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- Table C. Xanthoproteic Reaction Samples |1. Tryptophan 2. Tyrosine 3. Casein 4. Albumin 5. Peptone 6. distilled water ObservationA Photo credit: BSP3D- Group 5 Pharm. Bio. Sci 3 Laboratory (S.Y. 2016-2017) Sample is Bacillus subtilis; A-Ciprofloxacin; B-Ampicillin; C-Tetracycline; D- Vancomycin Refer to the image above and answer the following questions: 1. By just looking at the example above, which do you think is the most effective antibiotic for Bacillus subtilis? which is the least effective? and why? 2. How will you measure the zone of inhibition of vancomycin (letter D)? 3. What is the importance of evenly distributing the microbe onto the plate? 3. Subtilisdiameter AM=47MM TE= 27 MM both left hand side is ampicillin and right hand side is tetracycline With reference to the table below, determine the antibiotic susceptibilities of different antibiotics against coli and S.aureus. S.aureus Antimicrobial agent Interpretive categories and zone diameter breakpoints, nearest whole mm sensitive Intermediate resistant Tetracycline >19 15-18 <14
- I. Match the bacterium being described in column X with its best classification found in column Y. Choose the best answer. Column X1. Staphylococcus aureus can be grown on mannitol salt agar that contains 7.5% NaCl. The bacterium is________. 2. Lactobacillus acidophilus grows best at pH 4.5. It is considered a(n) ________. Column Y A. acidophile B. alkalophile C. barophile 3. A bacterium that thrives in the Great Salt Lake but not in fresh water is probably a ________.4. Bacteria isolated from the bottom of the ocean need high atmospheric pressures to survive. They are________.5. A bacterium that thrives in a soda lake where the average pH is 10.5 can be classified as a(n) ________. D. halotolerant E. halophile. A certain medium has the following composition: Glucose 15 g Yeast extract 5 g Peptone 5 g KH2PO4 2 g Distilled water 1,000 ml Tell what chemical category this medium belongs to, and explain why this is true. How could you convert Staphylococcus medium (table 3.6A) into a nonsynthetic medium? a. Name four categories that blood agar fits. Alpha hemolysis Beta hemolysis Gamma Alpha prime Name four differential reactions that TSIA shows. Observe figure 3.15. Suggest what causes the difference in growth pattern between nonmotile and motile bacteria. Explain what a medium that is both selective and differential does, using figure 3.18. a. What kind of medium might you make to selectively grow a bacterium that lives in the ocean? MSA Mannitol salt agar One that lives in the human stomach? Why are intestinal bacteria able to grow…Times New... в I U A 12 三=▼三 4 6. 10. Be familiar with the differences between Gram-positive and Gram-negative bacteria. MacBook Pro lılı
- Medically Significant Bacteria: Causative Agent and Disease Profile ITEM IMPORTANCE OF BACTERIA PROFILE BACTERIAL PROFILE I MICROORGANISM/CAUSATIVE AGENT A GRAM REACTION B OXYGEN REQUIREMENT C SIZE D SHAPE E HABITAT F DISCOVERY G MICROSCOPIC IMAGE II DISEASE PROFILE A DISEASE/S B SYMPTOMS OF THE DISEASE C INCUBATION PERIOD D MODE OF TRANSMISSION E DIAGNOSIS F TREATMENT G PREVENTION H NO OF DAYS BEING SYMPTOMATIC I IMAGE OF INFECTED PATIENT GENERAL INSTRUCTIONS: Using the template provided above, fill out the information for a bacteria. YOU CAN CHOOSE ANY BACTERIA from 1-60 BELOW: List of medically significant bacteria Aerobic Gram (+) Cocci S. epidermidis S. saprophyticus Streptococcus pyogenes Streptococcus agalactiae Enterococcus(E. faecalis, E.…Match the descriptions to the terms. There are 4 descriptions to match. You can use a choice more than once or not at all. A community of microbes embedded in a polysaccharide matrix; this community is extra-resistant to antibiotics. (this goes with the picture) The pili on this pathogen mediate __________. Lipopolysaccharide found in outer membrane of Gram negative bacteria Polysaccharide structure that can form the biofilm matrix A. biofilm B. glycocalyx C. adherence D. Bacterial endotoxin E. normal flora F. flagella3- Visible Growth in Tubes Growth in Petri Dishes 0 µg/ml 2 µg/ml 0 1 3 4 ÖÖÖÖÖÖÖÖ 2 5 6 7 number 1, and After addition of The figure given above summarizes an experiment carried out to test the efficacy of an antimicrobial substance. In the tube number 0, no antimicrobial substance was added into bacterial culture. 2 µg/ml of antimicrobial substance was added into tube the amount of antimicrobial was doubled for each consecutive tube. antimicrobial into tubes, tubes were incubated for overnight and after incubation tubes were observed for growth. The growth status of bacteria in each tube was shown as (+) and (-). In addition to observation of visible growth, 1 ml of sample from each tube was collected and plated into petri dishes and incubated for additional overnight. Similarly, the growth status in petri dishes was as (+) and (-). According to given information; a. Determine the minimum inhibitory concentration (MIC). b. Determine the minimum bactericidal concentration (MBC). c.…
- of bacteria. The Gram stain works because of differences in the O 1) cell membranes O 2) genetic characteristics O 3) capsules O 4) antigens O 5) cell wallsク94% P 9:12 docs.google.com a * ZAIN IQ Iı. component used as a solidifying. . -1 * agent for media إجابتك media are used when specimen . . -2 .cannot be cultured soon after collection إجابتك media which can be used for. . -3 * motility testing إجابتك staining used for Mycobacterium. .-5 tuberculiosisHelp me, please! I wish I have a lot of time to do it by myself ... This is the article link and a microbiology open Stax book link for chapter 16 terms. Please help me to find answers. https://piercemil.instructure.com/courses/2180982/assignments/24927088 https://openstax.org/books/microbiology/pages/15-2-how-pathogens-cause-disease#OSC_Microbio_15_02_Invasion Questions: If possible please write the pg of an article with related Answers; it will be easier for me to describe in detail. Thank You for Helping me. Using the terms found in the “Patterns of Incidence” subsection in Chapter 16, what pattern of incidence best matches the outbreak described in the article? Using the terms found in the “Pioneers of Epidemiology” subsection in Chapter 16, which discusses “spread”, what type of spread of the pathogen best matches the outbreak described in the article? Be specific. What type of epidemiological study was used to identify the source of the pathogen in the article? Be specific.…