21 results found

Search Results for: reagent

Millons reagent

Definition noun A reagent for use in Millon reaction test for detecting the presence of tyrosine and other phenolic... Read More

Biuret test

In this article we will answer the following three questions: What is a Biuret Test?  What does biuret test for? What is... Read More

Schiffs reagent

Schiff's reagent An aqueous solution of basic fuchsin or pararosaniline which is decolorised by sulfur dioxide, commonly... Read More

Millons test

Definition noun A color reaction test using Millon's reagent to detect phenolic compounds (e.g. tyrosine) Supplement French... Read More

Orcinol test

Definition noun A method used to detect the presence of pentoses with a test reagent consisting of orcinol, HCl and ferric... Read More

Reducing sugar

Reducing Sugar Definition What is reducing sugar? The type of sugar that acts as the reducing agent and can effectively... Read More

Dansyl chloride

Definition noun (chemistry) A strongly fluorescent compound that will react with the terminal amino group of a protein;... Read More

Iodine test

Iodine Test Definition The iodine test is a chemical reaction-based identification test for starch. In this test, iodine... Read More

Test

Definition noun, plural: tests (1) An examination or evaluation. (2) (zoology) The external, protective shell, covering or... Read More

Edman degradation

Definition noun A method of sequencing amino acids of a peptide through a reagent that reacts with the peptide at the... Read More

Spongioplasm

Definition noun (1) The network or reticulum formed by the fibrils or granules thinly scattered in the cytoplasm. (2) The... Read More

Oxidizer

An oxidizer is a substance that facilitates oxidation in a chemical reaction by accepting electrons from another substance.... Read More

Nervous System

    THE is the most complicated and highly organized of the various systems which make up the human body. It is the... Read More

Hexamer

Definition noun, plural: hexamers (1) A molecule made up of six structural subunits, such as an oligomer (or polymer)... Read More

Watson-schwartz test

Watson-Schwartz test A qualitative screening test for diagnosis of acute intermittent porphyria by the addition of... Read More

Substrate

Substrate Definition What is a "substrate"? The underlying substances or layers are termed as substrate. The definitions of... Read More

Hydrochloric acid

Hydrochloric acid (Science: chemical) hydrochloric acid. Solutions of hydrogen chloride gas in water. It is a highly... Read More

Feulgen stain

Feulgen stain (Science: technique) a selective cytochemical reaction for dna in which sections or cells are first hydrolyzed... Read More

Modification

modification 1. A nonhereditary change in an organism; e.g., one that is acquired from its own activity or environment. 2. A... Read More

Aliquot

Definition adjective Of, relating to or denoting an exact factor or divisor of a quantity, i.e. not resulting in a... Read More

Nuclease S1

Definition noun An endonuclease enzyme capable of degrading single-stranded DNA and RNA Supplement The nuclease S1 is a... Read More