How can one distinguish E. coli from P.aeruginosa on nutrient agar? blood agar? EMB agar? What is the major difference between Thayer-Martin and chocolate agar? When would you use Thayer-Martin rather than chocolate agar?
Q: Lactose fermentation can be used to distinguish between which of the following? Bacteria of the…
A: Fermentation is one of the earliest food processing processes. Lacto-fermentation is a type of…
Q: enrichment culture to isolate aerobic and anaerobic nitrogen-fixing bacteria, sulfate-reducing…
A: Enrichment culture: This type of culture containing certain growth media ,allows and favours the…
Q: How does pasteurization affect the number of bacteria present in milk? What differences, if any,…
A: To control microbial growth or contamination there are a number of aseptic techniques developed that…
Q: fluorogenic methods that can be used in detecting coliforms and E.coli
A:
Q: What are the 2 most important reasons for using a positive control in Microbiology tests? What are…
A: A control test is used to set a reference for comparison in microbiological tests. It helps the…
Q: Briefly explain this statement "Antineoplastic natural products- Taxol"
A: Taxol is an enemy of malignancy ("antineoplastic" or"cytotoxic") chemotherapy drug. Taxol is…
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: Why is the effectiveness of an antimicrobial agent determined using an exponentially growing…
A: The bacterial cell reproduce asexually by replicating and dividing their genetic material as well as…
Q: Why is mannitol salt agar (MSA) considered both a selective and differential agar for staphylococci?
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: What are peptones, yeast extract, beef extract, thioglycollate, and agar? Why are they used in…
A: A suitable nutrient medium that provide appropriate biochemical environment and maintains all the…
Q: What is the logic behind testing for E. coli to detect fecalcontamination of water?
A: Bacteria are unicellular prokaryotic organism that maintains a definite shape since it contains the…
Q: Why is it necessary to perform an enrichment procedure in isolating Staphylococcus aureus instead of…
A: Staphylococcus aureus is a Gram-positive round-shaped bacterium that is normally found in the upper…
Q: Why are meats prime vehicles for pathogenic E. coli? How cancontaminated meat be rendered safe to…
A: E.coli is a gram-negative bacteria. It is a facultative anaerobe. Has a rod shaped structure and…
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: What are other applications of Agrobacteriummediatedplant transformation?
A: Transformation is the process by which sexual reproduction occurs in bacteria. In this, the DNA…
Q: Which of the following media are selective, differential, and test for lactose fermenters? What is…
A: MacConkey plates are selective , differential and test for lactose fermenters.
Q: hat are the components of a carbon-free broth or minimum medium for Bacillus subtillus ? An example…
A: Nutrient media is used for the growth of different microorganisms in laboratory.
Q: CTSA growth medium designed
A: Under the regulated conditions of the laboratory when microbial cells are allowed to grow and…
Q: Why is CFU more applicable to a culture of Streptococcus than to a culture of E. coli?
A: Colony-forming unit (CFU) represents the number of colonies formed on the media plate from one…
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: why is it important that a small amount of inoculum be used in preparation of an agar slant
A: Agar is a jellylike substance derived from the purified cell walls of red algae. It is added to…
Q: What types of bacteria are inhibited on MacConkey agar
A: MacConkey agar, contains peptones, lactose, bile salts, NaCl, neutral red (pH indicator), and…
Q: Why is agar ideal for microbial cultivation?
A: The microbial cultivation is the process in which microorganisms are cultivated in the laboratory,…
Q: What are the components of a carbon-free broth or minimum medium for E.coli ? An example for broth…
A: To find: The components of carbon free broth for E.coli. Example for broth. E .coli is a gram…
Q: Staphylococcus aureus in Foods Why is it necessary to perform an enrichment procedure in isolating…
A: Staphylococcus aureus is a member of the firmicutes, a Gram-positive round-shaped bacterium, which…
Q: explain the various factors affecting agar-agar gels and what is the source, manufacturing, and…
A: Agar agar gel and its properties and uses.
Q: One of the following matches indicatIng early microbial spoilage of pharmaceutical products is…
A: Microorganisms are tiny unicellular organisms that cannot be observed by unaided eyes. They may be…
Q: Which statement is supported by the experiment below? Select all the apply. 1% NaCl agar plate 6.5%…
A: Here, both S.aureus and E.coli can grow in normal salt concentration S.aureus can tolerate…
Q: How would you distinguish between Listeria monocytogenes and othe Listeria species on Chromogenic…
A: Listeria monocytogenes is a motile facultative anaerobic gram-positive rod that is present in…
Q: If an esculinase-postive and an esculinase-negative bacteria species can both grow on the Bile…
A: Bile Esculin Agar It is defined as the type of selective differential agar that's used to isolate…
Q: Yoghurt starter culture is a mixed population of S. thermophilus and L. bulgaricus, both competing…
A: The living beings on this planet have been broadly divided into two categories - Plants and Animals.…
Q: For BAP, TSA, PEA, CHOC, and MAC determine if there is growth or no growth for the following: staph,…
A: Growth media: A growth medium is a medium that is formulated to support the growth of…
Q: Can simply observing the colonies formed on agar plates and the results of a few biochemical tests…
A: Bacteria from colonies in the agar plates and different bacterial colonies will differ in shape,…
Q: Control of Microbial Growth A) Which would be the best process to use and why? B) Can you use…
A: A. In the control of microbial growth, Heating is the best method for controlling microbial growth,…
Q: Agar is a complex polysaccharide obtained from seaweed and cannot be digested by most…
A: Growth media is the nutrients rich medium that helps in the growth of several bacteria and other…
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: In the Mannitol Salt Agar, why is there no observed growth of Escherichia coli?
A: In microbiology, mannitol salt agar is a typical growth media. It promotes the development of one…
Q: why was r. minuta used as the organism of choice for the biotranformation of l-citronellal to…
A: Biotransformation can be defined as a process in which certain chemical modifications is done on a…
Q: Microbial secondary metabolites are compounds produced by strains of certain microbial(antimicrobial…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: a single agar plate can be used to quantitatively measure the MIC value of multiple antibiotic…
A: Antibiotics are a typical type of antibiotic that doctors use to treat bacteria. Antibiotics are…
Q: ar contains salt to prevent the growth of most microbes and mannitol plus a pH indicator to detect…
A: In order to produce and culture different types of microbial species, a culture media is required.…
Q: What is micropropogation? Mention its advantages.
A: With the advancement in science, scientists are creating new methods to create plants artificially…
Q: What is "BHI" agar and what is it used for? What is "Sabouraud Dextrose" agar and what is it used…
A: There are various types of growth media are used for cultivating cells ranging from prokaryotic to…
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 can you use Alamar Blue (Resazurin) to test whether the antimicrobial compound is bactericidal…
A: Visual methods of quality and quantity are readily found in biology and other field alike as they…
Q: Certain endospore-forming bacteria are a particular concern of the canned food industry. Name one of…
A: Some bacteria can survive adverse environmental conditions such as extreme temperature differences…
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…
How can one distinguish E. coli from P.aeruginosa on nutrient agar? blood agar? EMB agar?
What is the major difference between Thayer-Martin and chocolate agar? When would you use Thayer-Martin rather than chocolate agar?
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
- The principle and What type pf Media of the following Conkey Agar vii) MacConkey Broth viii) TSA Base for Blood and chocolate Agar ix) Mannitol Salt Agar x) Tryptic Soy Agar xi) Alkaline peptone water What is the principle of Growth Medium and Culture medium?What is "BHI" agar and what is it used for? What is "Sabouraud Dextrose" agar and what is it used for?explain the various factors affecting agar-agar gels and what is the source, manufacturing, and properties of agar-agar and what is the uses of agar-agar in food products?
- What specifically causes colonies of lactose fermenters to be pink-red on MacConkey agar?why is it important that a small amount of inoculum be used in preparation of an agar slant?Yoghurt starter culture is a mixed population of S. thermophilus and L. bulgaricus, both competing for the same substrate, lactose. Is it possible for the two cultures to continue to co-exist?
- Vibrio cholerae can be cultured on Thiosulfate-Citrate-Bile salts-Sucrose agar (TCBS). Enterobacteriaceae and gram-positive bacteria are inhibited on this agar. cholerae produces large yellow colonies while other Vibrio species produce blue, green, or blue-green colonies. Discuss the purpose of each media listed. Based on this information alone, what term(s) would best describe this agar? Selective Enrichment (enriched) Differential Reducing Selective and enriched Selective and differential Selective, differential, and enrichedIf the result of an unknown bacteria is “poor growth” and “red growth,” can this result be interpreted as “organism does not ferment mannitol?” Explain why or why not. If the result of an unknown bacteria is “good growth” and “yellow growth,” is the unknown bacteria more likely Staphylococcus aureus or Staphylococcus epidermidis?Why are meats prime vehicles for pathogenic E. coli? How cancontaminated meat be rendered safe to eat?