SeparationsAflatoxin B1 (AFB1) is one of the most dangerous mycotoxins found in food, necessitating the development of precise and reliable methodologies for its detection. In this study, a novel electrochemical sensor based on a molecularly imprinted polymer (MIP)
Fabiola Hernández-García +5 more
doaj +1 more source
Characterization and evolution of the sediments of a Mediterranean coastal lagoon located next to a former mining area [PDF]
, 2015 Coastal lagoons are ecosystems that are relatively enclosed water bodies under the influence of both the terrestrial and themarine environment, being vulnerable to human impacts.
García Fernández, Gregorio +1 more
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Mesoporous niobium oxide for dehydration of D-xylose into furfural [PDF]
, 2013 Se ha demostrado que el óxido de niobio mesoporoso es un catalizador eficaz para la deshidratación de D-xilosa a furfural, alcanzando una conversión del 92% y un rendimiento de furfural 49,3% a 170º C y 90 minutos.
García Sancho, Cristina +6 more
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Petrografía, química mineral y geoquímica comparada de los plutones Potrerillos y Cerro La Gloria: magmatismo de arco y retroarco en el Carbonífero inferior [PDF]
, 2015 Los plutones Potrerillos y Cerro La Gloria afloran, respectivamente, en el sur de la sierra de Toro Negro (Sierras Pampeanas occidentales) y en el flanco occidental de la sierra de Famatina.
Alasino, Pablo Horacio +2 more
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Química-Mineral das lavas da ilha de Santa Maria (Açores):implicações petrogenéticas [PDF]
, 2012 Relatório de projeto no âmbito do Programa de Bolsas Universidade de Lisboa/Fundação Amadeu Dias (2011/2012). Universidade de Lisboa.
Santos, Susana
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New Trends in the Methodologies of Determination of Benzodiazepine Residues in Biological Samples
SeparationsThe benzodiazepines are essential drugs used in medicine for anxiolytic, sedative, and hypnotic effects. According to the World Health Organization, the benzodiazepines are the most prescribed hypnotic drugs in the last decade (2010 at time), and their ...
Israel S. Ibarra +3 more
doaj +1 more source
Determining the impact of economic activiy in Asturias on greenhouse gas emissions [PDF]
To fulfil the requirements of the Kyoto Protocol, public authorities with responsibility for the environment, need to design and implement policies to reduce greenhouse gas emissions, whose pollution impact is highly relevant.
Carmen Benavides +3 more
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EarthThe concentration of air pollutants could be affected by climate change in industrial park zones in Hidalgo state, Mexico (IPHSs). The goals of this work were: (a) to describe the aerosols’ behavior (PM10 and PM2.5) and air pollutants (SO2, NO2, O3, and ...
Fernando Salas-Martínez +6 more
doaj +1 more source
Metodologia analítica de controle de flúor em sistemas públicos de abastecimento de água [PDF]
Revista DAE, 1984 A determinação do teor de flúor nas águas de abastecimento, sempre em quantidades baixíssimas, quer na pesquisa da concentração natural, quer no controle da fluoretação, exige metodologia acurada que conduza a resultados confiáveis, quer para garantia de
Armando Fonzari Pera
doaj
Lixiviación en medio ácido con ION férrico para mineral mixto de cobre [PDF]
, 2017 Tesis (Ingeniero Civil en Metalurgia)Los procesos metalúrgicos existentes para la concentración de un elemento de interés varían según su característica mineralógica. En el caso del cobre existen los óxidos y sulfuros.
Walls Bustamante, Jonathan
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