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Mostrando ítems 431-440 de 441
Artículo
Excitation-emission fluorescence as a tool to assess the presence of grape-must caramel in PDO wine vinegars
(Elsevier Ltd, 2019-07-30)
A practice in wine vinegar production is the addition of grape-must caramel to correct and unify the final colour of different batches. Although current legislation allows it, the effect in vinegars’ quality has not been ...
Artículo
Uptake and depuration of three common antibiotics in benthic organisms: sea cucumber (Holothuria tubulosa), snakelocks anemone (Anemonia sulcata) and beadlet anemone (Actinia equina)
(Elsevier, 2023-09)
Antibiotics are widely used drugs in human and veterinary medicine, which has attracted great attention in relation to the development of bacterial resistance, currently a problem of great concern for governments and states, ...
Artículo
Evaluation of a modified mica and montmorillonite for the adsorption of ibuprofen from aqueous media
(Elsevier, 2019-04)
The goals of this work were to prepare and characterize two functional materials, a natural montmorillonite (Mt) and a synthetic mica (Na-mica-4) were modified with the cationic octadecylamine by a cation-exchange reaction ...
Artículo
Assessing bioaccumulation potential of personal care, household and industrial products in a marine echinoderm (Holothuria tubulosa)
(Elsevier, 2020-06)
A bioaccumulation study of 16 emerging contaminants including preservatives, UV-filters, biocides, alkylphenols, anionic surfactants and plasticizers, in Holothuria tubulosa Gmelin, 1791 specimens was developed. Water and ...
Artículo
Adsorption of propranolol onto montmorillonite: Kinetic, isotherm and pH studies
(Elsevier, 2019-06)
The objective of this study was to explore the potential use of the smectite clay mineral montmorillonite (Mt) as adsorbent in the removal of water containing the emerging compound propranolol. The Mt was deeply characterized ...
Artículo
Exposure assessment to parabens, bisphenol A and perfluoroalkyl compounds in children, women and men by hair analysis
(Elsevier, 2019-12)
Population is continuously exposed to endocrine disrupting compounds present in everyday products such as parabens, bisphenol A (BPA), and perfluoroalkyl compounds (PFCs). The aims of this study were, first, to evaluate ...
Artículo
Bioconcentration of pharmaceuticals in benthic marine organisms (Holothuria tubulosa, Anemonia sulcata and Actinia equina) exposed to environmental contamination by atenolol and carbamazepine
(Elsevier, 2023-06)
The present work assess the bioconcentration kinetics of atenolol (ATN) and carbamazepine (CBZ) in common marine organisms including Holothuria tubulosa, Anemonia sulcata and Actinia equina under controlled laboratory ...
Artículo
Multi-class method for biomonitoring of hair samples using gas chromatography-mass spectrometry
(Springer, 2015-10)
Currently, non-invasive biomonitoring of human exposure to organic pollutants bases upon the analysis mainly of urine and human breast milk. While mostly persistent organic pollutants are the center of interest, the aim ...
Ponencia
Importancia de las actividades de contraste en el proceso de aprendizaje
(REDINE (Red de Investigación e Innovación Educativa), 2022-11)
En los últimos años se ha puesto de manifiesto la necesidad, basada en las evidencias, de promover un cambio en la práctica docente desde el modelo mayoritariamente transmisivo hacia un modelo docente constructivista e ...
Ponencia
Evaluación del modelo de enseñanza-aprendizaje
(REDINE (Red de Investigación e Innovación Educativa), 2022-11)
La evaluación debe ser una herramienta para la mejora de la calidad docente y el aprendizaje en todos sus aspectos y no para la mera calificación del alumnado de forma aislada y sin trascendencia. Así, la evaluación debe ...