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Mostrando ítems 41-50 de 324
Artículo
Foam Mat Drying of Tommy Atkins Mango: Effects of Air Temperature and Concentrations of Soy Lecithin and Carboxymethylcellulose on Carotenoid Compounds and Colorimetric Parameters
(United Scientific Group, 2020)
Mango is an important tropical fruit and a source of bioactive compounds. In this work foam mat drying was used for Tommy Atkins mango pulp. The effects of concentration of the foam stabilizers soy lecithin (L) and ...
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A chemical speciation of trace metals for fine urban particles
(Elsevier, 2002)
The chemical speciation of 11 metals in aerosols has been studied in 12 areas of the city of Seville (Spain). Urban particles were collected with a high-volume sampling system equipped with a cascade impactor, which ...
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Toxic metals from atmospheric particulate matter in food species of tomato (Solanum lycopersicum) and strawberry (Fragaria x ananassa) used in urban gardening. A closed chamber study
(Elsevier, 2023-11)
In this work, two plant foods, strawberry and tomato, were subjected to exposure to metals from synthetic airborne particles in a closed chamber experiment. The synthetic particles were obtained in the laboratory. Within ...
Artículo
Resolución de casos prácticos en pequeños grupos en la enseñanza de la asignatura “química general y analítica” del grado en farmacia
(Universidad de Granada, 2010)
El Proyecto realizado por el equipo docente del Departamento de Química Analítica de la Facultad de Farmacia de Sevilla, ha utilizado la técnica de enseñanza en pequeños grupos (EPG) que constituye una faceta esencial en ...
Artículo
A Novel Integrated Platform Enabling Simultaneous Microextraction and Chemical Analysis on-chip
(Elsevier, 2023)
The nature and size of biological, pharmaceutical or environmental analytes complicates their extraction and detection outside of laboratories and near the site of interest by the current chromatographic methods because ...
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Porous Titanium Cylinders Obtained by the Freeze-Casting Technique: Influence of Process Parameters on Porosity and Mechanical Behavior
(MDPI, 2020)
The discrepancy between the stiffness of commercially pure titanium and cortical bone tissue compromises its success as a biomaterial. The use of porous titanium has been widely studied, however, it is still challengi ...
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Artículo
Targeted and untargeted metabolomic analysis of Procambarus clarkii exposed to a “chemical cocktail” of heavy metals and diclofenac
(Elsevier, 2022-04)
Water pollution poses an important problem, but limited information is available about the joined effects of xenobiotics of different chemical groups to evaluate the real biological response. Procambarus clarkii (P. ...
Artículo
Alginate/geopolymer Hybrid Beads as an Innovative Adsorbent Applied to the Removal of 5-fluorouracil from Contaminated Environmental Water
(Elsevier, 2023)
Water contaminated by cytostatic drugs has many negative impacts on the ecosystems. In this work, cross-linked adsorbent beads based on alginate and a geopolymer (prepared from an illito-kaolinitic clay) were developed for ...
Artículo
An Overview of Analytical Methods to Determine Pharmaceutical Active Compounds in Aquatic Organisms
(MDPI, 2022-11)
There is increasing scientific evidence that some pharmaceuticals are present in the marine ecosystems at concentrations that may cause adverse effects on the organisms that inhabit them. At present, there is still very ...