State whether Staphylococcus epidermidis and Staphylococcus aureus are negative or positive for oxidase test results.

Q: Brown algal natural products have been used as chemotaxonomic markers (true or false)

A: Chemotaxonomy is the research of microbial cell biochemical variation and the use of chemical…

Q: "Extract of anethum graveolens' antibacterial property against staphylococcus aureus to assist wound…

A: Antibacterial property refers to the ability of a substance or agent to inhibit the growth or kill…

Q: For Staphylococcus aureus, indicate which tests need to be done & what media you need. Fill in box…

A: Staphylococcus aureus is a spherical-shaped cocci that belongs to the family of Firmicutes. It is…

Q: I believe it is one of the following: 1) S. pyo.    2)S. agal .     3)S.pneu.   4)E. faecalis…

A: The correct response to this question is Staphylococcus epidermidis.

Q: discuss the camp test and beta hemolysis in L. monocytogenes. Give the principles, procedures,…

A: Listeria monocytogenes is a gram positive, motile and rod shaped bacteria. They are facultative…

Q: Wintrobe from Westergren

A: Wintrobe test and Westergren test are both used for ESR. ESR is erythrocyte sedimentation rate. It…

Q: Please read the case file from exercise 25 (pg. 145). What information stood out to you after…

A: Kirby-Bauer method for antimicrobial susceptibility is the most commonly used test in a…

Q: What is the significance of heat fixing the smear?

A: Gram staining is a common laboratory technique in microbiology that is used to differentiate…

Q: Area of no growth around an antibiotic disk indicates_________________.

A: Antibiotics are the substances that are produced synthetically or semi-synthetically from…

Q: Explain why the media where the Staphylococcus aureus is plated has turned yellow but the media…

A: Mannitol Salt Agar (MSA) is a differential and selective medium. A member of the staphylococcus…

Q: Identify culture methods and conditions used for blood, wound, urine, fecal, and genital specimens.

A: Hello! Since you have posted multiple questions, we are answering only first questions. If you need…

Q: Which medium is used for indole test and Coagulase Test?

A: Biochemical tests are used to identify microbial diversity based on variations in the biochemical…

Q: What are some advantages and disadvantages of using blood agar vs. the Staph-Tex test to…

A: Hi, Thanks For Your Question.  Answer : Advantages Of Using Blood Agar To Differentiate Between S.…

Q: Why are specimens for bilirubin testing protected from light? Discuss handling procedures for…

A: Bilirubin is a yellow pigment that is present in bile. It is formed as a result of breakdown of red…

Q: Loop with bacterial inoculum was subjected to flame sterilization prior to streaking on agar plate.…

A: Bacterial colonies are cultured in laboratories for various purposes. During bacterial culture, it…

Q: Describe characteristics of Streptococcus Agalactiae in the Agar: (How does colonies look like…

A: Streptococcus agalactiae is a Gram-positive, cocci-shaped bacteria that typically form chains. It is…

Q: Αγελα

A: based on above images the name of pathogen are given on visualize analysis.  following are the name…

Q: performing reagent strip testin

A: Reagent strips are the thin peice of paper which are impregnated with chemical reagents. These…

Q: Describe characteristics of Streptococcus Agalactiae in the Agar: (How does colonies look like…

A: Streptococcus agalactiae is a Gram-positive, non-motile, and facultative anaerobic bacteria. It is…

Q: The Unknown specie for identification is Staphylococcus epidermidis

A: Staphylococcus epidermidis thrives on the skin and mucous membranes and enters the circulation by…

Q: Name the reagent test for amino acids and proteins

A: Amino acids are the building blocks of proteins. The amino acid polymer which joins together with…

Q: What is the antimicrobial removal device (ARD) blood culture system? Why is it important?

A: The blood culturing system helps in the identification of the pathogens that is present in the blood…

Q: Did the yogurt congeal? Did obtain the expected bacteria on Lee’s agar? What factors may have led to…

A: Lee's agar is used specifically for differential enumeration of bacteria especially starter bacteria…

Q: Other than the PYR test, what is another use of the PEP reagent?

A: PYR is a colorimetric method used to detect the presence of pyrolidonyl arylamidase activity in a…

Q: Discuss the following: Listeria monocytogenes (Listeriosis) Microscopy Identification tests used (at…

A: Listeriosis is caused by Listeria monocytogenes which is catalase-positive, oxidase-negative,…

Q: Answer the following: given bacterial cultures? Escherichia coli MR-Staphylococcus aureus:…

A: Antimicrobial drugs are substances that both inhibit and kill microorganisms. They are drugs that…

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…

Clinical Pharmacology

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.