Autor: |
Zohreh Abedinzadeh, Monique Gardès-Albert, Christiane Ferradini |
Rok vydání: |
1991 |
Předmět: |
|
Zdroj: |
International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry. 38:1-5 |
ISSN: |
1359-0197 |
DOI: |
10.1016/1359-0197(91)90036-2 |
Popis: |
The selective interactions of azide radicals with glutathione (GSH) have been quantitatively studied in buffered neutral aqueous solutions using γ and pulse radiolysis. The sulfur centered GS and GSSG⨪ radicals are produced in pulse and γ radiolysis. Kinetic experiments and simulation allowed to estimate the rate constant of N3 with GSH which has been found to be equal to (9.5 ± 0.5) × 106M−1 s−1 at pH 7. In steady state radiolysis, we have found GSSG as the final product formed with an initial G value of 2.9 × 10−7 mol J−1. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|