Investigación y Desarrollo: Envíos recientes
Mostrando ítems 1261-1280 de 5710
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Article
Choosing the Most Suitable Antiseismic Device Technology for High-Rise Buildings, by Considering the Mechanical Response and Environmental Impact (2023)
(Springer Science and Business Media Deutschland GmbH, 2023)In recent years, several earthquakes have drawn the attention of researchers to the effectiveness of antiseismic devices (AD) and structural designs. These elements certainly influence building safety, but they also impact ... -
Article
Improving Lurasidone Hydrochloride’s Solubility and Stability by Higher-Order Complex Formation with Hydroxypropyl-β-cyclodextrin (2023)
(MDPI, 2023-01)The biopharmaceutical classification system groups low-solubility drugs into two groups: II and IV, with high and low permeability, respectively. Most of the new drugs developed for common pathologies present solubility ... -
Article
Physical Activity and Sleep in Adults and Older Adults in Southern Brazil (2023)
(MDPI, 2023-01)Good sleep quality is a well-known indicator of physical and mental health, well-being, and overall vitality. This study aimed to verify the association between the practice of physical activity and sleep duration and ... -
Article
On the Distribution of the Shallow Water Coral Coenocyathus Bowersi (Anthozoa: Scleractinia) in Chile (2023)
(Springer Science and Business Media Deutschland GmbH, 2023)New geographical records for the azooxanthellate ahermatypic scleractinian coral Coenocyathus bowersi Vaughan 1906, including the southernmost distribution record for the species, are presented based on colonies and fragments ... -
Article
Editorial: Neuroprotection and disease modification in Parkinson’s disease: Volume II (2023)
(Frontiers Media S.A., 2023-01-09) -
Article
Bacillus litorisediminis sp. nov., a Thermophilic Bacterium Isolated from Mangrove Sediment (2023)
(Springer, 2023-02)Two aerobic, Gram-staining-positive, rod-shaped, endospore-forming, thermophilic bacterial strains, designated FJAT-47801T and FJAT-47835, were isolated from the sediment collected from Zhangjiang Estuary Mangrove National ... -
Article
Antioxidant activity and enzymatic of lichen substances: A study based on cyclic voltammetry and theoretical (2023)
(Elsevier Ireland Ltd, 2023-02-25)The antioxidant activity of nine lichen substances, including methylatrarate (1), methyl haematommate (2), lobaric acid (3), fumarprotocetraric acid (4), sphaerophorin (5), subsphaeric acid (6), diffractaic acid (7), ... -
Article
A mechanothermal approach for the synthesis of Fe3O4 nanoparticles as dopant on mesoporous TiO2 for electrochemical determination of catechol (2023)
(Academic Press Inc., 2023-04-01)The subject of water contamination and how it gets defiled to the society and humans is confabulating from the past decades. Phenolic compounds widely exist in the water sources and it is emergent to determine the toxicity ... -
Article
Nature of the dative Nitrogen-Coinage metal bond in molecular Motors. Evaluation of NHC-M pyrazine bond (M = Cu, Ag, Au) from relativistic DFT (2023)
(Elsevier B.V., 2023-05-01)The use of different N-heterocyclic carbene (NHC) coordinated to coinage metals are useful caps for generating mechanical bonds towards donor-nitrogen fragments, leading to the characterization of efficient molecular motors. ... -
Article
Knowledge creation process within high-tech SMEs in a context of industrial clusters: a cross-national comparison (2023)
(Inderscience Publishers, 2022)This paper presents research results that aimed to explain the multilevel mechanism of the knowledge creation process in biotechnological industrial clusters. The conducted research was a cross-national research of four ... -
Article
The quality of students' use of free time for leisure, recreation and physical activity in elementary schools in the commune of Padre las Casas, IX region, Chile (2023)
(Federacion Espanola de Docentes de Educacion Fisica, 2023)The present research aims to know the advantages and disadvantages that children aged 11-13 years have in the use of technological devices during their school day, specifically during recess, and thus make known in what ... -
Article
A Cross-Sectional Study on the Associations between Depression and Anxiety, Medication Use for These Diseases and Physical Activity Level in Spanish People with Hypertension (2023)
(NLM (Medline), 2023-01-18)Hypertension (HTN) has a high prevalence in the overall population, affecting people's mental health. Physical Activity (PA) has proven to be an effective tool to improve mental health. This study analyzed the associations ... -
Article
School engagement profiles in Chilean secondary students (2023)
(Frontiers Media S.A., 2023-01-25)School engagement is considered a key variable in promoting educational trajectories. Previous research shows that maintaining high levels of school engagement is fundamental, given its association with multiple academic ... -
Article
Relationship between age and handgrip strength: Proposal of reference values from infancy to senescence (2023)
(Frontiers Media S.A., 2023-01-26)Introduction: Measurement of hand grip strength (HGS) has been proposed as a key component of frailty and has also been suggested as a central biomarker of healthy aging and a powerful predictor of future morbidity and ... -
Article
The Mediating Role of the Muscle Quality Index in the Relation of Screen Time and Abdominal Obesity with Health-Related Quality of Life in Chilean Schoolchildren (2023)
(NLM (Medline), 2023-01-31)Screen time (ST) and abdominal obesity have a negative effect on health-related quality of life (HRQoL). However, there is little information regarding the mediating role of the muscle quality index (MQI) in these ... -
Errata
Correction:Effect of Physical Therapy Modalities on Quality of Life of Head and Neck Cancer Survivors: A Systematic Review with Meta-Analysis(J. Clin. Med., (2021), 10, (4696), 10.3390/jcm10204696) (2023)
(MDPI, 2023-02)Error in Figure In the original publication [1], there was a mistake in Figure 4 as published. Some standard deviations were wrong. The corrected Figure 4 appears below Figure 4. Forest plot presenting the effect of exercise ... -
Article
Education for Sustainable Development: Challenges for Postgraduate Programmes (2023)
(MDPI, 2023-02)As the world faces progressive and interconnected global crises and conflicts, the educational expectations set out in the 2030 Agenda for Sustainable Development are in jeopardy. With the COVID-19 pandemic in its third ... -
Article
Diagnosis and Treatment in Unilateral Condylar Hyperplasia (2023)
(MDPI, 2023-02)Unilateral condylar hyperplasia (UCH) is an uncommon disease involving progressive facial asymmetry. The aim of this research was to perform an analysis of the diagnosis and treatment of patients with UCH in a clinical ... -
Article
Primary Validation of the Submandibular Skinfold as an Anthropometric Measurement of Cardiometabolic Risk in People with Intellectual Disabilities (2023)
(MDPI, 2023-02)The accumulation of body fat is an important cardiometabolic risk factor; however, there is no consensus about which measure is more reliable for the assessment of cardiometabolic risk in people with intellectual disabilities. ... -
Article
Nursing Students’ Perception about Gender Inequalities Presented on Social Networks: A Qualitative Study (2023)
(MDPI, 2023-02)During the COVID-19 pandemic, gender inequalities in nurses have been exacerbated through the images shown on social networks. This study aimed to explore and describe nursing students’ experiences and perceptions about ...