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Chemical speciation of hexavalent chromium in organic fertilizer by LC-ICP-MS and spectrophotometry. Author(s): SÁ, I. P.; BANHOS, S.; ANDRADE, M. S.; NHAMUE, P. F.; NOGUEIRA, A. R. de A. Normative Instruction n. 7 of 04/12/2016 of the Ministry of Agriculture, Livestock and Food Supply (MAPA) defines the maximum values of contaminants allowed in organic fertilizers and soil conditioner... ... Repository: BDPA Publication year: 2023
Prediction of dry matter, carbon and ash contents and identification of Calycophyllum spruceanum (Benth) organs by Near-Infrared spectrophotometry. Author(s): CIARNOSCHI, L. D.; OLIVEIRA, L. C. de; SIMEONE, M. L. F.; PANERO, F. dos S.; PANERO, P. dos S.; RUIZ RODRIGUEZ, A.; ALVES FILHO, E. G.; PEREIRA, M. G.; SILVA, L. M. da Calycophyllum spruceanum (Benth) is a tree of the Amazon region popularly known as 'mulateiro', whose wood has multiple uses, from energy to folk medicine. Thus, it is extremely important to evaluate... ... Repository: BDPA Publication year: 2022
Linearization of the Bradford protein assay to application in cow milk proteins quantification by UV-Vis spectrophotometry method. Author(s): SANTOS, A. S. de O. dos; COSTA, F. F.; ESTEVES, W. T.; BRITO, M. A. V. P. e; FURTADO, M. A. M.; MARTINS, M. F. Reliable methods for determination and quantification of total protein in food are essential information to ensure quality and safety of food trade. The objective of this study was to evaluate the lin... ... Repository: BDPA Publication year: 2014
Chromium speciation in organic fertilizer by cloud point extraction and optimization through experimental Doehlert design as support for legislative aspects. Author(s): SÁ, I. P. de; SOUZA, G. B. de; NOGUEIRA, A. R. de A. Brazilian and EU legislation establishes 2 mg kg?1 as the maximum limit of Cr(VI) in organic fertilizers. A procedure involving chromium speciation was developed. With this approach, the interference... ... Repository: BDPA Publication year: 2021
Absorption and fixation of vegetable tannins by collagen. Author(s): SPIER, F.; FUCK, W. F.; JACINTO, M. A. C.; GUTTERRES, M. Repository: BDPA Publication year: 2015
Exploratory analysis of fecal NIR spectra similarity of goats and sheep grazing Brazilian Northeastern rangelands. Author(s): BOMFIM, M. A. D.; BATISTA, A. M. V.; MEDEIROS, A.; MACIEL, M. do V.; SILVA, J. K.; CAVALCANTE, A. C. R.; GALVANI, D. B.; MARTINS, F. E. B.; STEPHEN PRINCE, S. Abstract: The prediction of the diet quality consumed by goats and sheep grazing in the Caatinga biome is challenging, mainly due to differences in dietary habits and botanical diversity of this biome... ... Repository: BDPA Publication year: 2015
Extração de DNA de machos e fêmeas adultos de Haemonchus contortus. Author(s): FERREIRA, A. D. da S.; SANTOS, J. M. L. dos; FREITAS, E. P.; VIEIRA, L. da S.; BEVILÁQUA, C. M. L.; MONTEIRO, J. P. Repository: BDPA Publication year: 2015
Avaliação da interferência da umidade de amostras fecais ovinas no espectro e calibrações de NIRS. Author(s): MARTINS, F. E. B.; BOMFIM, M. A. D.; GONÇALVES, J. de L.; SANTOS, S. F. dos; MARTINS, T. P.; BATISTA, N. J. M. Repository: BDPA Publication year: 2013
Previsão da composição químico-bromatológica de vagem de algaroba usando a espectroscopia no infravermelho próximo. Author(s): FERNANDES, A. M. F.; BOMFIM, M. A. D.; SANTOS, S. F. dos; GONÇALVES, J. de L.; MOTA, C. M. Resumo: Amostras de vagem de algaroba coletadas no Nordeste brasileiro, foram lidas in natura e pré-processadas em NIR Perten® DA 7250 (PerkinElmer, Inc., USA), e pré-processadas em NIR FOSS 5000 Nirs... ... Repository: BDPA Publication year: 2022
Análise exploratória do caroço de algodão por meio da espectroscopia de reflectância na região do infravermelho próximo (NIRs). Author(s): SOUSA, Y. H. L. de; GALVANI, D. B. O caroço de algodão é um alimento com elevado potencial de inclusão na dieta de ruminantes devido ao seu alto teor proteico e energético. Entretanto, assim como ocorre com os demais alimentos, o uso d... ... Repository: BDPA Publication year: 2016

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