Mild diabetes could be indicated by the presence of sugars in the urine.We can use Benedict's reagent to test for the presence of glucose in urine. In the presence of simple sugars, the blue color of benedict's solution changes color to green, yellow, and brick-red, depending on the amount of sugar in urine.
which colorimetric test could be used to assay a person's urnie and what color change could...
Could a plaque assay be used to detect a change in viral quantities like TCID50 assay can. Why or why not?
pls help, ty
ELISA Enzyme-Linked Immunosorbant Assay ELISA is a rapid test used for detecting or quantifying antibody (Ab) binding against viruses, bacteria and other materials or antigens (Ag). Can detect antibody antigen interaction. 96-well plates are made of polystyrene and are coated with either antigen or antibody. The function of the plate has to hold the immobilized either antigen or antibody. Legend for diagram below: Ag = antigen E = enzyme Substrate interacts with enzyme to allow colorimetric detection...
Which of the following sugars would NOT yield a positive Fehling's test (red color change)? Which of the following sugars would NOT yield a positive Fehling's test (red color change)? lactose maltose sucrose All of the listed responses would yield a positive result.
QUESTIONS In order for color change in ELISA test, which of the following must be present? HIV virus must be isolated from a patient Patient must have antibodies to HIV virus Western Blot test must be done first Patient must be 0(-) QUESTION 6 The Enterotube is used to distinguish between Staphylococetes and Streptococcus Bacteris and fung Antibiotic-resistars bacteria
Which part of the electromagnetic spectrum is used for colorimetric assays? A. ultraviolet B. infrared C. visible D. ultrasonic
name the chemical test and state the expected result that could be
used to distinguish between the following pairs of organic
compounds
Name the chemical test and state the expected result (including color change where necessary) that could be used to distinguish between the following pairs of organic compounds. Name of Chemical Test Expected Results - noot you for Name of Chemical Test Name of Chemical Test Expected Results
IJ PLS a. Benedict's reagent is used to identify reducing sugars. What produces the color that indicated a positive result? b. What type of carbohydrate is glycogen? Which test would you use to check for its presence in an unknown sample? c. What color indicated the presence of ketohexoses in your carbohydrate sample! B I V A - A - HTML Editora IX E
A positive PDase test will result in what color change in the media when the appropriate reagent is added? If fermentation occurs in the phenol-red carbohydrate fermentation broth the media will turn what color?
What is the reason why microbiologist use a apoptosis assay? What are Apoptosis Assay used for in the microbio world? research wise is it use for cancer reasearch etc. Give details please.
A new assay is used to test 120 samples from relevant infection and 50 samples from healthy control subjects. The test results were positive for 9 the infected patients and positive for 10 of the healthy controls patients with a clinically confirmed diagnosis of the 0 of NARREND 12. What is the sensitivity of the assay? A. 57% B. 75% C. 80% D. 90% 13. Calculate the assay's specificity. A. 5790 B. 75% x 100% D. 90% 14. Calculate the...