what are the important principle in polyphenoloxidase test
Q: Methyl red test Does a Phenol red organism have to be methyl red?
A: It is required to find if the Phenol Red organisms are also Methyl Red in the indicator tests.
Q: Why is skin contamination such a big problem in blood culture test?
A: Contamination can arise during the preparation of the venipuncture or catheter insertion site, the…
Q: 1. What are the sources, structural descriptions, and biological functions of gelatin, casein, and…
A: Protein is an organic nitrogenous macromolecule that is required for human health. In the human…
Q: What method is best for for isolating a colony on a TSA plate? A. Swab plate B. Straight line…
A: An isolated colony represents a pure source of an organism from which a pure culture can be started.
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A: Cystic fibrosis is a condition that affects the glands that generate sweat, mucus, and intestinal…
Q: On the four compounds testes for antibacterial activity using agar well diffusion assay, a. Which…
A: Antibacterial is an activity performed by any chemical or other compound through which it will the…
Q: AM TRYING TO IDENTIFY THIS UNKNOWN. IMAGE 1 HAS TWO PICTURE OF CATALASE TEST AND BLOOD AGAR TEST
A: Bacitracin Test -- Bacitracin is a bactericidal drug useful in the treatment of superficial skin…
Q: Which test below could be used to identify antibodies against pandemic coronavirus in a person…
A: Covid sickness (COVID-19) is an irresistible illness brought about by a newfound Covid. A great…
Q: can you please explain how to interpret the results Of this. First one is negative blood agar test…
A: Blood agar is one of the differential media supports the growth of certain fastidious bacteria that…
Q: n a culture tube labeled X as your unknown. Outline the 7 steps that will enable you to determine…
A: Being able to differentiate microorganism species is very important for a number of reasons, from…
Q: FNA
A: The above test is called the COAGULASE test. The coagulase test is a experiment to determine whether…
Q: Please insert a photo of your cross-streaking for individual colonies and describe your results)…
A: The advantage of using solid media has been increased by describing the colony morphology, including…
Q: A plaque assay is performed beginning with 1 mL of a solution containing bacteriophages. This…
A: They are noncellular entities which have their RNA (ribonucleic acid) or DNA(deoxyribonucleic…
Q: ELISA TEST WOULD PROVIDE ME THE PRESENCE OF ANTIGENS FROM THE INFLUENZA A VIRUS?
A: ELISA or Enzyme Linked Immunosorbent Assay is based on the principle of antigen-antibody…
Q: explain the principle of polyphenoloxidase test.
A: The principle of polyphenol oxidase test:
Q: You have two strains of E. coli, Strain I and Strain II. These strains were also co- cultured on a…
A: Antibiotics are those substances that kill or prevent the growth of bacteria. Antibiotics can be of…
Q: You want to subculture your cells from T25 flask to 96-well plates. You first collected your cells…
A: A hemocytometer is an instrument that is commonly used to count the number of cells present in a…
Q: What are the differences between “O” and “H” antigen? Differentiate Widal from Weil-Felix test. The…
A: Note :- Since you have asked multiple questions im only answering the ist question as per bartleby…
Q: Assaying virus concentration requires healthy cell cultures. Give possible reasons to account for…
A: Cell cultures are more convenient and less expensive than eggs and animals, are convenient to…
Q: Is proteus vulgaris positive or negative in lia test? Why?
A: Proteus vulgaris is a gram negative bacteria that test positive for indole and catalase production.…
Q: What other test can be used to confirm the results obtained for a TEV infected tomato in an ELISA…
A: IgM/IgG immunoassay or Immunoblotting can be performed for the results obtained by ELISA test for…
Q: What is the color result of 1% soultion of casein,albumin ang gelatin in biuret test? Results and…
A: Biuret test detects proteins and peptide having at least two peptide bond. It is used as a general…
Q: What is the purpose of Xanthoproteic test and explain the observation or rection for albumin and…
A: Xanthoproteic test is a type of colour test to detect a specific functional group, structural…
Q: The table below summarizes the results for Xanthoproteic test. Provide the correct remarks from the…
A: Proteins are big, complex molecules that serve a number of important tasks in the human body. They…
Q: 2 3 1. zuz zuz Enz
A: ELISA stands for Enzyme Linked Immuno-Sorbant Assay. Elisa is the test which is used to measure the…
Q: How do eosin-methylene blue (EMB) agar plates work? What organism(s) are they designed to detect?…
A: Several tests are performed in the laboratory in order to detect several bacterial agents as well as…
Q: purpose of using serum in culture media
A: A culture media is a media made in the lab, that is curated to facilitate the culture and growth of…
Q: What is the color result of tryptophan,tyrosine and phenylalanine in xanthoproteic test? Results and…
A: Xanthoproteic test was a specific test that was done to detect the presence of aromatic amino acids…
Q: Which of the following methods can be applied to detect the infectious virus Immuno-electron…
A: 1. Immuno-electron microscopy- it is used for localising the molecules at the ultrastructural level…
Q: Please discuss how the Methyl Red-Vogues Proskauer test helps distinguish microbes from each other.
A:
Q: What test can help you differentiate staphylococci from streptococci? What reagent or media would be…
A: Both are gram positive bacteria.
Q: Why are two negative controls included in an ELISA test
A: ELISA TEST (Enzyme linked immunosorbent assay)is used in aboratory test to detect antibodies in…
Q: You do a viral plaque assay using the six well plate shown below. The dilution scheme, what was…
A: The ideal plaque should be between 10 and 50. The plaque count is 11 in B1. Volume plated=…
Q: How does one can differentiate S. aureus from S. saprophyticus
A: Staphylococcal bacteria are spherical (cocci) shaped gram-positive bacteria that belong to the order…
Q: Calculate the concentration of bacteriophage in the original culture from the following data. Be…
A: Virus plaque assay is used to calculate the bacteriophage in a sample.
Q: oes S. Pyogenes have a positive or negative NItrate Reductase bichemical test
A: Various biochemical tests are done to detect the presence of specific types of microorganisms in the…
Q: Why do you think it is called indirect ELISA?
A: ELISA is used to detect the antigens or proteins by using specific antibodies against them.…
Q: Draw the steps of Qualitative Test in LATEX AGGLUTINATION TEST FOR THE DETECTION OF RHEUMATOID…
A: it is the gold standard test for the diagnosis of rheumatoid factor in serum the steps of this are…
Q: DQA1 test chosen for DNA analysis
A: Introduction : The procedure for analysing a person's DNA is broken down into four primary stages,…
Q: Below is a picture of ELISA results. Why is the color darker in some wells and lighter in others?…
A: Biochemical tests are those that are used for the detection of different bacterial species based on…
Q: The total number of cells in a culture is counted using the trypan blue exclusion assay and is found…
A: Dilutions are used in microbiology to reduce bacterial concentrations to a needed concentration for…
Q: what is ASTO or ASO test? discuss the principle it's important
A: ASTO/ ASO test is Anti- streptolysin O test. Antistreptolysin O is an antibody produced in human…
Q: What is similar about this test and the TSIA test?
A: SIM medium is used to check different parameters such as Sulphur Reduction, Indole Production,…
Q: what are the biochemecal test , serogical test, molecular test or other test ( if any ) you can use…
A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium, and is a member of the microbiota…
Q: Which of the following methods for determining protein concentration is most commonly used? O Lowry…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 5ml of 1 x 10° cells/ ml cell suspension is required to be prepared for seeding on the cell culture…
A: The hemocytometer is a counting chamber or slide used for the purpose of cell counting. It was…
Q: serology (elisa) lab: Why do you need to assay positive and negative control samples as well as your…
A: ELISA means an enzyme linked immunosorbent assay is a serological test which is done to detect and…
Q: You counted 4, 6, 12, 3 cells in each of the 4.outed squares of a hemacytomeyer. What are the cells…
A: To count no. Of cells/ml using hemocytometer, count the number of cells in all four outer squares…
Q: Which test tube is the control group? Test tube 1: 5 Hydrogen peroxide only Test tube 2: 5…
A: The scientific method involves understanding and solving the phenomena in the universe. The…
what are the important principle in polyphenoloxidase test?
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- What is the principle behind Liebermann-Burchard test? And What is the clinical significance of Liebermann-Burchard test?What is the point of doing a modified Furter-Meyer Test? What is the underlying idea of this test? How did you figure out that this test had a positive result?What is the purpose of conducting a modified Furter-Meyer Test? What is the principle behind this test? How could you identify the positive result for this test?