Repositori Obert UdL: Recent submissions
Now showing items 1-20 of 26959
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Aloe vera gel: An update on its use as a functional edible coating to preserve fruits and vegetables
(Elsevier, 2021)Aloe vera L. is a common succulent plant that has been used for centuries regarding their healing properties and health benefits. Nowadays, scientific investigations on its gel have gained more attention because of its ... -
Disrupting Temporalities, Multiplying the Self: An Age-Studies Approach to Two Contemporary Plays
(Universidad de Alicante, 2021)In our increasingly aged societies, old age continues to be equated with decline (Gullette 2004) and becomes the source of the most invisible yet persistent forms of discrimination, namely, ageism (Butler 1969). Even though ... -
Intercropping of peanut–tea enhances soil enzymatic activity and soil nutrient status at different soil profiles in Subtropical Southern China
(MDPI, 2021-04-27)Intercropping is one of the most widely used agroforestry techniques, reducing the harmfulimpacts of external inputs such as fertilizers. It also controls soil erosion, increases soil nutrientsavailability, and reduces ... -
Improving Public Attitude towards Renewable Energy
(MDPI, 2021)In recent years, the urgent necessity and tremendous opportunity to accelerate the transition to a low-carbon competitive economy has resulted in growth of long-term targets for renewable energy and energy efficiency, which ... -
Some challenges for forest fire risk predictions in the21st Century
(MDPI, 2021-04-12) -
ARTS. Revista del Cercle de Belles Arts de Lleida. Núm. 52. Art corporal
(Cercle de Belles Arts de Lleida, 2021-07)El número 52 inclou un dossier central que pren el títol “Art corporal”. L’entrevista del dossier s’ha realitzat a Xavier Griñó Ortiz, barber i estilista. Els articles són: “Art corporal, ser o no ser! Som allò que volem ... -
Addressing research bottlenecks to crop productivity
(Elsevier, 2021)Asymmetry of investment in crop research leads to knowledge gaps and lostopportunities to accelerate genetic gain through identifying new sources andcombinations of traits and alleles. On the basis of consultation with ... -
Deep genetic structure at a small spatial scale in the endangered land snail Xerocrassa montserratensis
(Nature Research, 2021-04-23)Species with small geographic ranges do not tend to have a high genetic structure, but some land snail species seem to be an exception. Xerocrassa montserratensis, an endangered land snail endemic to Catalonia (northeastern ... -
Map-based zonal dosage strategy to control yellow spider mite (Eotetranychus carpini) and leafhoppers (Empoasca vitis & Jacobiasca lybica) in vineyards
(Elsevier, 2021)The particularly high incidence of yellow spider mite and leafhoppers in southern European viticulture means that between 1 and 4 interventions are required each year for their effective control. In vineyards with spatial ... -
Spatially variable pesticide application in vineyards: Part II, field comparison of uniform and map-based variable dose treatments
(Elsevier, 2020)Reducing pesticide use is an important concern for many including the European Commission. One way to achieve this goal is to adjust the amount of pesticides in relation to canopy geometry and foliage. This objective ... -
Genetic and Management Effects on Barley Yield and Phenology in the Mediterranean Basin
(Frontiers Media, 2021)Heading time in barley is considered a key developmental stage controlling adaptation to the environment and it affects grain yield; with the combination of agronomy (planting dates) and genetics being some of the determinants ... -
Los cuchillos de hierro de la necrópolis protohistórica del Calvari del Molar (Priorat, Tarragona): una revisión
(Departamento de Prehistoria, Facultad de Geografía e Historia, Universidad Complutense de Madrid, 2021-06-07)Este artículo ofrece una revisión de los cuchillos de hierro recuperados en la necrópolis del Calvari (El Molar, Tarragona) en el curso de las excavaciones realizadas por Salvador Vilaseca en 1930. La obtención de nueva ... -
Changes in global terrestrial live biomass over the 21st century
(American Association for the Advancement of Science, 2021-07)Live woody vegetation is the largest reservoir of biomass carbon, with its restoration considered one of the most effective natural climate solutions. However, terrestrial carbon fluxes remain the largest uncertainty in ... -
Lithium compounds for thermochemical energy storage: A state-of-the-art review and future trends
(Elsevier, 2021)The world is currently going through significant changes in technology, and alongside these advances, new developments of strategies to store and supply energy are crucial for the widespread use of consumer electronics and ... -
Anàlisi de nova proposta per a avaluacions heurístiques en un context empresarial internacional
(2021-07)La idea de dur a terme aquest projecte com a treball de final de grau, neix de l’interès en la usabilitat i en l’experiència d’usuari. Camps en els quals m’encantaria poder-me dedicar professionalment en un futur. Després ... -
Implementació d'un sistema criptogràfic per l'enviament del consum elèctric en sistemes de comptadors intel·ligents
(2021-07)Els comptadors intel·ligents són dispositius domèstics que recullen i envien el consum de l’electricitat a un proveïdor d’energia en intervals de temps reduïts. El consumidor pot saber el seu consum elèctric en tot moment ... -
Desenvolupament d'un robot mitjançant un sistema de control bio-inspirat basat en l'ús d'una arquitectura híbrida tipus microcontrolador-FPGA
(2021-07)L'objectiu del present treball de fi de grau ha estat dissenyar un robot bio-inspirat de petites dimensions on el control dels seus moviments, la lectura dels seus sensors i la presa de decisions s'executen mitjançant una ... -
De revit a realidad virtual
(2021-07)Este proyecto hace de guía de traspaso entre modelado tridimensional de un edificio existente en Revit a realidad virtual en Twinmotion. Para ello en primera instancia se obtiene información del edificio y se hacen labores ... -
Thermal and mechanical degradation assessment in refractory concrete as thermal energy storage container material in concentrated solar plants
(Elsevier, 2021)This study evaluates the proposal of a concrete storage tank as molten salt container, for concentrating solar power applications. A characterization of the thermal and mechanical properties including compression resistance, ... -
Gut microbiota profile and its association with clinical variables and dietary intake in overweight/obese and lean subjects: A cross-sectional study
(MDPI, 2021-06)We aimed to differentiate gut microbiota composition of overweight/obese and lean subjects and to determine its association with clinical variables and dietary intake. A cross-sectional study was performed with 96 ...