DMPO for quantitative measurements of singlet oxygen production?

被引:0
|
作者
Damoiscau, X [1 ]
Heyne, B [1 ]
Hoebeke, M [1 ]
机构
[1] Univ Liege, CORD, Dept Phys, Inst Phys B5, B-4000 Liege, Belgium
关键词
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Spin trapping with DMPO is often used to study the production of hydroxyl radicals (OH) in solution. However, the experiments described in this work clearly show that DMPO may also be used to determine the singlet oxygen quantum yield of a photosensitizer. So, to prove the existence of freely diffusing OR independent of singlet oxygen production, competition experiments have to be carefully done.
引用
收藏
页码:11 / 15
页数:5
相关论文
共 50 条
  • [21] AEROSOL GENERATORS FOR SINGLET OXYGEN PRODUCTION
    BLAUER, JA
    MUNJEE, SA
    TRUESDELL, KA
    CURTIS, EC
    SULLIVAN, JF
    JOURNAL OF APPLIED PHYSICS, 1987, 62 (06) : 2508 - 2517
  • [22] Singlet delta oxygen production in a slab discharge in oxygen
    Ionin, Andrey A.
    Frolov, Mikhail P.
    Kochetov, Igor V.
    Ochkin, Vladimir N.
    Napartovich, Anatoly P.
    Podmar'kov, Yurii P.
    Rulev, Oleg A.
    Savinov, Sergey Yu.
    Seleznev, Leonid V.
    Sinitsyn, Dmitry V.
    Vagin, Nikolay P.
    Yuryshev, Nikolay N.
    XVI INTERNATIONAL SYMPOSIUM ON GAS FLOW, CHEMICAL LASERS, AND HIGH-POWER LASERS, PTS 1 AND 2, 2007, 6346
  • [23] Production of singlet oxygen in the benzene oxygen photochemical system
    Snelling, D. R.
    CHEMICAL PHYSICS LETTERS, 1968, 2 (05) : 346 - 348
  • [24] SINGLET OXYGEN PRODUCTION BY SOME FUROCOUMARIN DERIVATIVES IN THE PRESENCE OF DNA - TIME RESOLVED LUMINESCENCE MEASUREMENTS
    BEAUMONT, PC
    RODGERS, MAJ
    PARSONS, BJ
    PHILLIPS, GO
    PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1985, 42 (05) : 605 - 608
  • [25] Quantitative determination of singlet oxygen by laser deflection calorimetry
    Schneider, T
    Gugliotti, M
    Politi, MJ
    Baptista, MS
    ANALYTICAL LETTERS, 2000, 33 (02) : 297 - 305
  • [26] PRODUCTION OF SINGLET DELTA OXYGEN BY ATMOSPHERIC POLLUTANTS
    EISENBERG, WC
    TAYLOR, K
    MURRAY, RW
    CARCINOGENESIS, 1984, 5 (08) : 1095 - 1096
  • [27] Singlet oxygen production from excited azoalkanes
    Nau, WM
    Adam, W
    Scaiano, JC
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (11) : 2742 - 2743
  • [28] SINGLET OXYGEN PRODUCTION BY HYPERICIN IN VARIOUS SOLVENTS
    DARMANYAN, AP
    BUREL, L
    ELOY, D
    JARDON, P
    JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1994, 91 (11-12) : 1774 - 1785
  • [29] EPR STUDIES ON SINGLET OXYGEN PRODUCTION BY PORPHYRINS
    CANNISTRARO, S
    VANDEVORST, A
    JORI, G
    PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1978, 28 (02) : 257 - 259
  • [30] NEW METHOD OF DETECTING SINGLET OXYGEN PRODUCTION
    LION, Y
    DELMELLE, M
    VANDEVORST, A
    NATURE, 1976, 263 (5576) : 442 - 443