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What indicator is used to test the presence of proteins?
non
What is the chemical indicator used to test protein?
To test for protein. Biuret or solutions of sodium hydroxide and copper sulfate. Tested with a dropper a + result will be purple or something
What chemical indicator is used to test for monosaccharide?
Benedict's solution is commonly used as a chemical indicator to test for the presence of monosaccharides. It changes color from blue to green, yellow, orange, or red in the presence of reducing sugars such as glucose and fructose.
What is buiret reagent test?
The Biuret test is a common laboratory test used to detect the presence of proteins in a solution. When the reagent, Biuret solution, is added to a sample containing proteins, a color change from blue to purple occurs, indicating the presence of peptide bonds in proteins. This test is commonly used in biochemical analysis to measure protein concentration or purity.
What does a sodium hydrogen carbonate indicator do?
A sodium hydrogen carbonate indicator is used to test for the presence of acids. It turns pink in the presence of an acid and yellow in the presence of a base. This color change helps to determine whether a solution is acidic or basic.
What test can be used to confirm the presence of chlorine?
Add Silver Nitrate to it and a white precipitate should form
What are the roles of iodine solution copper ii sulphate solution and Benedict's solution in food test?
Iodine solution is used to test for the presence of starch in food. Copper II sulfate solution is used to test for the presence of proteins in food. Benedict's solution is used to test for the presence of reducing sugars, such as glucose, in food.
Is Ninhydrin used to test for the presence of lipids?
No, Ninhydrin is not used to test for the presence of lipids. Ninhydrin is commonly used to detect the presence of amino acids or proteins by producing a purple color when in contact with them. Lipids are usually tested using methods like the Sudan Red test or the paper towel test.
What is the medical relevance of heller's test?
Heller's test is commonly used to test for the presence of proteins in urine. The presence of albumin is indicated by formation of a white ring at the junction of the solution and a concentrate solution of nitric acid.
What is the buiret reagent?
The Biuret reagent is a solution used to test for the presence of proteins in a substance. It works by reacting with peptide bonds in proteins to form a violet color change. This color change indicates the presence of proteins in the sample being tested.
If Biuret and Millon's test give positive result what is the conclusion?
If both Biuret and Millon's tests give a positive result, it suggests the presence of proteins in the sample. Biuret test is specifically for proteins containing peptide bonds, while Millon's test is used for identifying proteins with tyrosine residues. The positive results from both tests provide strong evidence for the presence of proteins in the sample.
Would ninhydrin test be reliable in determining the presence of proteins?
No! because the Ninhydrin test is mostly used to detect ammonia or primary secondary amines
