Are Xanthoproteic and Millon Nasse tests satisfactory for use in the urinary examination for protein? Why? 2. Which test can be used to show up to what stage the hydrolysis of a protein proceeds? Why?
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- Are Xanthoproteic and Millon Nasse tests satisfactory for use in the urinary examination for protein? Why?
2. Which test can be used to show up to what stage the hydrolysis of a protein proceeds? Why?
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- Are Xanthoproteic and MillonNasse tests satisfactory for use in the urinary examination for protein? Why? Which test can be used to show up to what stage the hydrolysis of a protein proceeds? Why?1. Why must the solution to be tested with ninhydrin be neutral? 2. Are Xanthoproteic and Millon Nasse tests satisfactory for use in the urinary examination for protein? Why? 3. Which test can be used to show up to what stage the hydrolysis of a protein proceeds? Why?In detection of urea in urine what are the mechanisms, reactions, possible result and interpretation of Urease test?
- How will you precipitate proteins from urine? Explain the principle behind your procedure. What are the implications of the presence of proteins in urine samples? (TOPIC: Types of Protein Precipitation)In what way can alkaloidal reagents precipitate proteins? In excess of alkaloidal reagent, did the precipitate formed dissolve or not? What is the evidence for your answer?A urinalysis identifies a negative result for reducing sugars, yet the test for glucose (glucose oxidase reaction) was positive on the dipstick. What do these results suggest? The patient is on mega doses of ascorbic acid, This may suggest that the patient has galactosemia, The urine collection container was cleaned with bleach, There is an analytical error in the testing?
- Urease breaks down urea into what product? What color is an indication of a positive urease test?What is the basis for the separation of proteins by the following techniques? (a) gel-filtration chromatography (b) affinity chromatography (c) ion-exchange chromatography (d) reverse phase HPLCAnswer the following questions about protein concentration determination. a) At what wavelength should an albumin protein solution placed in a quartz cuvette be measured in the spectrophotometer? Why is that? b) With which methods other than spectrophotometer can the amount of protein be measured quantitatively?
- 1. What are the different methods in determining BUN? 2. What are the principles of the colorimetric and enzymatic methods for quantitating urea? 3. What is the clinical significance associated with detecting abnormal level of urea in the blood?1. give other urinary constituents which may reduce benedict’s qualitative solution other than glucose. 2. What Substances Give The Same Reaction As Sugar With Nylander’s Test And How Do You Remove It? 3. by what other method can reducing sugars be differentiated from each other and from glucose? 4. what substances interfere with the tests for fructose? for lactose? 5. what sugar causes the same color reactions with the test for pentoses? why? 6. what other substances interfere with the indican reactions? 7. Why should the specimen be albumin free when performing the chloride test for urine?