Q: The results of Figure 2 highlights the antibacterial activity of cacay oil. Since the method…
A: MH broth is used to determine minimum inhibitory concentration in microbiology.
Q: Which characteristic of the species used determines whether sterility was achieved when autoclaved?
A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…
Q: ating and incubating an agar slant from a pure broth culture of a bacterial species such as E. coli,…
A: Aseptic transfer means transferring living microbes from one place to another without contamination…
Q: What stucture of Bacillus anthracis makes it capable of surviving in powered form and natural soil,…
A: * Bascillus anthracis ia a bacteria that is rod shaped and causes anthrax disease to livestocks. *…
Q: Could you explain the difference ( and possibly show the difference) between a growth on Agar slants…
A: Growth of cultures in slants and broth can provide us with useful information regarding their…
Q: Some exconjugants did not grow on minimal medium. On what medium would they grow?
A: Exconjugants can be described as bacterial cells, which separates following the conjugation. A…
Q: What growth factor is often supplied for cultivation of fastidious bacterial pathogens?
A: A fastidious organism requires specific nutrients for growth. In microbiology, the culture medium…
Q: What is the differential agent in EMB medium? a. lactose b. glucose c. phenol red
A: There are different media available for the growth of microorganisms: Basal media, enriched media,…
Q: el antibiotic. Describe two variations in (a) culture substrate and (b) culture conditions you might…
A: introduction Actinomycetes are Gram-positive filamentous bacteria with fungal morphology. they're…
Q: Do Gram-negative bacteria grow on PEA agar? If not, what prevents their growth?
A: ANSWER;-
Q: How is the CTSA (Coconut tryptic soy agar) growth medium designed to meet the nutritional need of…
A: Coconut trypic soy agar media are general-purpose, non-selective media that provide enough nutrients…
Q: The anaerobic Clostridium species are troublesome pathogens largely because of their capacity for…
A: Clostridium and Bacillus are endospore forming bacteria.
Q: How does McConkey agar serve as both selective medium and differential medium ?
A: MacConkey agar is a culture media that contain bile salts, crystal violet dye, neutral red dye along…
Q: What are the five different ways by which chemotherapeutic agents kill or damage bacterial pathogen?
A: Chemotherapeutic agents include certain types of drugs that are anti cancerous and usually…
Q: List the types of selective and differential media used to grow and isolate skin microbes. What…
A: Agar media and nutrient broth are two types of media that are commonly used for solid and liquid…
Q: How would you distinguish between Staphylococcus aureus and S. epidermidis on mannitol salt agar and…
A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…
Q: LB (Lysogeny broth) medium for the growth of E. coli,
A: Pseudomonas putida is a kind of rod-shaped, Gram-negative, non-fermenting bacterium which is present…
Q: strain of Moraxella catarrhalis is able to grow on agar containing the antibiotic amoxicillin. You…
A: Microorganisms are microscopic structures that can be seen or studied with the help of a microscope.…
Q: How can you use the characteristics of L.monocytogenes to produce a growth medium that is both…
A: Listeria monocytogenes is a Gram-positive, facultative intracellular bacteria that can cause human…
Q: why is microalgae spirulina is most commonly used to reduce air pollution?
A: Pollution is the presence of harmful substances in the environment. These harmful substances are…
Q: why macconkey agar and mannitol salt are regard as salective and deffrental medium?
A: A culture medium is just water and nutrients that support microbic growth. Primary culture media for…
Q: You have two organisms A and B. One is an obligate aerobe and the other is an obligate anaerobe. You…
A: Introduction:- Aerobes are the organisms that respires in the presence of oxygen means these can…
Q: How can you use the unique characteristics to produce a growth medium that is both selective and…
A: Listeria monocytogenes is a pathogenic disease-causing microorganism that is responsible for…
Q: Media is TGA explaining based on what kind of microorganisms it allows to grow?
A: TGA is a complex media based upon its chemical composition. Complex media are the media in which the…
Q: How does the extremely high resistance of bacterial endospores influence sterilization practices,…
A: Endospore refers to a nonreproductive, dormant composition generated by some kind of bacteria. It…
Q: What are other denitrifying bacteria that are related to this?
A: Other denitrifying bacteria are Pseudomonas, Alcaligenes, and Paracoccus.
Q: How is the CTSA (coconut water tryptic soy agar) growth medium designed to meet the nutritional need…
A: Many different kinds of media are formulated in the microbiology lab to support the growth of a wide…
Q: One such pathogen, Rhizobium radiobacter (formerly known as Agrobacterium tumifaciens), is useful to…
A: The Agrobacterium tumefaciens is also known as Rhizobium radiobacter. It is a gram-negative, motile,…
Q: What culture medium can be used for the acclimatization of Bacillus and Pseudimonas to degrade…
A: Answer: CULTURE MEDIA = These are the selective and differential media which are used to grow…
Q: Based on only the given information, which organism is likely most resistant to thermal…
A: A mesophile is an organism that thrives in a moderate temperature range from 20 to 45 °C. While…
Q: Can members of the genus Cytophaga be cultured on standard solidified media? Why or why not?
A: The microorganisms can be grown in-vitro by subjecting them to suitable growth conditions. The…
Q: Name the source from where agar is commercially obtained.
A: Agar is a jelly-like substance that is made up of linear polysaccharide agarose and a heterogenous…
Q: Look at the temperature tolerances of Listeria monocytogenes? • Also what interesting thing happens…
A: Listeria monocytogenes causing a food-borne infectious disease called listeriosis is a facultative…
Q: What salt media stops the growth of E.coli and Staph epidermidis?
A: Introduction :- The bacterial cell grows in various media on the basis of their requirements .As…
Q: Which chemical was the least effective for inhibiting the growth of S. aureus? Of P. aeruginosa?
A: In order to help avoid health related infections (HAIs), antimicrobial disinfectants are used as key…
Q: Can simply observing the colonies formed on agar plates and the results of a few biochemical tests…
A: Bacteria are of many types. They can be classified based on different properties such as cell wall…
Q: Garcinia Cambogia extract What claims does it make? How does it claim to work?
A: 1. Garcinia cambogia is cultivated in parts of Africa, Indonesia, India, Srilanka and Malaysia. 2.…
Q: Colonies have grown in a nutrient agar plate. However, it did not grow along the lines of streaking.…
A: Streaking method This method is used to produce isolated colonies of bacteria. This helps in…
Q: Deodorant Phenyl will not kill which microorganism? O A. Plesiomonas O B. Treponema O C. Klebsiella…
A: The deodorant phenyl is designed to kill bacteria (usually odor-making bacteria) as well as provide…
Q: What is the proper term for an organism whose optimum growth range is between 20 and 50C but can…
A: The temperature range in which the microbe grows corresponds to the temperature at which its enzymes…
Q: Other than being used in treating corn seeds, why is it recommended to use metalaxyl in combination…
A: Metalaxyl is a systemic fungicide that is effective against oomycetes. Metalaxyl is a systemic…
Q: Why is P. aeruginosa resistant to many widely usedantibiotics?
A: Pseudomonas aeruginosa is an aerobic, gram-negative bacilli that can be found in soil and plants.…
Q: How is the CTSA (coconut tryptic soy agar plate) growth medium designed to meet the nutritional need…
A: TSA is a general-purpose plating medium that can be used to isolate, cultivate, and maintain a wide…
Q: How does one isolate Aconitase from a tissue sample? From the start of the tissue sampling to…
A: Aconitase is an iron-sulfur protein-containing enzyme that catalyzes citrate to isocitrate via cis…
Q: Assume you are the lead industrial microbiologist in a company that produces cholesterol-lowering…
A: For fungi cultivation, Potato Dextrose Agar is used. Potato Dextrose Agar is a yeast and mould…
Q: What LAB species will you utilize in the fermentation process?
A: '' Since you have asked multiple question, we will solve the first question for you. If you want…
Q: 30. The optimum temperature for the growth of Mycobacte A. 25°C 8. 30°C C. 35°C D. 37°C E. 40°C
A: Mycobacterium tuberculosis is the bacteria that causes tuberculosis. TB germs are most commonly…
Q: How does lowering the temperature 15°C from the optimal growth temperature affect growth rate
A: Growth is dependent on many factorsl. The first and foremost being the nutrient substances an…
Q: Bacteria can increase in their number by binary fission into two daughter cells. The rate of…
A: The bacterial growth curve is divided into the four-phase the lag phase, the log phase or…
Q: What is a starter culture and what is its purpose? What are the characteristics of a good starter…
A: STARTER CULTURE:- Starter culture are those microorganisms that are used in the production of…
Step by step
Solved in 2 steps
- How can you use the unique characteristics to produce a growth medium that is both selective and differential that can aid in the isolation of Listeria monocytogenes?How can you use the characteristics of L.monocytogenes to produce a growth medium that is both selective and differential that can aid in the isolation of Listeria monocytogenes?Do you think Rickettsia rickettsii can grow on blood agar? Explain.
- What culture medium can be used for the acclimatization of Bacillus and Pseudimonas to degrade phenol? It must be a nutrient-poor growing medium.What growth factor is often supplied for cultivation of fastidious bacterial pathogens?Describe the appearance of an S. agalactiae colony grown on blood agar. Describe how that colony would differ in appearance from a colony of S. pyogenes.
- You are tasked with isolating and growing up large volumes of a soil actinomycete suspected of producing a novel antibiotic. Describe two variations in (a) culture substrate and (b) culture conditions you might try in order to identify optimal growth conditions. Why are microorganisms often good sources of antimicrobial natural products?why is microalgae spirulina is most commonly used to reduce air pollution?How is the CTSA (coconut water tryptic soy agar) growth medium designed to meet the nutritional need of psychrotrophs and mesophiles?
- why macconkey agar and mannitol salt are regard as salective and deffrental medium?1(a) 1. What is the theory upon which intermittent sterilization is based? (B) Is dry or moist heat more efficient as a sterilizing agent? Why? (C) When would it be necessary to use aseptic techniques when inoculating a tube of nutrient broth with dirt? (D)Why do some microorganisms characteristically form a growth of the pellicle type? What environmental factors might alter the formation of a pellicle? (This is not a graded assignment)prior to this study, why did researchers never notice that B. anthracis can make both an S-layer and a capsule simultaneously? I need help finding the answer in the article and explan in the shortest way please i linked the url for the full article https://www.ncbi.nlm.nih.gov/pmc/articles/PMC106848/