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Journal of the Brazilian Chemical Society

ISSN Print: 0103-5053

ISSN Online:

主页: http://www.scielo.br/scielo.php?script=sci_issues&pid=0103-5053&nrm=iso&rep=&lng=en

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Biological and structure-activity evaluation of chalcone derivatives against bacteria and fungi

Silva, Wender A.;Andrade, Carlos Kleber Z.;Napolitano, Hamilton B.;Vencato, Ivo;Lariucci, Carlito;Castro, Miriam. R. C. de;Camargo, Ademir J.;

β-Cyclodextrin coated Fe3O4 nanoparticles: a simple preparation and application for selective oxidation of alcohols in water

Zhu, Jie;Wang, Peng-cheng;Lu, Ming;

Synthesis and testing of 3-acetyl-2,5-disubstituted-2,3-dihydro-1,3,4-oxadiazole derivatives for antifungal activity against selected Candida Species

Oliveira, Cledualdo S. de;Lira, Bruno F.;Barbosa-Filho, José M.;Lorenzo, Jorge G. F.;Menezes, Camilla P. de;Santos, Jessyca M. C. G. dos;Lima, Edeltrudes de O.;Athayde-Filho, Petr？nio F. de;

Coprecipitative preconcentration of Cr(III), Pb(II), Zn(II), Cd(II) and Mn(II) Ions with Al(III) and Fe(III) carriers and chromotrope 2B reagent and their FAAS determination in various water and food samples

Ba？bu？, Berrak;Tokal？o？lu, ？erife;

Modified eremophilanes and anti-inflammatory activity of Psacalium cirsiifolium

Arciniegas, Amira;Pérez-Castorena, Ana L.;Nieto-Camacho, Antonio;Villase？or, José Luis;Vivar Romo de, Alfonso;

Degradation of the herbicide paraquat by photo-fenton process: optimization by experimental design and toxicity assessment

Trovó, Alam G.;Gomes Junior, Oswaldo;Machado, Antonio E. H.;Borges Neto, Waldomiro;Silva, Jader O.;

Chemical characterization of essential oils from Drimys angustifolia miers (Winteraceae) and antibacterial activity of their major compounds

Santos, Thalita G.;Dognini, Jocinei;Begnini, Iêda M.;Rebelo, Ricardo A.;Verdi, Marcio;Gasper, André L. de;Dalmarco, Eduardo M.;

Preparation and evaluation of chitosan beads immobilized with Iron(III) for the removal of As(III) and As(V) from water

Marques Neto, José de O.;Bellato, Carlos R.;Milagres, Jaderson L.;Pessoa, Kenia D.;Alvarenga, Elson S. de;

Potent antileukemic action of naphthoquinoidal compounds: evidence for an intrinsic death mechanism based on oxidative stress and inhibition of DNA repair

Cavalcanti, Bruno C.;Cabral, Igor O.;Rodrigues, Felipe A. R.;Barros, Francisco W. A.;Rocha, Danilo D.;Magalh？es, Hemerson I. F.;Moura, Dinara J.;Saffi, Jenifer;Henriques, Jo？o A. P.;Carvalho, Tatiane S. C.;Moraes, Manoel O.;Pessoa, Cláudia;Melo, Isadora M. M. de;Silva Júnior, Eufranio N. da;

Synthesis of bio-additives: transesterification of ethyl acetate with glycerol using homogeneous or heterogeneous acid catalysts

Meireles, Bruno A.;Pereira, Vera Lúcia P.;

A microflow analyzer with an integrated gas diffusion unit

Fonseca, Alexandre;Silva, Janaína da C. B.;

Electrocatalytic determination of cysteamine using multiwall carbon nanotube paste electrode in the presence of 3,4-dihydroxycinnamic acid as a homogeneous mediator

Keyvanfard, Mohsen;Sami, Samad;Karimi-Maleh, Hassan;Alizad, Khadijeh;

Evaluation study of an ion selective field effect transistor electrode for measuring quality parameters of fuel ethanol

Gonzaga, Fabiano B.;Sobral, Sidney P.;Ribeiro, Carla M.;Gon？alves, Mary A.;

Partial oxidation of methane to syngas on Rh/Al2O3 and Rh/Ce-ZrO2 catalysts

Oliveira, Raquel L.;Bitencourt, Isabela G.;Passos, Fabio B.;

HPLC/DAD determination of rosmarinic acid in Salvia officinalis: sample preparation optimization by factorial design

Oliveira, Karina B. de;Oliveira, Brás H. de;

Oxidative dehydration of glycerol to acrylic acid over vanadium-impregnated zeolite beta

Pestana, Carolina F. M.;Guerra, Ant？nio C. O.;Ferreira, Glaucio B.;Turci, Cássia C.;Mota, Claudio J. A.;

Photochemical degradation of pyrazosulfuron-ethyl in aqueous solution

Wang, Yanhui;Du, Liangwei;Bai, Lianyang;

A new approach for the synthesis of 3-substituted cytotoxic nor-β-lapachones

Cardoso, Mariana F. C.;Silva, Illana M. C. B. da;Santos Júnior, Helvécio M. dos;Rocha, David R.;Araújo, Ana Jérsia;Pessoa, Claudia;Moraes, Manoel O. de;Lotufo, Letícia V. C.;Silva, Fernando de C. da;Santos, Wilson C.;Ferreira, Vitor F.;

Characterization of ZSM-5 modified with niobium pentoxide: the study of thiophene adsorption

Cavalcanti, Rodrigo M.;Barros, Ivoneide de C. L.;Dias, José A.;Dias, Sílvia C. L.;

Assessment of metal concentration in the Billings Reservoir sediments, S？o Paulo State, Southeastern Brazil

Hortellani, Marcos A.;Sarkis, Jorge E. S.;Menezes, Luciana C. B.;Bazante-Yamaguishi, Renata;Pereira, Alder S. A.;Garcia, Priscila F. G.;Maruyama, Lídia S.;Castro, Paula M. Gênova de;

Comparison between GC-MS-SIM and GC-ECD for the determination of residues of organochlorine and organophosphorus pesticides in Brazilian citrus essential oils

Alves, Andréa A. R.;Rezende, Michelle J. C.;Hovell, Ana M. C.;Bizzo, Humberto R.;Oliveira, Ana Carolina L.;Rodrigues, Silvana V.;Rezende, Claudia M.;

LC, LC-MS/MS studies for the identification and characterization of degradation products of hydrochlorothiazide and establishment of mechanistic approach towards degradation

Mahajan, Anand Avinash;Thaker, Anil Keshavlal;Mohanraj, Krishnapriya;

Total synthesis of 1-hydroxydehydroherbarin and ascomycones A, B, naphthoquinone antibiotics

Dong, Wen-Kai;Huang, Xiong;Xu, Dong-Cheng;Li, Xin-Sheng;Xie, Jian-Wu;

Influence of tomato components in the quantification of four pesticides by gas chromatography

Pinho, Gevany P.;Neves, Ant？nio A.;Queiroz, Maria Eliana L. R.;Silvério, Flaviano O.;Marthe, Deyse B.;

Short-term toxicity test: monitoring Klebsiella oxytoca bacterium respiration using a flow injection analysis/conductometric system

Guimar？es, José R.;Farah, Carolina R. T.;Fadini, Pedro S.;

Total synthesis and allelopathic activity of cytosporones A-C

Zamberlam, Charles E. M.;Meza, Alisson;Leite, Carla Braga;Marques, Maria Rita;de Lima, Dênis P.;Beatriz, Adilson;

Asymmetric organocatalytic synthesis of β-Hydroxyynones with a quaternary carbon center under aqueous conditions

Kang, Guowei;Jiang, Jun;Liu, Hongxin;Wu, Huayue;

Cooking effects on iron and proteins content of beans (Phaseolus Vulgaris L.) by GF AAS and MALDI-TOF MS

Naozuka, Juliana;Oliveira, Pedro V.;

A method for determination of ammonia in air using oxalic acid-impregnated cellulose filters and fluorimetric detection

Felix, Erika P.;Cardoso, Arnaldo A.;

Simultaneous extraction and detection of ochratoxin A and citrinin in rice

Hackbart, Helen C. S.;Prietto, Luciana;Primel, Ednei G.;Garda-Buffon, Jaqueline;Badiale-Furlong, Eliana;

Metal chloride hydrates as Lewis acid catalysts in multicomponent synthesis of 2,4,5-triarylimidazoles or 2,4,5-triaryloxazoles

Marques, Marcelo V.;Ruthner, Marcelo M.;Fontoura, Luiz A. M.;Russowsky, Dennis;

Determination of polychlorinated biphenyls in seawater using headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry with the aid of experimental design

Song, Xingliang;Li, Jinhua;Chen, Lingxin;Cai, Zongwei;Liao, Chunyang;Peng, Hailong;Xiong, Hua;

Morphology, microstructure and electrocatalytic properties of activated copper surfaces

Gamboa, Juan C. M.;Petri, Denise F. S.;Benedetti, Tania M.;Gon？ales, Vinicius R.;Bertotti, Mauro;

Discrimination of sugarcane according to cultivar by 1H NMR and chemometric analyses

Alves Filho, Elenilson G.;Silva, Lorena M. A.;Choze, Rafael;Li？o, Luciano M.;Honda, Neli K.;Alcantara, Glaucia B.;

Ultra-performance liquid chromatographic method for measurement of voriconazole in human plasma and oral fluid

Boeira, Paula;Antunes, Marina V.;Andreolla, Huander F.;Pasqualotto, Alessandro C.;Linden, Rafael;

Furanoflavones and other chemical constituents of Lonchocarpus obtusos

Cavalcante, Maria Gilvania B.;Silva, Rochanne M.;Bandeira, Paulo N.;Santos, Hélcio S. dos;Pessoa, Otília Deusdênia L.;Braz-Filho, Raimundo;Albuquerque, Maria Rose Jane R.;

Diastereoselective synthesis of substituted 2-amino-1,3-propanediols from Morita-Baylis-Hillman adducts

Paioti, Paulo H. S.;Rezende, Patrícia;Coelho, Fernando;

Multivariate optimization of pressurized solvent extraction of alkylphenols and alkylphenol ethoxylates from biosolids

Maricán, Adolfo;Ahumada, Inés;Richter, Pablo;

Characterization of paracetamol binding with normal and glycated human serum albumin assayed by a new electrochemical method

Daneshegar, Parandis;Moosavi-Movahedi, Ali Akbar;Norouzi, Parviz;Ganjali, Mohammad Reza;Farhadi, Mohammad;Sheibanid, Nader;

RP TLC-based lipophilicity assessment of some natural and synthetic coumarins

Rabtti, El Hadi M. A.;Natic, Maja M.;Milojkovic-Opsenica, Du？anka M.;Trifkovic, Jelena D.;Vuckovic, Ivan M.;Vajs, Vlatka E.;Te？ic, ？ivoslav Lj.;

Quantification of autoantibodies to annexin V in plasma by an "in house" sandwich ELISA

Pelusa, Héctor F.;Valdés, María de los ángeles;Daniele, Stella M.;Almará, Adriana M.;Svetaz, María J.;Bearzotti, Mariela;Paparella, Cecilia V.;Bouvet, Beatriz R.;Ghersevich, Sergio A.;Arriaga, Sandra M.;

Determination of bromine, fluorine and iodine in mineral supplements using pyrohydrolysis for sample preparation

Taflik, Ticiane;Duarte, Fábio A.;Flores, éder L. M.;Antes, Fabiane G.;Paniz, José N. G.;Flores, érico M. M.;Dressler, Valderi L.;

Electrodeposition of ZnO from DMSO solution: influence of anion nature and its concentration in the nucleation and growth mechanisms

Riveros, Gonzalo;Ramírez, Daniel;Tello, Alejandra;Schrebler, Ricardo;Henríquez, Rodrigo;Gómez, Humberto;

Determination of biphenyl and biphenyl oxide in aqueous samples by headspace single drop microextraction coupled to gas chromatography

Sarkhosh, Maryam;Mehdinia, Ali;Jabbari, Ali;Yamini, Yadollah;

Antioxidant activity and phenolic composition of brazilian honeys and their extracts

Lianda, Regina L. P.;Sant'Ana, Luiza D'Oliveira;Echevarria, Aurea;Castro, Rosane N.;

Determination of ursolic acid and ursolic acid lactone in the leaves of Eucalyptus tereticornis by HPLC

Maurya, Anupam;Srivastava, Santosh Kumar;

Ceramides and cytotoxic constituents from Ficus glumosa Del. (Moraceae)

Nana, Frédéric;Sandjo, Louis Pergaud;Keumedjio, Félix;Ambassa, Pantaléon;Malik, Rizwana;Kuete, Victor;Rincheval, Vincent;Choudhary, Muhammad Iqbal;Ngadjui, Bonaventure Tchaleu;

Impact of chemical oxidation on Brazilian soils

Silva, Leandro A. da;Teixeira, Silvio C. G.;Pérez, Daniel V.;Marques, M？nica R. da C.;

Lycopodium alkaloids from Palhinhaea cernua

Zhao, Fu-Wei;Sun, Qian-Yun;Yang, Fu-Mei;Luo, Ji-Feng;Hu, Guang-Wan;Liu, Fang;Wang, Yue-Hu;Long, Chun-Lin;

Caavuranamide, a novel steroidal alkaloid from the ripe fruits of Solanum caavurana Vell. (Solanaceae)

Vaz, Nelissa Pacheco;Costa, Emmanoel V.;Santos, érica L.;Mikich, Sandra Bos;Marques, Francisco A.;Braga, Raquel M.;Delarmelina, Camila;Duarte, Marta C. T.;Ruiz, Ana Lúcia T. G.;Souza, Vanessa H. S.;Carvalho, Jo？o E. de;Maia, Beatriz H. L. N. Sales;

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