Pesticide Research Journal
SCOPUSWeb of Science
  • Year: 2012
  • Volume: 24
  • Issue: 1

An Enzyme Mediated Hydrolysis of β-Cyfluthrin

  • Author:
  • Nirmali Saikia, Najam A Shakil, Madhuban Gopal
  • Total Page Count: 4
  • Page Number: 1 to 4

Division of Agricultural Chemicals, Indian Agricultural Research Institute, New Delhi-110 012, India

*Corresponding author E-mail: madhubangopal@gmail.com

Online published on 25 July, 2013.

Abstract

Degradation of β-cyfluthrin was examined by the reaction with porcine pancreatic lipase (PPL), a commercially available lipase, using tetrahydrofuran (THF) as the reaction medium. Degradation of the compound was observed during first 6 d of reaction with a half-life of 2 d. Two degradation products were isolated by the preparative TLC technique and were identified as α-cyano-4-fluoro-3-phenoxy-benzyl alcohol, and 3-(2,2-dichlorovinyl)-2,2-dimethyl cyclopropanoic acid.

Keywords

β-Cyfluthrin, degradation, lipase, metabolites, porcine pancreatic lipase