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Artículo
Simultaneous Determination of Pesticides in Fruits by Using Second-Order Fluorescence Data Resolved by Unfolded Partial Least-Squares Coupled to Residual Bilinearization
(Hindawi, 2018-10-16)
In the present work, a chemometric-assisted spectrofluorimetric method has been developed for the simultaneous determination of natural fluorescent pesticides, carbaryl, carbendazim, and thiabendazole, in orange and banana. ...
Artículo
Formulation of dynamic buffer capacity for phytic acid
(American Association for Science and Tecnology, 2015)
The general formulation of dynamic buffer capacity for polyprotic acids and bases (and polyprotic acid and base salts) has been derived. Polyprotic acids show buffer capacity over a broad range of pH values, according to ...
Artículo
Effect of Counter-ions on Electromembrane Extraction of Non- steroidal Antiinflammatory Drugs
(Elsevier, 2019)
The paper describes a comprehensive study of the importance of cations to improve the efficiency and mass transfer in the electromembrane extraction for the determination of non-steroidal antiinflammatory. The procedure ...
Artículo
Effect of regulated deficit irrigation on quality parameters, carotenoids and phenolics of diverse tomato varieties (Solanum lycopersicum L.)
(Elsevier, 2017)
This study aims to evaluate the effects of regulated deficit irrigation (RDI) and of cluster position (CI: first and second cluster; CII: third and fourth cluster; CIII: fifth and sixth cluster) on fruit quality parameters, ...
Artículo
Quick Analysis of Organic Amendments via Portable X-ray Fluorescence Spectrometry
(MDPI, 2019)
The determination of heavy metals in soils and organic amendments, such as compost, manure, biofertilizer, and sludge, generally involves the digestion of samples with aqua regia, and the determination of those in the ...
Artículo
Effect of clays and metal containers in retaining Sm3+ and ZrO2+ and the process of reversibility
(Walter de Gruyter, 2014)
Knowledge and understanding about radionuclides retention processes on the materials composing the engineered barrier (clay mineral and metallic container waste) are required to ensure the safety and the long-term performance ...
Artículo
De la antigua historia de los métodos iodométricos: de los inicios a Robert Bunsen
(Real Academia Nacional de Farmacia, 2018)
Los halógenos han constituido un campo de batalla particular de los investigadores farmacéuticos. Cloro, bromo y iodo, se encuentran estrechamente relacionados con los métodos volumétricos, en sus comienzos. El color azul ...
Artículo
Does the polluted environment modify responses to metal pollution? A case study of two Cistus species and the excess of copper and lead
(Elsevier, 2019-07)
Populations of Cistus ladanifer L. and C. salviifolius L. from an abandoned mine area in Riotinto (SW Spain) and unpolluted control site were examined to test tolerance to Cu and Pb. Metal tolerance was tested in ...
Artículo
François-Antoine-Henri Descroizilles (1781-1825), démonstrateur royal de chimie, apothecary, inventor and industrial chemist: the father of titrimetric analysis. Part I
(Real Academia Nacional de Farmacia, 2018)
In this contribution the life and work of François-Antoine-Henry Descroizilles is reviewed. He is recognized as a multifaceted person, and as a skilled and wise chemist by eminent scientists of his time. Descroizilles ...