JBCS



1:49, seg mar 27











Autores: informamos que, a partir do próximo fascículo (39/9), a revista Química Nova adotará a licença CC-BY. Mais informações a respeito dessa licença podem ser obtidas aqui.

vol. 16, No. 4, 1993, p. 271-392

 

Submission procedures for OPEN ACCESS

The Board of Directors of the Sociedade Brasileira de Química-SBQ (publisher of the Química Nova-QN) decided that QN will adopt the full open access format in which authors are required to cover part of the publication costs for their articles. See more...



Editorial Quim. Nova 1993, 16(4), 271

 

E. Bechara


Artigos Quim. Nova 1993, 16(4), 275-279

 

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


PDF
Quim. Nova 1993, 16(4), 280-287

 

The Use of Basic Dyes as Photochemical Probes

M. G. Neumann and M. J. Tiera


PDF
Quim. Nova 1993, 16(4), 288-293

 

Thermochemical Parameters for Molecules and Reaction Intermediates Containing the Diphenylmethyl Moiety

C. Bohne and J. C. Scaiano


PDF
Quim. Nova 1993, 16(4), 294-300

 

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


PDF
Quim. Nova 1993, 16(4), 301-303

 

Biological Implications of Riboflavin Sensitized Photoproducts of Tryptophan. A Review.

E. Silva


PDF
Quim. Nova 1993, 16(4), 304-307

 

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


PDF
Quim. Nova 1993, 16(4), 308-311

 

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


PDF
Quim. Nova 1993, 16(4), 312-315

 

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


PDF
Quim. Nova 1993, 16(4), 316-320

 

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


PDF
Quim. Nova 1993, 16(4), 321-324

 

Luminescent Products from Ozonolysis Reactions

K. R. Kopecky


PDF
Quim. Nova 1993, 16(4), 325-327

 

Singlet Oxygen Oxidation of Organophosphorus Compounds: Cooxidation of Olefin with Phosphadioxirane

T. Akasaka, I. Kita, M. Haranaka and W. Ando


PDF
Quim. Nova 1993, 16(4), 328-336

 

Genetic Deleterious Effects of Singlet Oxygen

C. F. M. Menck, P. Di Mascio, L. F. Agnez, D. T. Ribeiro and R. C. Oliveira


PDF
Quim. Nova 1993, 16(4), 337-342

 

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


PDF
Quim. Nova 1993, 16(4), 343-349

 

Spectroscopic Studies of Aggregation and Autoxidation Properties of the Polyene Antibiotic Amphotericim B

S. Schreier and M. T. Lamy-Freund


PDF
Quim. Nova 1993, 16(4), 350-353

 

Peroxidase Catalyzed Electronic Excitations in Brazil and Canada: Isobutyraldehyde and Indole-Acetic Acid. The Importance of the Initiation Step

H. B. Dunford


PDF
Quim. Nova 1993, 16(4), 354-359

 

Phagocyte Luminescence: from Quantum Mechanical Considerations to Clinical Applications

R. C. Allen


PDF
Quim. Nova 1993, 16(4), 360-364

 

Stoichiometric Ratios of Reactive Oxygen Species Production by Polymorphonuclear Leukocites

A. G. Prat, M. Galleano, A. S. Llera and A. Boveris


PDF
Quim. Nova 1993, 16(4), 365-369

 

Hydroxyl Radical Formation in Biological Systems

I. Yamazaki


PDF
Quim. Nova 1993, 16(4), 370-372

 

In vivo Free Radical Formation Monitored by the Ascorbyl Radical

M. A. Pedro, M. Gatty and O. Augusto


PDF
Quim. Nova 1993, 16(4), 373-376

 

Enhanced Urinary Spontaneous Visible Luminescence in Smokers

E. A. Lissi, R. M. Salim-Hanna, L. A. Rojas, C. Silva and L. A. Videla


PDF
Quim. Nova 1993, 16(4), 377-380

 

Oxidative DNA Damage and Homeostasis of Intracellular Iron and Copper Ions

R. Meneghini, E. A. L. Martins and M. Calderaro


PDF
Quim. Nova 1993, 16(4), 381-384

 

The Role of Ca2+ in the Process of Mitochondrial Damage Associated with Oxidative Stress

A. E. Vercesi


PDF
Quim. Nova 1993, 16(4), 385-392

 

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


PDF

On-line version ISSN 1678-7064 Printed version ISSN 0100-4042
Química Nova
Publicações da Sociedade Brasileira de Química
Caixa Postal: 26037 05513-970 São Paulo - SP
Tel/Fax: +55.11.3032.2299/+55.11.3814.3602
Free access

GN1