Sensitive gas chromatographic methods for the determination of vinyl epoxide synthetase activity using trichloroethylene as a model substrate.

Malvoisin, E.;Rollmann, Bruno;Lhoëst, Georges;Roberfroid, Marcel;Mercier, Michel
(1978) Journal of Chromatography A — Vol. 150, n° 2, p. 345-354 (1978)

Files

No attached file found for this publication.

Details

Authors
  • Malvoisin, E.
    Author
  • Rollmann, BrunoUCLouvain
    Author
  • Lhoëst, GeorgesUCLouvain
    Author
  • Roberfroid, MarcelUCLouvain
    Author
  • Mercier, MichelUCLouvain
    Author
Abstract
Two specific and very sensitive methods for the determination of vinyl epoxide synthetase activity in liver microsomes are described. Trichloroethylene, which is used as a substrate, is converted into trichloroethylene oxide by a hepatic epoxide synthetase. Chloral hydrate, the final rearrangement product of trichloroethylene oxide, is determined by electron-capture gas chromatography, either after derivatization with pentafluorophenylhydrazine or after its conversion into chloroform under alkaline conditions. The kinetic parameters of the epoxidation reaction were determined on rat hepatic microsomal suspensions.
Affiliations

Citations

Malvoisin, E., Rollmann, B., Lhoëst, G., Roberfroid, M., & Mercier, M. (1978). Sensitive gas chromatographic methods for the determination of vinyl epoxide synthetase activity using trichloroethylene as a model substrate. Journal of Chromatography A, 150(2), 345-354. https://hdl.handle.net/2078.5/70106 (Original work published 1978)