A host–guest complexation based fluorescent probe for the detection of paraquat and diquat herbicides in aqueous solutions

Author:

Song Gui-Xian12345,Tang Qing1234,Huang Ying12345,Wang Ruibing67894,Xi Yun-Yun5234,Ni Xin-Long5234,Tao Zhu5234,Xue Sai-Feng5234,Zhang Jian-Xin10114

Affiliation:

1. The Engineering and Research Center for Southwest Bio-Pharmaceutical Resources of National Education Ministry of China

2. Guizhou University

3. Guiyang 550025

4. China

5. Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province

6. State Key Laboratory of Quality Research in Chinese Medicine

7. Institute of Chinese Medical Sciences

8. University of Macau

9. Macau SAR

10. Key Laboratory of Chemistry for Natural Products of Guizhou Province

11. Guiyang 550002

Abstract

A new method based on fluorescence quenching of host–guest complexation was proposed for the determination of the two herbicides in river water and cabbages. The method is rapid, direct and simple.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference36 articles.

1. US Environmental Protection Agency , Drinking Water Health Advisory: Pesticides, Lewis, Chelsea, MI, 1989

2. Code of Federal Regulations, US Government Printing Office, Rev., 2001

3. European Union, EEC Drinking Water Guidelines 80/779/EEC, EU, Brussels, 1980

4. US Environmental Protection Agency (EPA), Determination of Diquat and Paraquat in Drinking Water by Liquid-solid extraction and high performance liquid chromatography with ultraviolet detection, 1997

5. Molluscicidal activity of crude water and hexane extracts of Hypericum species to snails (Radix peregra)

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