SINGLET OXYGEN YIELDS AND RADICAL CONTRIBUTIONS IN THE DYE‐SENSITISED PHOTO‐OXIDATION IN METHANOL OF ESTERS OF POLYUNSATURATED FATTY ACIDS (OLEIC, LINOLEIC, LINOLENIC AND ARACHIDONIC)

Photochemistry and Photobiology

Volumn 47, Issue 5, 1988, Pages 647-656

  Chacon, Jorge N ^a   McLearie, James ^a   Sinclair, Roy S ^a  

^a UNIVERSITY OF THE WEST OF SCOTLAND   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DYE; ERYTHROSINE; ESTER; FREE RADICAL; HEMATOPORPHYRIN; HEMATOPORPHYRIN DERIVATIVE; METHANOL; METHYLENE BLUE; OXYGEN; RIBOFLAVIN; SINGLET OXYGEN; UNSATURATED FATTY ACID;

ARTICLE; OXIDATION REDUCTION REACTION; PHOTOCHEMISTRY; RADIATION EXPOSURE;

DYES; ERYTHROSINE; ESTERS; FATTY ACIDS, UNSATURATED; FREE RADICALS; HEMATOPORPHYRIN DERIVATIVE; HEMATOPORPHYRINS; METHANOL; METHYLENE BLUE; OXIDATION-REDUCTION; OXYGEN; PHOTOCHEMISTRY; RIBOFLAVIN; SINGLET OXYGEN; SUPPORT, NON-U.S. GOV'T;

EID: 0024009793     PISSN: 00318655     EISSN: 17511097     Source Type: Journal    
DOI: 10.1111/j.1751-1097.1988.tb02760.x     Document Type: Article

References (69)

1. Determination of triplet quantum yields by laser flash absorption spectroscopy
2. Triplet states of ubiquinone analogs studied by ultraviolet and electron nanosecond irradiation
3. Triplet‐triplet extinction coefficients via energy transfer
4. Singlet → triplet intersystem crossing quantum yields of photosynthetic and related polyenes
5. Triplet excited state of furocoumarins: reaction with nucleic acid bases and aminoacids
6. Mechanism of photoreduction of thiazine dyes by EDTA studied by flash photolysis‐II. pH Dependency of electron abstraction rate constant of the dyes in their triplet state
7. HpD‐A Study of its components and their Properties
8. Triplet state quantum yields for some aromatic hydrocarbons and xanthene dyes in dilute solution
9. Excited state properties of haematoporphyrin
10. Dye sensitised photo‐oxidation of methyl and phenyl esters of oleic and linoleic acids
11. Photo‐sensitised oxidation of unsaturated fatty acid methyl esters. The identification of different pathways
12. Photooxidation and singlet oxygen sensitisation by protoporphyrin IX and its photooxidation products
13. The laser photolysis of methylene blue
14. Photoradiation therapy. A new method for the treatment of malignant tumors
15. The effect of 8‐α‐substitution on flavin triplet state and semiquinone properties as investigated by flash photolysis
16. The reduction and quenching of photoexcited flavins by EDTA
17. Chemistry of free radical and singlet oxidation of lipids
18. Mechanisms of photosensitised oxidation
19. A simple and convenient method of measuring the number of photons absorbed by a solution irradiated with polychromatic light
20. Quantum yield of singlet oxygen production by Xanthene derivatives
21. Mechanisms of photosensitisation
22. Mechanism and stereoselectivity of photosensitized oxygen transfer reactions
23. Photochemistry of flavins II photophysical properties of alloxazines and isoalloxazines
24. Reaction of oxygen and unsaturated fatty acids
25. Direct determination of the extinction coefficient for triplet ← triplet transitions in naphthalene, phenanthrene and triphen‐ylene
26. Mechanisms for dye‐mediated photodynamic action: singlet oxygen production, deoxy‐guanosine oxidation and phage inactivating efficiencies
27. Lifetime of singlet oxygen in solution directly determined by laser spectroscopy
28. The photochemical decomposition and hydroxylation of phenylalanine in the presence of riboflavin
29. ‐ mechanisms
30. The photoreduction of methylene blue by amines I. A flash photolysis study of the reactions between triplet methylene blue and amines
31. Automatic circuits for backing off the photodetector signal in kinetic spectrophotometry
32. Direct spectroscopic observation of singlet oxygen emission at 1268 nm excited by sensitising dyes of biological interest in liquid solution
33. Photoluminescence of singlet oxygen in pigment solutions
34. Quenching of singlet oxygen luminescence by fatty acids and lipids
35. The absorption spectra and decay kinetics of the metastable states of chlorophyll A and B
36. Triplet states of copper and metal‐free phthalocyanines
37. Some furocoumarins and analogs: comparison of triplet properties in solution with photo‐biological activities in yeast
38. Singlet oxygen generation for solution kinetics: clean and simple
39. Porphyrin‐sensitized photodynamic inactivation of cells: a review. (Lasers in medical science)
40. The photochemistry of riboflavin‐VI. The photophys‐ical properties of isoalloxanzines
41. Determination of S*‐T transition probabilities of some xanthene and thiazine dyes on the basis of T‐energy transfer. I. Experiment in ethanol solutions
42. Determination of S*‐T transition probabilities of some xanthene and thiazine dyes on the basis of T‐energy transfer. II. Results in the aqueous solution
43. g)
44. Flash photolysis studies of haemato‐ and copro‐ porphyrins in homogeneous and microheterogeneous aqueous dispersions
45. g) sensitized by hematoporphyrin and related porphyrins in deuterated and non‐deuterated ethanols
46. A Comparison of the photophysical properties of porphyrins used in cancer phototherapy
47. Effect of solvent on the flash photolysis and laser photolysis of N,N,N′,N′,‐tetramethyl paraphenylene diamine in solution
48. Solvent‐induced deactivation of singlet oxygen: Additivity relationships in non‐aromatic solvents
49. g) in liquid water as determined by time‐resolved infrared luminescence measurements
50. g): quantum yields of formation and lifetimes
51. Comparison of sensitiscrs in the photooxidation of unsaturated fatty acids and their methyl esters
52. The light stability and photodegradation of dyes
53. Photochemical degradation of flavins‐IV. Studies of the anaerobic photolysis of riboflavin
54. Mechanisms of the photodephosphorylation of menadiol diphosphate. A model for biquantum conversion
55. Riboflavin sensitized photoreduction of nitro blue tetrazolium (NBT) in degassed aqueous solution
56. Dye sensitized photooxidation of Co(II)‐complexes Part 2. Laser photolysis study
57. Production and quenching of singlet oxygen by the sensitizer in dye‐sensitized photooxygenations
58. The isomeric composition of monohydroperoxides produced by oxidation of unsaturated fatty acid esters with singlet oxygen
59. The isomeric compositions of hydroperoxides produced by oxidation of arachidonic acid with singlet oxygen
60. A standard system to determine the quantum yield of singlet oxygen formation in aqueous solution
61. Water soluble porphyrins and metallo porphyrins as photosen‐sitisers in aerated aqueous solutions I. Detection and determination of quantum yield of formation of singlet oxygen
62. Photochemical reactions of fluorescein