COLORIMETRIC ASSAY Meaning and
Definition
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A colorimetric assay is a type of biochemical analysis that measures the concentration or presence of specific substances in a sample based on color changes. It utilizes the principles of colorimetry, which involves the measurement of the intensity of light absorbed or transmitted by a substance in solution, to determine the concentration of the analyte.
In a colorimetric assay, a reaction occurs between the analyte and a specific reagent, resulting in a formation of a colored product. The intensity of the color developed is directly proportional to the concentration of the analyte, allowing for quantitative analysis. This technique is widely used in various fields such as clinical diagnostics, environmental monitoring, and pharmaceutical research.
The process typically involves several steps, including sample preparation, addition of reagents, and measurement of absorbance or transmittance using a colorimeter or spectrophotometer. The absorbance or transmittance is then compared to a standard curve or known references to determine the concentration of the analyte in the sample.
Colorimetric assays offer several advantages, such as simplicity, speed, and cost-effectiveness. They can be performed with relatively simple equipment and do not require complex instrumentation. Additionally, colorimetric assays can be easily adapted for high-throughput screening, making them valuable tools in both research and diagnostic settings.
Common Misspellings for COLORIMETRIC ASSAY
- xolorimetric assay
- volorimetric assay
- folorimetric assay
- dolorimetric assay
- cilorimetric assay
- cklorimetric assay
- cllorimetric assay
- cplorimetric assay
- c0lorimetric assay
- c9lorimetric assay
- cokorimetric assay
- coporimetric assay
- cooorimetric assay
- colirimetric assay
- colkrimetric assay
- collrimetric assay
- colprimetric assay
- col0rimetric assay
- col9rimetric assay
- coloeimetric assay
Etymology of COLORIMETRIC ASSAY
The word "colorimetric" is derived from the combination of two terms: "color" and "metric".
The term "color" is derived from the Latin word "color", which means "color" or "hue".
The term "metric" is derived from the Greek word "metrikos", meaning "relating to measurement".
The word "assay" is derived from the Old French word "essay", which means "trial" or "test". In turn, "essay" comes from the Late Latin word "exagium", which means "weighing" or "weighing out".
Therefore, the etymology of the term "colorimetric assay" can be understood as a combination of "color" (referring to the measurement of color) and "assay" (referring to a test or trial), indicating a method that involves measuring color to determine the concentration or presence of a substance.
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