Related Experiment Videos
Colorimetric assay to determine alcohol dehydrogenase activity
1Departament de Genètica, Facultat de Biologia, Universitat de Barcelona, Spain.
Journal of Biochemical and Biophysical Methods
|February 1, 1993
Summary
A new colorimetric assay quantifies alcohol dehydrogenase (ADH) activity in 96-well plates. This method is reliable for routine measurements and useful in alcoholism research and gene expression studies.
Area of Science:
- Biochemistry
- Enzymology
- Molecular Biology
Background:
- Alcohol dehydrogenase (ADH) is a key enzyme in alcohol metabolism.
- Accurate quantification of ADH activity is crucial for various research applications.
- Existing spectrophotometric assays can be time-consuming and less suitable for high-throughput screening.
Purpose of the Study:
- To develop a novel, high-throughput colorimetric assay for quantifying alcohol dehydrogenase (ADH) activity.
- To establish a reliable and efficient method for routine ADH measurements.
- To validate the assay's specificity using ADH inhibitors.
Main Methods:
- A colorimetric assay was developed utilizing a 96-well plate format.
- Absorbance was monitored at 590 nm using a microtiter reader.
- Specificity was confirmed through the use of known ADH inhibitors.
Main Results:
- The developed assay allows for the simultaneous processing of multiple samples.
- The method provides reliable quantification of ADH activity.
- Specificity was demonstrated, confirming the assay targets ADH effectively.
Conclusions:
- The new colorimetric assay is an easy and reliable tool for routine ADH activity monitoring.
- This method is valuable for biomedical research, particularly in alcoholism studies.
- It serves as a useful tool in gene expression studies, especially when using Drosophila Adh as a reporter gene.