Assay - Wikipedia
An assay is an investigative (analytic) procedure in laboratory medicine, mining, pharmacology, environmental biology and molecular biology for qualitatively assessing or quantitatively measuring the presence, amount, or functional activity of a target entity.
Assay Definition & Meaning - Merriam-Webster
1. : examination and determination as to characteristics (such as weight, measure, or quality) 2. : analysis (as of an ore or drug) to determine the presence, absence, or quantity of one or more components.
Assay: Types, Techniques, Significance, Applications etc - Lab Tests Guide
2023年9月23日 · Definition: An assay is a laboratory technique used to measure, analyze, or detect the presence, quantity, or activity of a substance within a sample. Types: Assays come in various forms, including biochemical, immunoassays, cell-based, molecular, chemical, microbiological, radiometric, and more.
Immunoassay - Wikipedia
An immunoassay (IA) is a biochemical test that measures the presence or concentration of a macromolecule or a small molecule in a solution through the use of an antibody (usually) or an antigen (sometimes).
Assay Guidance Manual - NCBI Bookshelf - National Center for ...
This eBook is a comprehensive, crucial resource for investigators optimizing assays to evaluate collections of molecules with the overall goal of developing probes that modulate the activity of biological targets, pathways or cellular phenotypes.
Immunoassay Methods - Assay Guidance Manual - NCBI Bookshelf
2012年5月1日 · Immunoassays are used to quantify molecules of biological interest based on the specificity and selectivity of antibody reagents generated. In HTS and lead optimization projects, assays are designed to detect molecules that are produced intracellularly or secreted in response to compounds screened.
ASSAY | English meaning - Cambridge Dictionary
an examination of a substance to test how pure it is or what its properties (= qualities) are: Assays are performed to establish the metal content in samples taken from the rock. About 24 hours …
Overview of Protein Assays Methods - Thermo Fisher Scientific
Protein assays differ in their chemical basis for detecting protein-specific functional groups. Some assay methods detect peptide bonds, but no assay does this exclusively. Instead, each protein assay detects one or several different particular amino acids with greater sensitivity than others.
Fundamentals of Assay Design and Development - News-Medical.net
2019年2月26日 · An assay is an analytical procedure capable of quantitatively or qualitatively determining the presence, concentration, or activity of a target analyte in a sample. Image Credit: Jarun Ontakrai /...
Assay systems - Latest research and news | Nature
2024年10月30日 · Assay systems are methods that are used to measure the presence, amount or activity of a substance e.g. a drug, cell type or cell component. A wide range of experimental methods are used to...