Buscar
Mostrando ítems 1-10 de 27
Artículo
El contraste micropaleontológico de la Historia: el Lacus Ligustinus romano
(Consejo Superior de Investigaciones Científicas (CSIC), 2020)
Durante el periodo romano (siglo III a.C.-siglo V d.C.), las zonas próximas a la actual desembocadura del río Guadalquivir estaban ocupadas por una laguna interior con conexión marina, a partir de la interpretación ...
Tesis Doctoral
Evaluación de bioindicadores de control para poblaciones microbianas en digestores anaerobios
(2020-09-30)
La aplicación de bioindicadores en el campo de la digestión anaerobia no está muy extendida y por lo general se queda en experiencias de laboratorio con objetivos meramente investigativos. En este trabajo, se ha querido ...
Artículo
Phenolic compounds from virgin olive oil obtained by natural deep eutectic solvent (NADES): effect of the extraction and recovery conditions
(Springer, 2021-02)
Environmentally friendly natural deep eutectic solvents (NADES) have been shown to efficiently extract a wide range of phenolic compounds from virgin olive oil (VOO). The objective of this work was to optimize the yield ...
Artículo
Use of a biostimulant obtained from okara in the bioremediation of a soil polluted by used motor car oil
(2020-05-05)
In this manuscript we studied in the laboratory the bioremediation effects of a biostimulant obtained from okara by enzymatic hydrolysis processes in a soil polluted with used motor-car oil at a rate of 1 % (w/w) over an ...
Ponencia
Effect of Rhamnolipid Jbr-425 on the Development of Brassica Juncea in Soils of Urban Gardens of Sevilla (Spain).
(IRNAS (Plan Comunicación), 2020)
The current need to recover soils contaminated with potentially toxic metals to lessen their impact on the environment and on the food chain, leads different methods are being developed for their extraction. There is an ...
Artículo
Effect of temperature and time on oxygen consumption by olive fruit: Empirical study and simulation in a non-ventilated container
(Multidisciplinary Digital Publishing Institute (MDPI), 2021)
Fermentation processes within olive fruit jeopardize the quality of the extracted oil. Aera-tion, temperature, and time play a crucial role in attaining the critical threshold at which an aerobic respiration shifts towards ...
Artículo
Monte Carlo SEM-EDS Nano-Microanalysis Strategy of Historical Mineral Pigments: The Simulation of the Egyptian Blue from Pompeii (Italy) as an Example
(MDPI, 2020)
A correct determination of the mineral and chemical composition of specimens is of the utmost importance to answer questions regarding the Cultural Heritage field. Because of the preciousness and often very low quantity ...
Artículo
Fire Effects on C and H Isotopic Composition in Plant Biomass and Soil: Bulk and Particle Size Fractions
(Elsevier, 2020)
This work studies carbon (C) and hydrogen (H) isotope composition of plant biomass and soil organic matter (SOM) in an attempt to assess both, changes exerted by fire and possible inputs of charred materials to the soil ...
Artículo
Effect of a Wildfire and of Post-fire Restoration Actions in the Organic Matter Structure in Soil Fractions
(Elsevier, 2020)
The impact of wildfires and of restoration actions on soil organic matter (SOM) content and structure was studied in a soil under pine (Pinus pinea) from Doñana National Park (SW Spain). Samples were collected from burnt ...
Artículo
El ciclo de las rocas en las manos del alumnado con discapacidad visual. Taller de geología inclusiva «Ahora toca… la roca»
(Organizacion Nacional de Ciegos Espanoles (ONCE), 2021)
En este trabajo se describe el taller de geología inclusiva «Ahora toca… la roca», realizado en el marco colaborativo entre la Universidad de Sevilla (US), la Universidad de Barcelona (UB) y la Organización Nacional de ...