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| 1 | Alcohol- and Gasohol-fuels: A Comparative Chamber Study of Photochemical Ozone Formation | |
| | | Author(s) | : | Pedro Afonso de P. Pereira; Leilane Maria B. Santos; Eliane Teixeira Sousa ; Jailson B. de Andrade |
| | | Author Address | : |
Instituto de Química, Universidade Federal da Bahia, Campus Universitário de Ondina,
40170-290 Salvador - BA, BrazilU:annapoorn |
| | | Keyword(s) | : | atmospheric ozone precursors; vehicular fuels; smog chamber experiments |
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| 2 | An Efficient Monitoring Technique for Solid-phase Reactions by Kbr Pellets/ft-ir Using Methyl P-aminobenzoate Synthesis Assisted by Microwave Radiation on Merrifield Resin | |
| | | Author(s) | : | Dyeison Antonow; Cedric Stephan Graebin ; Vera Lucia Eifler-Lima |
| | | Author Address | : |
Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000
Porto Alegre - RS, BrazilV |
| | | Keyword(s) | : | Merrifield resin; infrared spectroscopy; solid phase organic synthesis; microwaveassistedreactionso Al |
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| 3 | Analysis of Pesticide Residues in Rice Using Matrix Solid-phase Dispersion (MSPD) | |
| | | Author(s) | : | Haroldo S. Dórea ; Ledjane Lima Sobrinho |
| | | Author Address | : |
Departamento de Química, Universidade Federal de Sergipe, 49100-000 São Cristóvão-SE, BrazilSP, |
| | | Keyword(s) | : | pesticide residues; rice; MSPD; GC; ECD analysis |
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| 4 | Assessment of Lipid Compounds and Phosphorus in Mangrove Sediments of Santa Catarina Island, SC, Brazil | |
| | | Author(s) | : | Luciana Mater; Marcelo R. Alexandre; Fabrício A. Hansel ; Luiz A. S. Madureira |
| | | Author Address | : |
Departamento de Química, Universidade Federal de Santa Catarina, 88040-900 Florianópolis - SC, Brazil |
| | | Keyword(s) | : | sediments; mangrove; Ratones; Itacorubi; phosphorus; coprostanol |
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| 5 | Chemical Composition and Antifungal Activity of the Essential Oil of Hyptis Ovalifolia Benth. (lamiaceae) | |
| | | Author(s) | : | Cecília M. A. de Oliveira; Maria do Rosário R. Silva; Lucília Kato; Cleuza C. da Silva; Heleno D. Ferreira ; Lúcia K. H. Souza |
| | | Author Address | : |
Instituto de Química, Universidade Federal de Goiás, Campus Samambaia, CP 131, 74001-970 Goiânia - GO, Brazil # |
| | | Keyword(s) | : | Hyptis ovalifolia; essential oil; antifungal activity; Lamiaceae; (R)-6-[(Z)-1-heptenyl]-5; 6-dihydro-2H-pyran-2-one |
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| 6 | Chemical Composition of the Dufour Gland Secretion in Queens of Melipona Bicolor (hymenoptera, Meliponini) | |
| | | Author(s) | : | Fábio C. Abdalla; Graeme R. Jones; David Morgan ; Carminda da Cruz-Landim |
| | | Author Address | : |
Departamento de Biologia, Instituto de Biociências, Universidade Estadual Paulista, Avenida 24A, 1515,
13506-900 Rio Claro - SP, Brazil |
| | | Keyword(s) | : | Dufour gland; Melipona bicolor; physogastric queen; stingless bee; pheromone; ester; hydrocarbon5228 |
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| 7 | Determination of Boron in Natural Water and Products Derived from Grape Using an Automated Flow Injection Analysis System with Piezoelectric Detection | |
| | | Author(s) | : | Dosil P. de Jesus; Renata M. Saito ; Claudimir L. do Lago |
| | | Author Address | : |
Instituto de Química, Universidade de São Paulo, Av. Prof. Lineu Prestes 748, 05508-900 São Paulo - SP, Brazil |
| | | Keyword(s) | : | boron; flow injection analysis; piezoelectric quartz crystal; grape juice; wine; natural |
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| 8 | Determination of Gibberellic Acid by Sequential Injection Analysis Using a Potentiometric Detector Based on Mn(iii)-porphyrin with Improved Characteristics | |
| | | Author(s) | : | Emília M. G. Santos; Cristina M. C. M. Couto; Alberto N. Araújo; M. Conceição B. S. M. Montenegro ; Boaventura F. Reis |
| | | Author Address | : |
REQUIMTE/Department of Physical Chemistry, Faculty of Pharmacy, Rua Aníbal Cunha, 164, 4050-047, Porto, Portugal |
| | | Keyword(s) | : | gibberellic acid; ion selective tubular electrode; SIA; metalloporphyrins; agriculturalgrowth promoters |
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| 9 | Determination of Vanadium in Urine by Electrothermal Atomic Absorption Spectrometry Using Hot Injection and Preconcentration into the Graphite Tube | |
| | | Author(s) | : | Kelly G. Fernandes; Ana Rita A. Nogueira; José A. Gomes Neto ; Joaquim A. Nóbrega |
| | | Author Address | : |
Departamento de Química, Universidade Federal de São Carlos, CP 676, 13560-970 São Carlos - SP, Brazil |
| | | Keyword(s) | : | vanadium; urine; ETAAS; preconcentration; hot injection |
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| 10 | Electrochemistry of Vitamin E Hydro-alcoholic Solutions | |
| | | Author(s) | : | Cristiano Giacomelli; Fernando Carlos Giacomelli; Luciano Ortigara Alves; Ana Karina Timbola ; Almir Spinelli |
| | | Author Address | : |
Departamento de Química, Universidade Federal de Santa Catarina, 88040-900, Florianópolis - SC, Brazil, |
| | | Keyword(s) | : | vitamin E; electrochemistry; antioxidantsH |
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| 11 | Evaluation of a Nafion Coated Glassy Carbon Electrode for Determination of Paraquat by Differential Pulse Voltammetry | |
| | | Author(s) | : | Ulisses M. F. de Oliveira; Jaim Lichtig ; Jorge C. Masini |
| | | Author Address | : |
Instituto de Química, Universidade de São Paulo, CP 26077, 05513-970 São Paulo - SP, Brazil |
| | | Keyword(s) | : | paraquat determination; river water; urine; modified electrode; voltammetry; ionexchange SC; B |
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| 12 | Factorial Experimental Design Optimization of Solid Phase Microextraction (SPME) Conditions for Analysis of Butylated Hydroxytoluene (BHT) in Bottled Water | |
| | | Author(s) | : | Norma B. Tombesi; Rubén H. Freije ; Fabio Augusto |
| | | Author Address | : |
Química Ambiental, Universidad Nacional del Sur, Avda. Alem 1253, B8000CPB Bahía Blanca - Argentina |
| | | Keyword(s) | : | SPME; GC-MS; factorial experimental design; BHT; bottled waterd |
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| 13 | Free 2-propen-1-amine Derivative and Inclusion Complexes with B-cyclodextrin: Scanning Electron Microscopy, Dissolution, Cytotoxicity and Antimycobacterial Activity | |
| | | Author(s) | : | Ana O. de Souza; Rubens R. Santos-Jr; Daisy N. Sato; Marcelo M. M. de Azevedo; Denise A. Ferreira; Patrícia S. Melo; Marcela Haun; Célio L. Silva ; Nelson Durán |
| | | Author Address | : |
Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo,
Avenida Bandeirantes, 3900, 14049-900 Ribeirão Preto-SP, Brazil |
| | | Keyword(s) | : | inclusion complexes; cytotoxicity; antimycobacterial activityms |
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| 14 | Hydrogenation of 2-ethyl-hexen-2-al on Ni/al2o3 Catalysts | |
| | | Author(s) | : | Arthur R.J.M. Mattos; Sônia H. Probst; Júlio C. Afonso ; Martin Schmal |
| | | Author Address | : |
aInstituto de Química, Universidade Federal de Santa Catarina, 88040-900 Florianópolis - SC, BrazilGO, Brazil # |
| | | Keyword(s) | : | 2-ethyl-hexen-2-al; 2-ethyl-hexanal; Ni; Al2O3; slurry bed reactor040-900 |
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| 15 | Investigation of the Influence of the Anode Composition of DSA-type Electrodes on the Electrocatalytic Oxidation of Phenol in Neutral Medium | |
| | | Author(s) | : | Paula D. P. Alves; Magali Spagnol; Germano Tremiliosi-Filho ; Adalgisa R. de Andrade |
| | | Author Address | : |
Departamento de Química da Faculdade de Filosofia Ciências e Letras de Ribeirão Preto, Universidade de São Paulo,
Av. Bandeirantes, 3900, 14040-901 Ribeirão Preto - SP, Brazil |
| | | Keyword(s) | : | electrocatalysis; phenol; oxidation of organic compounds; oxide coated electrodesave-fla |
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| 16 | Isoprenoid Compounds from Euphorbia Portlandica. X-ray Structure of Lupeportlandol, a New Lupane Triterpene | |
| | | Author(s) | : | Ana M. Madureira; Maria Teresa Duarte; Maria Fátima M. Piedade José R. Ascenso ; Maria-José U. Ferreira |
| | | Author Address | : |
Centro de Estudos de Ciências Farmacêuticas, Faculdade de Farmácia da Universidade de Lisboa, Av. das Forças
Armadas, 1600-083 Lisboa, Portugal |
| | | Keyword(s) | : | Euphorbia portlandica; triterpenes; steroids; lupane; X-ray diffractionT |
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| 17 | Kinetics and Isotherms of Dazomet Adsorption on Natural Adsorbents | |
| | | Author(s) | : | T. Sismanoglu; A. Ercag; S. Pura ; E. Ercag |
| | | Author Address | : |
Istanbul University, Engineering Faculty, Department of Chemistry, 34850 Istanbul, Turkey |
| | | Keyword(s) | : | bentonite; natural zeolite; dazomet; Langmuir and BET isotherms |
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| 18 | Phase-boundary Catalysts for Acid-catalyzed Reactions: The Role of Bimodal Amphiphilic Structure and Location of Active Sites | |
| | | Author(s) | : | Hadi Nur; Shigeru Ikeda ; Bunsho Ohtani |
| | | Author Address | : |
Ibnu Sina Institute for Fundamental Science Studies, Universiti Teknologi Malaysia, 81310 UTM Skudai, Johor,
Malaysia |
| | | Keyword(s) | : | phase-boundary catalysis; acid-catalyzed reactionspdf HT |
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| 19 | Phenolic Compounds in Acerola Fruit (malpighia Punicifolia, L.) | |
| | | Author(s) | : | Ana Lúcia A. Vendramini ; Luiz C. Trugo |
| | | Author Address | : |
Instituto de Química, Universidade Federal do Rio de Janeiro, Ilha do Fundão, CT bloco A, sala 528,
21949-900 Rio de Janeiro – RJ, Brazil |
| | | Keyword(s) | : | flavonoids; anthocyanins; phenolic acids; acerola; Malpighia punicifolia L. |
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| 20 | Preparation of (5r)-4,8-dimethylbicyclo[3.3.0]oct-1(8),3-dien-2-one From (-)-limonene Oxide. A Novel Intermediate to the Synthesis of 4-5-5 Fused Tricarbocyclic Core Present in Terpenic Natural Products | |
| | | Author(s) | : | Diego S. Pisoni; Daniel B. Silva; Rossana A. Schenato ; Marco A. Ceschi |
| | | Author Address | : |
Instituto de Química, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, Campus do Vale,
91501-970 Porto Alegre - RS, Brazil |
| | | Keyword(s) | : | limonene oxide; bicyclo[3.3.0]octane; chiral; building blockl |
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| 21 | Properties of [pd2x2(dppm)2] (X = Cl, Sncl3, Dppm = Bis(diphenylphosphino)methane) Complexes on Porous Vycor Glass | |
| | | Author(s) | : | Iara de Fátima Gimenez ; Oswaldo Luiz Alves |
| | | Author Address | : |
Instituto de Química, Universidade Estadual de Campinas, CP 6154, 13083-970 Campinas - SP, Brazil |
| | | Keyword(s) | : | palladium complexes; Vycor; immobilization; 31P NMR; Raman; metal-metal bondu |
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| 22 | Quantitative Determination of the Enantiomeric Composition of Panthotenic Acid Solutions: A Mass Spectrometry Experiment | |
| | | Author(s) | : | Daniella V. Augusti; Rochel M. Lago ; Rodinei Augusti |
| | | Author Address | : |
Departamento de Química, Universidade Federal de Minas Gerais, Av. Antonio Carlos, 6627, Pampulha, 31270-901
Belo Horizonte - MG, Brazil |
| | | Keyword(s) | : | pantothenic acid; enantiomeric composition; electrospray ionization; tandem massspectrometry; kinetic methodµv |
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| 23 | Rapid Quantitative Turbidimetric Spot Test Analysis of Potassium in Blood Serum | |
| | | Author(s) | : | Matthieu Tubino; Rafael L. de Souza ; Nelci F. Hoehr |
| | | Author Address | : |
Instituto de Química, Universidade Estadual de Campinas, CP 6154, 13083-970 Campinas- SP, Brazil |
| | | Keyword(s) | : | potassium; serum; tetraphenylborate; turbidimetric; micro analysis; spot test |
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| 24 | Silica Sulfuric Acid as an Efficient and Reusable Reagent for Crossed-aldol Condensation of Ketones with Aromatic Aldehydes under Solvent-free Conditions | |
| | | Author(s) | : | Peyman Salehi; Minoo Dabiri; Mohammad Ali Zolfigol ; Mohammad Ali Bodaghi Fard |
| | | Author Address | : |
Department of Phytochemistry, Aromatic and Medicinal Plants and Drug Research Institute, Shahid Beheshti
University, Evin, P.O.Box 19835-389, Tehran, Iranation |
| | | Keyword(s) | : | crossed-aldol condensation; silica sulfuric acid; solid phase; á; â-unsaturated carbonyls |
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| 25 | Syntheses, Characterization and X-ray Structure of Potassium Hydrotris(2-mercaptothiazolyl)borate, Kmt, and Potassium Hydrotris(methimazole)borate, Ktm | |
| | | Author(s) | : | Luis F. Soares; Rosalice M. Silva; Antonio C. Doriguetto; Javier Ellena; Yvonne P. Mascarenhas andEduardo E. Castellano |
| | | Author Address | : |
Departamento de Quimica, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte-MG, Brazil |
| | | Keyword(s) | : | hydroborate S; N ligands potassium salts; X-ray structure |
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| 26 | Synthesis, Spectroscopy and Photosensitizing Properties of Hydroxynitrophenylporphyrins | |
| | | Author(s) | : | Ana Paula J. Maestrin; Antonio Cláudio Tedesco; Cláudio R. Neri; Maria Elisa F. Gandini; Osvaldo A. Serra ; Yassuko Iamamoto |
| | | Author Address | : |
Departamento de Química, FFCLRP, Universidade de São Paulo, Av. Bandeirantes 3900, 14040-901
Ribeirão Preto - SP - Brazil |
| | | Keyword(s) | : | porphyrins; photodynamic therapy; singlet oxygen; uric acid; app |
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| 27 | Terpenoid Constituents from Leaves of Guarea Kunthiana | |
| | | Author(s) | : | Fernanda R. Garcez; Walmir S. Garcez; Ana Francisca G. da Silva; Rita de Cássia Bazzo ; Ubirazilda M. Resende |
| | | Author Address | : |
Departamento de Química, Universidade Federal de Mato Grosso do Sul, 79070-900 Campo Grande - MS, Brazilbddbc672 |
| | | Keyword(s) | : | Guarea kunthiana; Meliaceae; diterpenes; sesquiterpenes; ent-kaur-16-en-2-one0 C |
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| 28 | The Chemical Composition of the Mandibular Gland Secretion of Melipona Bicolor Lepeletier, 1836 (hymenoptera, Apidae, Meliponini): A Comparative Study among Castes and Sexes | |
| | | Author(s) | : | Luciana F. Gracioli-Vitti; Fábio C. Abdalla; Regina L. M. Silva de Moraes ; Graeme R. Jones |
| | | Author Address | : |
Departamento de Biologia, Instituto de Biociências, Universidade Estadual Paulista, Av. 24A, 1515,
13506-900 Rio Claro - SP, Brazils |
| | | Keyword(s) | : | GC-MS; mandibular glands; Melipona bicolor; caste; sex; reproductive variation |
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