What is assay in a sentence?
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What is assay in a sentence?
make an effort or attempt. 1 The assay result of that material is rich in iron. 2 Enteroglucagon was measured by an assay system. 3 Equilibrium binding experiments were done under standard assay conditions.
Does assay mean test?
An assay is a process of analyzing a substance to determine its composition or quality. The term is often used in the mining industry to refer to tests of ore or minerals. The term assay is also used in the environmental, chemical, and pharmaceutical industries. Assaying is also important in futures markets.
What does assay mean in biology?
Biological assays are experimental methods for assessing the presence, localization, or biological activity of a substance in living cells and biological matrices. Such methods are essential to biological science and technology.
What are the types of assay?
The main types of assay used for blood screening are:
- Immunoassays (IAs): — Enzyme immunoassays (EIAs) — Chemiluminescent immunoassays (CLIAs) — Haemagglutination (HA)/particle agglutination (PA) assays. — Rapid/simple single-use assays (rapid tests)
- Nucleic acid amplification technology (NAT) assays.
How do you use the word essay in a sentence?
You should draw up a plan or outline for the essay.
- She wrote an essay on My Family.
- My essay is practically finished now.
- I’ve been toiling away at this essay all weekend.
- I still haven’t finished my essay.
- His essay is not based on hard science.
- I’ve finished my essay at last!
What is an assay report?
An assay is an analysis designed to measure and test the composition in ore, alloys, and precious metals. With respect to precious metals, specifically silver and gold, it is a way to make sure that all the coins or bars produced in a mint meet the correct purity standards and content.
What is a assay in medical?
(A-say) A laboratory test to find and measure the amount of a specific substance.
How do I make an assay?
5 things to remember when developing a new assay
- Specify molecule and state precisely what property of that molecule is to be tested.
- Identify the molecule source.
- Determine the stability of the molecule during the course of the assay.
- Determine number of samples included in assay.
- Determine how the results will be measured.
How many types of immunoassays are there?
Five types of immunoassay, enzyme immunoassay (EIA), radioimmunoassay (RIA), fluoroimmunoassay (FIA), chemiluminescent immunoassay (CLIA) and counting immunoassay (CIA), are generally used. Radioimmunoassay was first developed but it needs specific facilities and the half life of radioisotope is not long.
What is an assay in biochemistry?
Definition. A biochemical assay is an analytical in vitro procedure used to detect, quantify and/or study the binding or activity of a biological molecule, such as an enzyme.
What is assay chemistry?
An assay is an investigation procedure for the determination of purity/quality of a metal, substance, or sample. It is widely used in different scales in various industries—specifically medical, chemical, and environmental industries.
What does the word Assayers mean?
/əˈseɪər/ us. a person or company that tests a metal, etc. to find out how pure it is: the chief assayer at the Birmingham Assay Office.
What is an assay in clinical trial?
Integral assay/marker: marker measured in all patients in a clinical trial that is used to stratify, choose treatment, or determine eligibility. Integrated assay/marker: marker measured in all patients in a trial, intended to be used for hypothesis generation or testing, but not used.
