ISSN 0100-4042 Impresso |
química
nova
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Orgão
de divulgação da Sociedade Brasileira de Química
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Química
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Editorial
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271 | E. Bechara | ||
Artigo
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275 | Nucleophilic Aromatic Photosubstitution Reactions in Aqueous Solution and in Organized Media | A. C. Tedesco, L. C. Nogueira, J. B. S. Bonilha, E. O. Alonso and F. H. Quina | |
280 | The Use of Basic Dyes as Photochemical Probes | M. G. Neumann and M. J. Tiera | |
288 | Thermochemical Parameters for Molecules and Reaction Intermediates Containing the Diphenylmethyl Moiety | C. Bohne and J. C. Scaiano | |
294 | A Kinetic Study on the Photodynamic Properties of the Xanthene Dye Merbromin (Mercurochrome) and its Aggregates with Amino Acids in Aqueous Solution | G. Martínez, S. G. Bertolotti, O. E. Zimerman, N. A. García, D. O. Mártire and S. E. Braslavsky | |
301 | Biological Implications of Riboflavin Sensitized Photoproducts of Tryptophan. A Review. | E. Silva | |
304 | Synthesis and Photochemistry of Oligonucleotides Containing Thiosubstituted Nucleobases. Model Photoreactions for DNA Photolesions | A. Favre, P. Laugâa, A. Woisard, P. Clivio and J.-L. Fourrey | |
308 | Thermolysis of 3-[(Trimethylsilyloxy)methyl]-3,4,4-trimethyl-1,2-dioxetane: Activation Parameters, Chemiexcitation Yields and Deprotection | A. L. Baumstark, T. Baranowski and P. C. Vasquez | |
312 | Triplet Carbonyl Species Generated from 3-Hidroxymethyl-3,4,4-trimethyl-1,2-dioxetane (HTMD) Induce on cis,trans Isomerization of Carotenóids | H. Sies, M. Hanusch, W. Stahl and A. R. Sundquist | |
316 | Furocoumarin Dioxetanes and Hydroperoxides as Novel Photobiological DNA-Damaging Agents | W. Adam, T. Mosandl, D. Ramaiah, C. R. Saha-Möller, B. Epe and D. Wild | |
321 | Luminescent Products from Ozonolysis Reactions | K. R. Kopecky | |
325 | Singlet Oxygen Oxidation of Organophosphorus Compounds: Cooxidation of Olefin with Phosphadioxirane | T. Akasaka, I. Kita, M. Haranaka and W. Ando | |
328 | Genetic Deleterious Effects of Singlet Oxygen | C. F. M. Menck, P. Di Mascio, L. F. Agnez, D. T. Ribeiro and R. C. Oliveira | |
337 | Polyamine Content and Cell Cycle in a Unicellular Alga. Data are Consistent with Polyamines' Function of Protecting DNA against Oxidative Damage by Singlet Oxygen | Y.-H. Mei, T. Wilson and A. U. Khan | |
343 | Spectroscopic Studies of Aggregation and Autoxidation Properties of the Polyene Antibiotic Amphotericim B | S. Schreier and M. T. Lamy-Freund | |
350 | Peroxidase Catalyzed Electronic Excitations in Brazil and Canada: Isobutyraldehyde and Indole-Acetic Acid. The Importance of the Initiation Step | H. B. Dunford | |
354 | Phagocyte Luminescence: from Quantum Mechanical Considerations to Clinical Applications | R. C. Allen | |
360 | Stoichiometric Ratios of Reactive Oxygen Species Production by Polymorphonuclear Leukocites | A. G. Prat, M. Galleano, A. S. Llera and A. Boveris | |
365 | Hydroxyl Radical Formation in Biological Systems | I. Yamazaki | |
370 | In vivo Free Radical Formation Monitored by the Ascorbyl Radical | M. A. Pedro, M. Gatty and O. Augusto | |
373 | Enhanced Urinary Spontaneous Visible Luminescence in Smokers | E. A. Lissi, R. M. Salim-Hanna, L. A. Rojas, C. Silva and L. A. Videla | |
377 | Oxidative DNA Damage and Homeostasis of Intracellular Iron and Copper Ions | R. Meneghini, E. A. L. Martins and M. Calderaro | |
381 | The Role of Ca2+ in the Process of Mitochondrial Damage Associated with Oxidative Stress | A. E. Vercesi | |
385 | A Free Radical Hypothesis of Lead Poisoning and Inborn Porphyrias Associated with 5-Aminolevulinic Acid Overload | E. J. H. Bechara, M. H. G. Medeiros, H. P. Monteiro, M. Hermes-Lima, B. Pereira, M. Demasi, C. A. Costa, D. S. P. Abdalla, J. Onuki, C. M. A. Wendel and P. Di Mascio | |
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