Listar Investigación y Desarrollo por título
Mostrando ítems 5526-5545 de 5695
-
Conference Paper
Using the Bee Colony Optimization Method to Solve the Weighted Set Covering Problem (2020)
(Springer Verlag, 2014) -
Conference Paper
Using the Firefly Optimization Method to Solve the Weighted Set Covering Problem (2020)
(Springer Verlag, 2014) -
Conference Paper
-
Article
Using the turnover time index to identify potential strategic groundwater resources to manage droughts within continental spain (2020)
(MDPI AG, 2020-11-22)The management of droughts is a challenging issue, especially in water scarcity areas, where this problem will be exacerbated in the future. The aim of this paper is to identify potential groundwater (GW) bodies with reduced ... -
Article
Utility of the multistix 10 SG® reagent strips in the diagnosis of peritonitis in peritoneal dialysis [Utilidad de las tiras reactivas multistix 10 SG® en el diagnóstico de peritonitis en diálisis peritoneal] (2020)
(Sociedad Espanola de Enfermeria Nefrologica, 2015) -
Article
Utilization of industrial by-product fungal biomass from Aspergillus niger and Fusarium culmorum to obtain biosorbents for removal of pesticide and metal ions from aqueous solutions (2020)
(Elsevier Ltd, 2020-10)In this work, Aspergillus niger and Fusarium culmorum cell wall by-products were chosen as microbial sources for chitin and chitosan production. Both polysaccharides were characterized by FTIR and 13C-CPMAS NMR, but GPC ... -
Article
Vaccine Passport and Traveler Behaviors in the New Market of the Domestic and International Tourism Industry Facing the With-Corona Era (2024)
(Frontiers Media S.A., 2022)To ensure a smooth and rapid recovery of tourism, countries around the world are stepping up vaccinations against COVID-19. China, in particular has a very high vaccination rate due to its own vaccine production. Following ... -
Article
Valeriana pilosa Roots Essential Oil: Chemical Composition, Antioxidant Activities, and Molecular Docking Studies on Enzymes Involved in Redox Biological Processes (2024)
(MDPI, 2022)Valeriana pilosa is usually employed in Peruvian folk medicine in the form of infusion to treat stomach pain, and has antispasmodic, relaxing, sleep-promoting, and sedative properties, as well as is an anti-inflammatory. ... -
Article
-
Article
Validation of a dumbbell body sway test in olympic air pistol shooting (2020)
(Public Library of Science, 2014) -
Article
Validation of a Measurement Scale on Technostress for University Students in Chile (2024)
(MDPI, 2022)The main aim in this research was to validate a scale for measuring technostress in Chilean university students under the context of hybrid education. There were 212 university students as participants from the central-south ... -
Article
Validation of a Questionnaire to Analyze Teacher Training in Inclusive Education in the Area of Physical Education: The CEFI-R Questionnaire (2024)
(MDPI, 2023)Inclusive education is a right that has captured the attention of public institutions, researchers, and teaching professionals around the world. The beliefs and perceptions of teachers are a fundamental axis in knowing the ... -
Article
Validation of a questionnaire to measure Didactic Knowledge of Content in Physical Education teachers [Validación de un cuestionario para medir el Conocimiento Didáctico del Contenido en el profesorado de Educación Física] (2020)
(Federacion Espanola de Docentes de Educacion Fisica, 2018) -
Article
Validation of an Abbreviated Scale of the CENVI Questionnaire to Evaluate the Perception of School Violence and Coexistence Management of Chilean Students: Differences between Pandemic and Post-Pandemic (2024)
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)The objective of the study was to specify an abbreviated model of the school coexistence questionnaire for non-violence (CENVI) for students from 5th to 8th grade (9 to 14 years old), in order to determine the perception ... -
Article
Validation of an early vascular aging construct model for comprehensive cardiovascular risk assessment using external risk indicators for improved clinical utility: data from the EVasCu study (2024)
(BioMed Central Ltd, 2024)Background: Cardiovascular diseases (CVDs) remain a major global health concern, necessitating advanced risk assessment beyond traditional factors. Early vascular aging (EVA), characterized by accelerated vascular changes, ... -
Article
Validation of an instrument that measures contextual factors related to school engagement (2021)
(AIDEP, 2021)Contextual factors can have a significant impact on the configuration of the educational trajectory, as well as on the construction of school engagement. The objective of this study was to validate an instrument for measuring ... -
Article
Validation of an Instrument to Measure Students' Perceptions of Online Learning (2024)
(International Association of Online Engineering, 2022)In the context of the COVID-19 global pandemic and the health measures derived from it, emergency online learning (EOL) became the only possible alternative to be able to continue the training process in the university ... -
Article
-
Article
Validation of the Collaborative Outcomes study on Health and Functioning during Infection Times (COH-FIT) questionnaire for adults (2023)
(Elsevier B.V., 2023-04-01)Background: The Collaborative Outcome study on Health and Functioning during Infection Times (COH-FIT; www.coh-fit.com) is an anonymous and global online survey measuring health and functioning during the COVID-19 pandemic. ... -
Article
Validation of the Digital Teaching Competence Questionnaire in Chilean University Teachers (2022)
(Universidad Nacional, 2022-01)Objective. Nowadays, university teachers must develop competencies to offer quality education, including digital competence. This study aimed to validate the "Teaching Digital Competence Questionnaire" in the scale of use ...