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Determination of elemental impurities in acyclovir ointment and raw materials using microwave acid digestion (MW-AD) and ICP-MS. Author(s): GONZALEZ, M. H.; SILVA, C. S. da; AMARAL, C. D. B.; BIANCHI, S. R.; OLIVEIRA, L. H. B. de; COELHO, J. S.; OLIVEIRA, A.; NOGUEIRA, A. R. de A. Inorganic elements present in pharmaceutical products were determined by inductively coupled plasma-mass spectrometer (ICP-MS), employing microwave acid digestion as a sample preparation method. The m... ... Repository: BDPA Publication year: 2017
Computer vision system to identify impurities amongst coffee beans: fuzzy and neural approaches. Author(s): OYAMA, P. I. de C.; RODRIGUES, E. L. L.; JORGE, L. A. de C. Repository: BDPA Publication year: 2013
Planning of experiments for validation (collaborative inter-laboratory study) of methods for detection and quantification of frauds and impurities in roasted and grounded coffee. Author(s): FREITAS, S. C. de; GONÇALVES, E. B.; CARDOZO, G. M. B. Q.; STEPHAN, M. P.; SILVA, B. A. Repository: BDPA Publication year: 2008
Acute ecotoxicity and bioconcentration tests for Se(IV) in Niletilapia (Oreochromis niloticus). 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... ... Repository: BDPA Publication year: 2024
Validação de método para determinação das impurezas cascas e paus em café torrado e moído. Author(s): MENDES, L. C.; SANTOS, J. C. F.; CORRÊA, J. A.; ALKMIM FILHO, J. F. de; SILVA, D. V. R. da; JESUS, L. N. de; DIBAI, W. L. S. A determinação de impurezas do café torrado e moído faz parte das análises que contribuem para assegurar o controle da qualidade do produto. O objetivo deste trabalho foi validar o procedimento metodo... ... Repository: BDPA Publication year: 2016
Influência do teor de impurezas nas propriedades físicas de milho, soja e arroz em casca. Author(s): BOTELHO, F. M.; BOTELHO, S. de C. C.; SOBREIRA, M. C. A. PT-BR: Objetivou-se com este trabalho determinar experimentalmente o efeito que as impurezas exercem sobre as propriedades físicas de grãos de milho, soja e arroz em casca. Para isso, em amostras de g... ... Repository: BDPA Publication year: 2019
As micotoxinas e a segurança alimentar na soja armazenada. Author(s): OLIVEIRA, M. A. de; LORINI, I.; MALLMANN, C. A. Micotoxinas associadas aos grãos são uma das principais causas de não conformidade em relação a alimentos seguros e as impurezas e/ou matérias estranhas presentes podem estar associadas à sua maior in... ... Repository: BDPA Publication year: 2010
A prototype of dextran content record system in sugar and alcohol production using blockchain technology. Author(s): YANO, I. H.; CASTRO, A. de; GONZALES, L. E.; CANÇADO, G. M. de A.; SILVA, F. C. da ABSTRACT. Dextran is a polysaccharide produced by bacteria of the genus Leuconostoc spp, which causes loss of sucrose and raises sugar and alcohol manufacturing costs, as well as reducing its quality.... ... Repository: BDPA Publication year: 2020
Colorimetric sensor based on silver faujasite for chlorogenic acid polyphenol detection. Author(s): MALAFATI, J. O. D.; PARIS, E. C.; MATTOSO, L. H. C. Coffee is one of the most widely consumed drinks in the world and is a commodity with high production and significance. The coffee beans are obtained after washing stages to remove impurities, drying,... ... Repository: BDPA Publication year: 2024
Processing Eucalyptus cloeziana seed lots to improve purity, germination and vigor. Author(s): MICHELON, T. B.; VIEIRA, E. S. N.; PANOBIANCO, M. Eucalyptus cloeziana is one of the highest-density wood species offering significant added value, frequently used in the construction and furniture industries. Despite its suitability, it may be overl... ... Repository: BDPA Publication year: 2021

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