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Why is the Glucose Oxidase test a more specific test for urinary glucose that Benedict's test?
The Glucose Oxidase test specifically measures the presence of glucose by detecting its oxidation reaction with glucose oxidase enzyme. This enzyme only reacts with glucose, making the test highly specific for glucose detection. On the other hand, Benedict's test, which relies on the reduction of copper ions, can give false positive results with other reducing sugars present in the urine, leading to lower specificity for glucose.
How can tests distinguish between glucose and maltose?
Tests can distinguish between glucose and maltose using specific reagents. The Benedict's test can be employed; both glucose and maltose are reducing sugars and will produce a positive result. However, the enzyme amylase can be used to hydrolyze maltose into glucose, which can then be detected using glucose-specific tests like the glucose oxidase test. By assessing the specific reactions and resulting products, one can differentiate between the two sugars.
What is a fresh fractional urine test for?
collected at a specific time and is tested for of glucose and acetone
What colour indicates negative test when glucose is absent?
In a glucose urine test, the color that indicates a negative result when glucose is absent is usually light yellow or yellow. These colors suggest that there is no significant glucose present in the urine. A darker color may indicate the presence of glucose or other substances. Always refer to the specific test instructions for accurate interpretation.
What color is positive test result for glucose?
the color of a positive test results is bright green
What do Multistix Generic Urine Test test for?
It test for Leucocytes, nitrite, urobilinogen, protein, pH, Blood, Specific Gravity, Keytone, Bilirubin and Glucose
Would glucose give a positive result with the Biuret test?
No, glucose would not give a positive result with the Biuret test. The Biuret test is specific for detecting proteins, not sugars like glucose. It works by reacting with peptide bonds in proteins to form a colored complex.
Should grey test tube for glucose be centrIfugeD?
Yes, the grey test tube containing glucose should be centrifuged if required by the specific test being performed. Centrifugation helps to separate the components in the sample, which can aid in obtaining accurate test results.
What tablet is dropped into a test tube of urine to test glucose?
A glucose tablet is usually dropped into a test tube of urine to test for glucose. The tablet contains a substance that reacts with glucose in the urine, causing a color change that indicates the presence of glucose.
What is a glucose blood test for?
To test for the amount of sugars (glucose) in the blood.
What color was glucose test strip from honey water?
The color of a glucose test strip after being dipped in honey water typically changes to a shade that indicates glucose concentration, often ranging from light yellow to darker shades depending on the glucose level. Most test strips have a color chart that corresponds to specific glucose concentrations, so the exact color can vary based on the amount of glucose present in the honey water.
What is a ancillary blood glucose test?
bedside blood glucose test
