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Author(s): BIANCHI, S. R.; AMARAL, C. D. B. do; SILVA, C. S. da; NOGUEIRA, A. R. de A. Determination of Se by inductively coupled plasma mass spectrometry (ICP-MS) can be difficult due to spectral interferences; however, these interferences can be eliminated by using collision-reaction... ... |
Author(s): COSTA, P. H. DA; NOGUEIRA, A. R. de A.; AZEVEDO, E. B.; GONZALEZ, M. H. Selenium is one of the most important trace element micronutrients for the globalbiota, mainly due to its role in protecting against oxidative stress. However, this element canbecome toxic when presen... ... |
Author(s): SILVA, F. A.; PADILHA, C. C. F.; CASTRO, G. R. de; ROLDAN, P. dos S.; NOGUEIRA, A. R. de A.; MORAES, P. M.; PADILHA, P. M. This paper proposes a method to determine selenium in samples of fish muscle and liver tissue using ultrasound assisted extraction process, and analysed by graphite furnace atomic absorption spectrome... ... |
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Author(s): MECHORA, S.; TORRES, D. P.; BRUNS, R. E.; SKOF, M.; UGRINOVIC, K.
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Author(s): DEMOLINER, F.; POLICARPI, P. de B.; RAMOS, J. C.; BASCUÑAN, V. L. A. F.; FERRARI, R. A.; JACHMANIÁN, I.; CASAS, A. de F. de; VASCONCELOS, L. F. L.; BLOCK, J. M. The nutritional composition of the sapucaia nut, cake and shell, the nut and cake minerals content and the lipid profile of the nut oil (fatty acids, tocopherols, phytosterols and triacylglycerols) we... ... |
Author(s): ROZA, L. da F.; SILVA, A. S. da; MIGLIORINI, M. J.; BOTTARI, N. B.; GLOMBOWSKY, P.; BARETTA, M.; TAVERNARI, F. de C.; STEFANI, L. M.; BOIAGO, M. M. Abstract: Diphenyl diselenide (Ph2Se2) is an organic selenium compound that is known for its antioxidant characteristics. Thus, the aim of this study was to evaluate whether Ph2Se2 in quail (Coturnix... ... |
Author(s): FERREIRA, N. DOS S.; COSTA, P. H. DA; SÁ, I. P. DE; BERNARDO, V. S.; TORRES, F. F.; FIGUEIREDO, J. G.; AMARAL, C. D. B. DO; NOGUEIRA, A. R. de A.; SILVA, D. G. H. DA; GONZALEZ, M. H. The speciation of arsenic in fish has been widely investigated, but bioaccumulation and biotransformation of inorganic As in different tissues of Nile tilapia (Oreochromis niloticus) are not fully und... ... |
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Author(s): SILVA JUNIOR, E. C. da; DURAN, N. M.; LESSA, J. H. de L.; RIBEIRO, P. G.; WADT, L. H. de O.; SILVA, K. E. da; LIMA, R. M. B. de; BATISTA, K. D.; GUEDES, M. C.; OLIVEIRA JUNIOR, R. C. de; CARVALHO, H. W. P. de; REIS, A. R. dos; LOPES, G.; GUILHERME, L. R. G. Brazil nuts are native from the Amazon rainforest and their nuts are consumed worldwide having good sensory acceptability. However, knowledge gaps remain concerning elemental composition, localization... ... |
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