2011

AMAIS, R. S.; DONATI, G. L.; NÓBREGA, J. A. Application  of  the  interference  standard  method  for  the  determination  of  sulfur, manganese  and  iron  in  foods  by  inductively  coupled  plasma  mass  spectrometry. Analytica Chimica Acta, v. 706, p. 223–228, 2011.

BIZZI, C. A.; BARIN, J. S.; MÜLLER, E. I.; SHIMIDIT, L; NÓBREGA, J. A.; FLORES, E. M. M. Evaluation of oxygen pressurized microwave-assisted digestion of botanical materials using diluted acid. Talanta, v. 83, p. 1324-1328, 2011.

BIZZI, C. A.; BARIN, J. S.; GARCIA, E. E. ; NÓBREGA, J. A.; DRESSLER, V. L.; FLORES, E. M. M. Improvement of microwave-assisted digestion of milk powder with diluted nitric acid using oxygen as auxiliary reagent. Spectrochimica Acta. Part B, Atomic Spectroscopy, v. 66, p. 394-398, 2011.

BIZZI, C. A.; FLORES, E. M. M.; BARIN, J. S.; GARCIA, E. E.; NÓBREGA, J. A. Understanding the Process of Microwave-Assisted Digestion Combining Diluted Nitric Acid and Oxygen as Auxiliary Reagent. Microchemical Journal, v. 99, p. 193-196, 2011

BRONDI, S. H. G.; MACEDO, A. N.; VICENTE, G. H. L.; NOGUEIRA, A. R. A. Evaluation of the QuEChERS Method and Gas Chromatography Mass Spectrometry for the Analysis Pesticide Residues in Water and Sediment. Bulletin of Environmental Contamination and Toxicology. v. 86, p. 18-22, 2011.

DA BOA MORTE, E. S.; BARBOSA, I. S.; SANTOS, E. C.; NÓBREGA, J. A.; KORN, M. G. A. Axial view inductively coupled plasma optical emission spectrometry for monitoring tin concentration in canned tomato sauce samples. Food Chemistry, v. 131, p. 348-352, 2011.

DIONÍSIO, A. G. G.; DE JESUS, A. M. D.; AMAIS, R. S.; DONATI, G. L.; MIRANDA, K. A.; GUERRA, M. B. B.; NÓBREGA, J. A.; PEREIRA-FILHO, E. R. Review Article Old and New Flavors of Flame (Furnace) Atomic Absorption Spectrometry. International Journal of Spectroscopy, v. 2011, p.1-30,2011.

DIONÍSIO, A. G. G.; GONZALEZ, M. H.; NÓBREGA, J. A.  Determinação de arsênio em amostras da cadeira produtiva de frangos de corte por espectrometria de absorção atômica com forno de grafite. Química Nova, v. 34, p. 49-52, 2011.

DONATI, G. L.; AMAIS, R. S.; NÓBREGA, J. A.  Interference standard: a new approach to minimizing spectral interferences in inductively coupled plasma mass spectrometry. Journal of Analytical Atomic Spectrometry, v. 26, p. 1827-1832, 2011.

DONATI, G. L.; ROSINI, F.; NOGUEIRA, A. R. A.; NÓBREGA, J. A. Focused-microwave-induced combustion: investigation of KClO₃ thermal decomposition as O₂ source. Analytical Methods, v. 3, p. 1688-1691, 2011.

FERREIRA, E. C.; MILORI, D. M. B. P.; FERREIRA, E. J.;  SANTOS, L. M.; MARTIN-NETO, L.; NOGUEIRA, A. R. A. Evaluation of laser induced breakdown spectroscopy for multielemental determination in soils under sewage sludge application. Talanta, p. 435-440, 2011.

FIALHO, L. L.; PEREIRA, C. D.; NÓBREGA, J. A. Combination of cool plasma and collision-reaction interface for correction of polyatomic interferences on copper signals in inductively coupled plasma quadrupole mass spectrometry. Spectrochimica Acta Part B: Atomic Spectroscopy, v. 66 (5), p. 389-393, 2011.

GODOY, Q.; LEME, F. O.; TREVISAN, L. C.; PEREIRA-FILHO, E. R.; RUFINI, I. A.; SANTOS, D.; KRUG, F. J. Laser-induced breakdown spectroscopy and chemometrics for classification of toys relying on toxic elements. Spectrochimica Acta. Part B, Atomic Spectroscopy, v. 66, p. 138-143, 2011. 

GUERRA, M. B. B.; AMARASIRIWARDENA, D.; SCHAEFER, C. E. G. R.; PEREIRA, C. D.; SPIELMANN, A. A. ; NÓBREGA, J. A.; PEREIRA-FILHO, E. R. Biomonitoring of lead in Antarctic lichens using laser ablation inductively coupled plasma mass spectrometry. Journal of Analytical Atomic Spectrometry, v. 26, p. 2238-2246, 2011.

GUERRA, M. B. B. ; SCHAEFER, C. E. G. R. ; MICHEL, R. F. M. ; ROSA, P. F. ; PEREIRA-FILHO, E. R.  Chemometric and Analytical Strategies for the Study of Soils from Maritime Antarctica. Brazilian Journal of Analytical Chemistry, v. 3, p. 148-157, 2011.

GUERRA, M. B. B.; SCHAEFER, C. E. G. R.; ROSA, P.F.; SIMAS, F. N. B.; PEREIRA, T. T. C.; PEREIRA-FILHO, E. R.  E. R. Heavy Metals Contamination in Century-Old Manmade Technosols of Hope Bay, Antarctic Peninsula. Water, Air and Soil Pollution , v. 222, p. 91-102, 2011.

GUERRA, M. B. B.; RODOLFO, C.; MIRANDA, K.; NOGUEIRA, A. R. A.; PEREIRA-FILHO, E. R. Determination of As and Sb in mineral waters by fast sequential continuous flow hydride generation atomic absorption spectrometry. Analytical Methods, v. 3, p. 599-605, 2011. 

JANEGITZ, B. C. ; FIGUEIREDO-FILHO, L. C. S. ; MARCOLINO-JUNIOR, L. H. ; SOUZA, S. P. N. ; PEREIRA-FILHO, E. R R. ; FATIBELLO-FILHO, O. Development of a carbon nanotubes paste electrode modified with crosslinked chitosan for cadmium(II) and mercury(II) determination. Journal of Electroanalytical Chemistry (1992), p. 209-216, 2011.

MARTINS, L. R. R.; PEREIRA-FILHO, E. R.; CASS, Q. B.  Chromatographic profiles of Phyllanthus aqueous extracts samples: a proposition of classification using chemometric models. Analytical and Bioanalytical Chemistry, v. 400, p. 469-481, 2011.

MIRANDA, K.; DIONÍSIO, A. G. G. ; PESSOA NETO, O. D. ; GOMES, M. S. ; PEREIRA-FILHO, E. R. Determination of Cd levels in smoke condensate of Brazilian and Paraguayan cigarettes by Thermospray Flame Furnace Atomic Absorption Spectrometry (TS-FF-AAS). Microchemical Journal, v. 100, p. 27-30, 2011.

NABAIS, C.; LABUTO, G.; GONÇALVES, S.; BUSCARDO, E. ; SEMENSATTO, D.; NOGUEIRA, A. R. A.; FREITAS, H. Effect of root age on the allocation of metals, amino acids and sugars in different cell fractions of the perennial grass Paspalum notatum (bahiagrass). Plant Physiology and Biochemistry, v. 49, p. 1442-1447, 2011.

NÓBREGA, J. A.; STURGEON, R. E.; GRINGERG, P.; GARDNER, G. J.; BROPHY, C. S.; GARCIA, E. E. UV photochemical generation of volatile cadmium species. Journal of Analytical Atomic Spectrometry, v. 26, p. 2519-2523, 2011.

YOUNG, C. G.; AMAIS, R. S.; SCHIAVO, D.; GARCIA, E. E.; NÓBREGA, J. A.; JONES, B. T. Determination of sulfur in biodiesel microemulsions using the summation of the intensities of multiple emission lines. Talanta, v. 84, p. 995-999, 2011.

RAPOSO, J. L.; OLIVEIRA, S. R. GOMES NETO, J. A.; NÓBREGA, J. A.; JONES, B. T. Determination of Silicon in Lubricant Oil by High-Resolution Continuum Source Flame Atomic Absorption Spectrometry Using Least-Square Background Correction and Internal Standardization. Analytical Letters, v. 44, p. 2150-2161, 2011.

SALAZAR, R. F. S.; GUERRA, M. B. B.; PEREIRA-FILHO, E. R.; NÓBREGA, J. A. Performance evaluation of collision-reaction interface and internal standardization in quadrupole ICP-MS measurements. Talanta, v. 86, p. 241-247, 2011.

SANTOS, M. C.; NÓBREGA, J. A.; CADORE, S. Determination of Cd, Cr, Hg and Pb in plastics from waste electrical and electronic equipment by inductively coupled plasma mass spectrometry with collision-reaction interface technology. Journal of Hazardous Materials, v. 190, p. 833-839, 2011.

SILVA, F. A.; PADILHA, C. C. F.; CASTRO, G. R.; ROLDAN, P. S.; NOGUEIRA, A. R. A.; MORAES, P. M.; PADILHA, P. M. Selenium determination in tissue samples of Nile tilapia using ultrasound-assisted extraction. Central European Journal of Chemistry. v. 9, p. 119-125, 2011.

SILVA, S. G.; NÓBREGA, J. A.; ROCHA, F. R. P. Exploiting Mn(III)/EDTA complex in a flow system with solenoid micro-pumps coupled to long pathlength spectrophotometry for fast manganese determination. Microchemical Journal, v. 98, p. 109-114, 2011. 

VERBI PEREIRA, F. M.; MILORI, D. M. B. P.; PEREIRA-FILHO, E. R.; VENÂNCIO, A. L.; RUSSO, M. S. T.; MARTINS, P. K.; FREITAS-ASTÚA, J. Fluorescence images combined to statistic test for fingerprinting of citrus plants after bacterial infection. Analytical Methods, v. 3, p. 552-556, 2011. 

VICENTINI, F. C.; FIGUEIREDO-FILHO, L. C. S.; JANEGITZ, B. C.; SANTIAGO, A.; PEREIRA FILHO, E. R.; FATIBELLO-FILHO, O.  Planejamento fatorial e superficie de resposta: otimizacao de um método voltamétrico para a determinação de Ag(I) empregando um eletrodo de pasta de nanotubos de carbono. Química Nova, v. 34, p. 825-830, 2011.

VIRGILIO, A.; RAPOSO, J. L. ; CARDOSO, A. A. ; NÓBREGA, J. A.; GOMES NETO, J. A. Determination of Total Sulfur in Agricultural Samples by High-Resolution Continuum Source Flame Molecular Absorption Spectrometry. Journal of Agricultural and Food Chemistry, v. 59, p. 2197-2201, 2011.