutrient agar? 3. What is the importance of these steps (Enrichment, Isolation, and presumptive test) in isolating bacteria? Conclusion about the process of isolating bacteriaTitle: "Putting Koch's Postulate to Test" Choose a microbial disease and use Koch's Postulates to prove that it is caused by the implicated microorganism. Specifically, you have to provide brief narratives/pictures/proofs and sources that supports each postulate Make a 1. Page Report.
- Multiple Matching. Match each of the following culture results to the most likely interpretation, and explain your choice. a. probable infection .1. Isolation of two colonies of E. coli on a plate streaked from the urine sample 2. Fifty colonies of Streptococcus pneumoniae on culture of sputum 3. A mixture of 80 colonies of various b. normal microbiota c. environmental contaminant streptococci on a culture from a throat swab 4. Colonies of black bread mold on selective media used to isolate bacteria from stool 5. Blood culture bottle with heavy growthDefine the term sterile. What two methods did Pasteur used tomake solutions sterile?Advantages and disadvantages of using nucleic acid detection assay in diagnostic virology
- 1. Give 2 systems used at present for the automatic identification of bacteria. 2. Why aseptic technique important in urine collection for culture? 3. What are the specimen consideration you have to remember in preparing blood culture? 4. Being a medical technology student, how can you contribute to avoid water pollution and degradation of natural resources?ANSWER THE QUESTION PROPERLY Question : Assuming you encountered an unknown microorganism, attempt to identify this unknown microorganism using these 10 Cell Molecular Biology Equipment (1. Centrifuge, 2. Heat Block, 3. PCR Machine, 4. RT PCT Machine, 5. Spectrophotometer, 6. Gel Electrophoresis, 7. Micropipette, 8. Analytical Balance, 9. Biosafety Cabinet, 10. Ice Crusher Machine). In other words, how can these laboratory equipment help you identify this unknown microorganisms?Antibiotic sensitivity testing: The Kirby-Bauer. 1) What do the following terms mean? a. PPNG b. MRSA 2) How does the MIC test differ from the Kirby-Bauer test? 3) Were all of the conditions of a standardized Kirby-Bauer test met as you performed this assay? If not, which were not? 4) What is the significance of colonies that develop within otherwise clear zones of inhibition? If the laboratory report for one of your patients indicated colonies within the zone, what concerns would you have for your patient?
- Please answer and explain. Provide references if possible: TOPIC: PARASITES: HARADA-MORI CULTURE TECHNIQUE 1.) What safety measures must be observed in handling the Harada-Mori Culture Technique preparation? Why? Explain.HonorSociety org č. * SpiasiLa * Maps New Tab Describe your color observations of the Nitrate test. a. after adding Reagents A, B (and/or znic): cements b. Did the organism reduce nitrate? (yes or no) ments c. Is the final product nitrate, nitrite or ammonia/nitrogen gas? sions ing es Question 13 4 pts y Resources ules Based on your observations of the SIM test: ple a. Did sulfur reduction occur (yes/no)? zes b. Did the organism produce the enzyme tryptophanase (yes/no)? abus m c. Is the organism positive or negative for the motility test?Subject : Environmental Microbiology Can u use the information given below to answer these 2 question 1.Provide an aim for this lab 2. Provide objectives DISCUSSION QUESTIONS What is the relationship between the resolution power and the useful magnification that may be obtained with the light microscope? What determines the resolving power of the lens system? What is the limit of resolution obtainable with the light microscope? How you will distinguish between bright field and dark-field microscopy and provide a specific example where each would be method of choice for observing a culture of bacteria? What advantages does electron microscopy have over light microscopy? What are disadvantages of electron microscopy over light microscopy? #Compare the use and the methodology of TEM with SEM? Provide at least one example where each would be the method of choic