Ethanol Assay Kit ab65343 provides a simple, rapid, and sensitive method for accurate quantification of ethanol concentration in a variety of biological samples such as serum, plasma, other body fluids, foods, beverages and growth media.
Colorimetric/Fluorometric
Urine, Plasma, Cell culture supernatant, Serum, Other biological fluids, Food samples, Drinks
Quantitative
2 - 200 µM
1h
> 10 nM
Ethanol Assay Kit ab65343 provides a simple, rapid, and sensitive method for accurate quantification of ethanol concentration in a variety of biological samples such as serum, plasma, other body fluids, foods, beverages and growth media.
Colorimetric/Fluorometric
Urine, Plasma, Cell culture supernatant, Serum, Other biological fluids, Food samples, Drinks
Quantitative
2 - 200 µM
1h
Microplate reader
> 10 nM
Blue Ice
-20°C
-20°C
-20°C
Ethanol Assay Kit ab65343 provides a simple, rapid, and sensitive method for accurate quantification of ethanol concentration in a variety of biological samples such as serum, plasma, other body fluids, foods, beverages and growth media.
In the ethanol assay protocl, alcohol oxidase oxidizes ethanol to generate H2O2 which reacts with a probe to generate color (absorbance max 570 nm) and fluorescence (Ex/Em 535/587 nm).
The kit detects 0.1-10 ppm alcohol (~10-800 nM).
Ethanol assay protocol summary:
- add samples and standards to wells
- add reaction mix and incubate for 30 min at 37°C
- analyze with microplate reader
This product is manufactured by BioVision, an Abcam company and was previously called K620 Ethanol Colorimetric/Fluorometric Assay Kit. K620-100 is the same size as the 100 test size of ab65343.
PLEASE NOTE: Extreme care should be taken to ensure that no alcohol vapors (ethanol, methanol, propanol) are in the laboratory air where this assay is to be performed. Alcohol vapors in the air will be rapidly absorbed by kit components resulting in very high background making the kit unusable. Laboratories where HPLC equipment and solvents are standing or where alcohol is used to wipe down laboratory benches or equipment are inappropriate locations to perform this assay.
This supplementary information is collated from multiple sources and compiled automatically.
Ethanol also known as ethyl alcohol is a small volatile molecule with a molecular weight of 46.07 g/mol. Ethanol naturally occurs in the fermentation process of yeast and is present in alcoholic beverages. In cellular environments it acts ubiquitously affecting lipid membranes and interacting with various protein structures. Ethanol is not a protein but a small organic compound that exerts mechanical effects on cell membranes and proteins due to its lipophilic nature.
Ethanol plays a significant role in central nervous system modulation and energy metabolism. It is not a part of a complex but affects neurotransmitter systems by interacting with ion channels and receptors such as GABA and NMDA receptors. The presence of ethanol in biological systems can disrupt normal neural signaling leading to altered mood and cognitive function which is often observed in alcohol consumption.
Ethanol impacts several critical biological processes including the central nervous system and metabolic pathways. It influences the gamma-aminobutyric acid (GABA) pathway by enhancing inhibitory neurotransmission leading to sedative effects. Ethanol also participates in the metabolic pathways related to the conversion of alcohol to acetaldehyde and then to acetic acid involving enzymes such as alcohol dehydrogenase and aldehyde dehydrogenase. This metabolic process connects ethanol to energy production and lipid metabolism.
Ethanol consumption is closely linked to alcohol use disorders and liver disease. Chronic exposure to ethanol can lead to liver cirrhosis a condition marked by the progressive destruction of liver tissue. The interaction of ethanol with proteins like cytochrome P450 enzymes can exacerbate liver damage. Ethanol's role in altering GABA receptor activity is also associated with addiction and dependency as it enhances the inhibitory effects leading to the development of tolerance and withdrawal symptoms.
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Full details and terms and conditions can be found here:
Terms & Conditions.
Ethanol in blood plasma was analyzed using ethanol assay kit (ab65343). Ethanol concentrations were determined 60 minutes after urethane administration in P0/1 mice and rats.
0.5 nmol of ethanol was added to diluted human biological fluids (1/10) and spiked samples were measured fluorimetrically (background subtracted, duplicates; +/- SD).
5 nmol of ethanol was added to diluted human biological fluids (1/10) and spiked samples were measured colourimetrically (background subtracted, duplicates; +/- SD).
Standard curves with background signal subtracted (duplicates; +/- SD).
Ethanol Standard Curve (Background subtracted). Expected background (0 nmole EtOH standard) for the standard curve can be around ~0.6-0.7 OD, with a typical dynamic range of 0.7-1.2 after background subtraction. Ethanol standard was diluted as described and the assay was performed according to the kit instructions.
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