Related Experiment Video
Updated: Jun 28, 2026
12:33
High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
Published on: November 15, 2013
[Not Available]
N Gantchev1, D Athanassova, V Bogdanova
1Chaire de Chimie Analytique, Université Paissi Hilindarskley, Rue V. Markov, 7, Plovdiv, Bulgaria.
Talanta
|January 1, 1973
Summary
A simple spot-test can detect minute amounts of iodide, as little as 0.01 ng. This method relies on the formation of a yellow-brown nitron tri-iodide compound for sensitive iodide detection.
Area of Science:
- Analytical Chemistry
- Inorganic Chemistry
Context:
- Iodide detection is crucial in various fields, including environmental monitoring and clinical diagnostics.
- Existing methods for iodide quantification may require complex instrumentation or extensive sample preparation.
Purpose:
- To develop a simple, rapid, and highly sensitive method for detecting iodide.
- To establish a reliable spot-test for qualitative and quantitative analysis of iodide ions.
Summary:
- A novel spot-test assay was developed utilizing the reaction between iodide and nitron to form yellow-brown nitron tri-iodide.
- The test demonstrates exceptional sensitivity, capable of detecting as little as 0.01 ng of iodide.
- The limit of dilution for detection was determined to be 1 in 64 x 10(7), highlighting the method's efficacy.
Impact:
- Provides a cost-effective and accessible tool for on-site iodide screening.
- Offers a valuable alternative for laboratories with limited resources for advanced analytical equipment.
- Facilitates rapid preliminary assessments of iodide presence in diverse sample matrices.
