Explain why the media where the Staphylococcus aureus is plated has turned yellow but the media where Staphyloccocus epidermidis plated is still pink? The media used would be the Mannitol Salt Agar Medium.

Q: Is staphylococcus epidermidis a halophile?

A: Bacteria grows when they meet the certain requirement like- chemical, physical conditions in their…

Q: y is an organism such as Staphylococcus adapted to growth on the human skin but the streptococci are…

A: When the pH and temperature of the environment are right, a creature can thrive there,

Q: explain that  Staphylococcus aureus is gram positive

A: Staining : It is  a biochemical technique of coloring specimens. To stain these specimens dyes are…

Q: Why and How is brick weathe resistant?

A: Bricks likewise score high corresponding to the climate, as they are made from natural materials…

Q: Using figure  (reproduced below) as a guide, explain theprocesses occurring between Salmonella…

A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…

Q: Why is a block of agar inoculated rather than streaking the fungal culture on a plate?

A: The culture medium or growth medium is a liquid, solid, or semisolid designed to support the growth…

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: Describe the differential property of blood agar for the isolation and identification of…

A: Blood agar is the medium containing general nutrients and 5% sheep blood. Staphylococci are…

Q: Would you be able to grow a sample obtained from a patient's wound (suspected to be infected with…

A: MRSA is Methicillin-resistant Staphylococcus aureus. It is antibiotic resistant bacteria which is…

Q: Why is an organism such as Staphylococcus adapted to growth on the human skin whereas the…

A: An organism is able to grow well in an environment which it find suitable in terms of pH and…

Q: If you spread one agar plate with a lawn of staphylococcus epidermis and the other with a virulent…

A: The Kirby-Bauer test: It is known as the disk diffusion antibiotic sensitivity test. It is a test in…

Q: If lysozyme is added to a microbial culture. Predict what will be observed if the culture is…

A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…

Q: When innoculate the bacteria noticed yellow colonies, is that staphylococcus aureus or…

A: It is required to identify the yellow colonies seen after inoculation of the bacteria is…

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: What will the appearance of Escherichia coli be on MacConkey Agar red and Eosin Methylene Blue (EMB)…

A: UTIs are commonly caused by uropathogenic E.coli. Extraintestinal infections such as meningitis and…

Q: Describe how each of the following would appear when grown on EMB agar: a. Escherichia coli b.…

A: EMB stands for Eosin Methylene Blue. This media is used as a seletive stain for the gram negative…

Q: Microorganism/Causative Agent:  Candida albicans

A:

Q: Colonies of Bacillus cereus on (A) agar plate

A: Bacillus cereus it is gram positive, rod shaped , facultative anaerobic, spore forming, motile and…

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: Identify the oxidase-negative, gram negative bacillus isolated from the blood cultures of a…

A: Gram-negative bacteria are those that do not retain the crystal violet stain after gram staining.…

Q: a specimen from an infected wound has been submitted to the clinical laboratory. explain in detail…

A: Viruses, bacteria, fungus, protozoa, and helminths are the five types of disease-causing agents…

Q: selective agar media for salmonella typhi?

A: Selective agar medium is used to isolate a particular type of bacterial species or genus .

Q: What type of media are culture medium 1 and culture medium 2? And its difference to each other?

A: Differential media allows growth of different species. This media is used to differentiate between…

Q: Given: Enterobacteriaceae, Vibrionaceae, Pasteurellaceae and other organisms such as…

A: The bacteria can be first group as gram negative or positive by gram staining

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: Describe result for gram reaction of staphylococcus capitis

A: Staphylococcus capitis  is a CoNS (Coagulase-negative species) of the genus, Staphylococcus. It has…

Q: Is  Bacillus cereus negative or positive for growing in high salt concentrations?

A: Bacillus cereus is a gram-positive, endospore forming, non-capsulated bacillus, motile with…

Q: Explain the significance of the Snyder agar medium and its differential nature as a means to detect…

A: Dental caries is also called tooth decay or cavity. It causes the formation of tiny holes in the…

Q: Is there a relationship between Gram staining and sensitivity to various antibacterial compounds?…

A: Gram staining is a method to identify whether a bacteria is gram positive or gram negative based on…

Q: Staphylococcus

A: Staphylococcus or the staphylococcus aureus is extremely halotolerant bacteria.

Q: what treatment can kill the positive result of staphylococcus aureus in a catalase method ?

A: If an organism produces catalase enzyme, then it is able to breakdown hydrogen peroxide into water…

Q: selective agar media for Vibrio cholerae?

A: Vibrio cholerae is a facultative anaerobe. It is a comma-shaped bacteria. It is a species of…

Q: How does Pseudomonas aerogenosa contribute to the virulance of the pathogen?

A: Pseudomonas aeruginosa is a bacterium which is liable for serious infectious diseases, chronic…

Q: If there is growth and a color change in the Mannitol Salt Plate, which microorganism is it most…

A: Mannitol Salt Agar is high in nutrition because it contains beef extract and proteose peptone, which…

Q: Identify the Gram-staining reaction of the following microbes Staphylococcus Streptococcus Bacillus…

A: Gram staining technique is useful in identifying two groups of bacteria based on the cell wall…

Q: Use of streak plate technique to isolate and purify psychrotrophic spoilage-causing bacteria

A: There are billions of bacteria in the human body that make up the natural flora to resist the…

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: Fill out the data table attached below with regard to the medically significant bacteria. Attached…

A: Microorganism/Causative Agent:  Salmonella Typhi GRAM REACTION OXYGEN REQUIREMENT SIZE SHAPE…

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: Why are staphylococci well suited for the colonization of skin?

A: Staphylococcus is a gram positive bacteria. Bacteria are microscopic single-celled prokaryotes that…

Q: Explain about gram reaction in staphylococcus capitis

A: Staphylococcus capitis is a species of staphylococcus bacteria. It is coagulase-negative species…

Q: If my cultures are suffering severely due to alkaloid production and accumulation in the medium. In…

A: Alkaloids are basically the natural substances that can be used largely for human medication.…

Q: describe how the pure culture of mycobacterium ulcerans should be inoculated with the culture

A: The Buruli ulcer (BU) is a necrotizing and weakening cutaneous contamination which is caused by…

Q: 1. Differentiate between defined and undefined culture media. 2. Define alpha, beta, and…

A: The culture medium is a solid, semi-solid or liquid substrate that is rich in nutrients and other…

Q: During the preparation of a smear leading into simple staining of the bacterial culture S.…

A: S. epidermidis is a gram-positive bacteria.

Q: catalase positive

A: Answer: Staphylococcus and Micrococcus spp. are catalase positive, whereas Streptococcus and…

Q: Between  Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis which are positve and which…

A: oxidase test in microbiology is the best that is used for the determination of an organism that…

Q: Kligler’s iron agar and SIM are multiple test media.. Both media are stabbed but for different…

A: The liquid or solid substratum on which, the organ or cell explants can be grown. The medium…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.