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Author(s): COSTA, L. M.; FERREIRA, S. L. C.; NOGUEIRA, A. R. de A.; NOBREGA, J. A.

This work proposes the use of factorial design for optimization of microwave-assisted digestion of lubricating oil. The accuracy of digestion procedures is affected by critical experimental parameters... ...

Repository: BDPA     Publication year: 2005

Author(s): GONZALEZ, M. H.; SOUZA, G. B. D.; OLIVEIRA, R. V. DE; FORATO, L. A.; NÓBREGA, J. A.; NOGUEIRA, A. R. de A.

Microwave-assisted sample preparation using diluted nitric acid solutions is an alternative procedure for digesting organic samples. The efficiency of this procedure depends on the chemical properties... ...

Repository: BDPA     Publication year: 2009

Author(s): SOUZA, P. S. A. de; MARQUES, M. R. C.; SOARES, M. L. G.; PEREZ, D. V.

Mangrove sediments have a great capacity to accumulate trace metals that can be remobilized thus contaminating the water and biota. Concentrations of trace metals (Cu, Ni, Pb and Zn) in mangrove sedim... ...

Repository: BDPA     Publication year: 2012

Author(s): SILVA, L. F.; LUCHINI, M. A.; M'PEKO, J. C.; BERNARDINI, S.; AGUIR, K.; OLIVEIRA, C. R. de; LONGO, E.; NIEDERBERGER, M.

Repository: BDPA     Publication year: 2017

Author(s): BARROS, G. L. de; SILVA, F. T. S.; TEIXEIRA, R. S.; WAGNER, J. G.; ROMBALDI, C. V.; VIZZOTTO, M.; UBEYITOGULLARI, A.; NORA, L.

Abstract: Efficient anthocyanin extraction from emerging food matrices is essential in food technology and requires a precise, consistent, and clear extraction method. This study aimed to develop a de... ...

Repository: BDPA     Publication year: 2024

Author(s): BRESSANI, F. A.; SILVA, H. O.; NÓBREGA, J. A.; COSTA, L. M.; NOGUEIRA, A. R. de A.

FOCUSED-MICROWAVE-ASSISTED DIGESTION OF ENCAPSULATED LUBRICATING OILS: GRADUAL SAMPLEADDITION TO PRE-HEATED ACID. The applicability of the recently proposed procedure based on gradual sample addition... ...

Repository: BDPA     Publication year: 2006

Author(s): FERRÃO, L. F. V.; FERRÃO, R. G.; FERRAO, M. A. G.; FONSECA, A. F. A. da; GARCIA, A. A. F.

Genomic Selection (GS) has been studied in several crops with potential to increase the rates of genetic gain and reduce the length of breeding cycle. Despite the relevance, there is a modest number o... ...

Repository: BDPA     Publication year: 2016

Author(s): COIMBRA, P. P. S.; TAKEITI, C. Y.; CARVALHO, C. W. P. de; CARDOSO, F. de S. N.; GONÇALVES, E. C. B. de A.

Repository: BDPA     Publication year: 2019

Author(s): MACHADO, R. C.; VIRGILIO, A.; AMARAL, C. D. B. do; SCHIAVO, D.; NOBREGA, J. de A.; NOGUEIRA, A. R. de A.

In the present work, an inductively coupled plasma-tandem mass spectrometer (ICP-MS/MS) operating in single quadrupole and mass shift modes were evaluated for As determination in mineral fertilizers a... ...

Repository: BDPA     Publication year: 2016

Author(s): ROSA, L. O. L.; MUZZI, L.; CONTE JUNIOR, C.; BRIGIDA, A. I. S.; SILVA, C. M.; CABRAL, L. M. C.

Repository: BDPA     Publication year: 2017

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