Artículos científicos: Envíos recientes
Mostrando ítems 1341-1360 de 5693
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Article
On the Aromaticity and13 C-NMR Pattern of Pentagonal-Pyramidal Hexamethylbenzene Dication [C6 (CH3 )6 ]2+: A {C5 (CH3 )5 }− –{CCH3 }3+ Aggregate (2022)
(MDPI, 2021-12)The experimentally characterized hexamethylbenzene dication C6 (CH3 )62+ shows a pentagonal-pyramidal structure involving a carbon-capped five-membered ring. The structural characterization of this hypercoordination (or ... -
Article
Influence of implant length on implant primary and secondary stability (2022)
(Editorial Ciencias Medicas, 2022)Introduction: Implant stability can be measured at the moment of implant placement or once the osseointegration process is in progress. Many factors should be considered, including bone quality, osteotomy preparation, ... -
Article
Attentional focus instructions for therapeutic exercise in people with musculoskeletal disorders. A scoping review (2022)
(Ediciones Doyma, S.L., 2022)Attentional focus instructions are verbal strategies that could maximize the effects of exercise. The objective of this review was to explore and synthesize the available evidence on the incorporation of attentional focus ... -
Article
Self-reported periodontal disease, dental loss and COVID-19 in older adults (2022)
(Editorial Ciencias Medicas, 2022-04)Introduction: Upon completion of this research, there was no evidence of studies addressing self-reported periodontal disease in Cuba, nor any antecedent of research relating it to COVID-19 in adults over 60. Objective: ... -
Article
Anxiety-Induced Sleep Disturbance and Associated Lifestyle Behaviors According to Sex in Argentine Adolescents (2022)
(Frontiers Media S.A., 2022-04-25)Purpose: The aim of the current study was twofold: first, to determine the prevalence of anxiety-induced sleep disturbances among Argentine adolescents according to sex, and second, to identify the association between these ... -
Article
Fostering Advocacy Behavior of Employees: A Corporate Social Responsibility Perspective From the Hospitality Sector (2022)
(Frontiers Media S.A., 2022-04-27)Considering the stiff competitiveness situation in every sector, promoting the advocacy behavior of employees is of seminal importance for an organization. With this regard, the hospitality sector has no exceptions, however, ... -
Article
Cardiac Evaluation of Exercise Testing in a Contemporary Population of Preschool Children: A New Approach Providing Reference Values (2022)
(MDPI, 2022-05)The objective of this study was to evaluate cardiac autonomic function at rest, during maximal exercise, and in post-exercise recovery, to determine sex-specific and age-specific differences in resting heart rate (RHR), ... -
Article
Management of the Organic Fraction of Municipal Solid Waste in the Context of a Sustainable and Circular Model: Analysis of Trends in Latin America and the Caribbean (2022)
(MDPI, 2022-05-02)The main objective of this research is to analyze the most relevant aspects of the management of the organic fraction of municipal solid waste (OFMSW) and the Sustainable and Circular Production Models (SCPMs) in Latin ... -
Article
The Effects of a Non-Technical Skills Training Program on Emotional Intelligence and Resilience in Undergraduate Nursing Students (2022)
(MDPI, 2022-05)There is a growing body of research on emotional intelligence and resilience in nursing students. However, there is little evidence of the development of these variables in intervention programs. This study aims to analyze ... -
Article
State-to-state rate coefficients for HCS+in rotationally inelastic collisions with H2at low temperatures (2022)
(Oxford University Press, 2022-06-01)HCS+ ions have been detected in several regions of the interstellar medium (ISM), but an accurate determination of the chemical-physical conditions in the molecular clouds where this molecule is observed requires detailed ... -
Article
‘The filthy people’: 1 Racism in digital spaces during Covid-19 in the context of South–South migration (2022)
(SAGE Publications Ltd, 2022-07)Notions of ‘race’ and disease are deeply imbricated across the globe. This article explores the historical, complex entanglements between ‘race’, disease, and dirtiness in the multicultural Chilean context of Covid-19. We ... -
Article
The acquisition of mechanoreceptive competence by human digital Merkel cells and sensory corpuscles during development: An immunohistochemical study of PIEZO2 (2022)
(Elsevier GmbH, 2022-08)Background: PIEZO2 is a transmembrane protein forming part of an ion channel required for mechanotransduction. In humans, PIEZO2 is present in axon terminals of adult Meissner and Pacinian corpuscles, as well as Merkel ... -
Article
A review on MXene and its nanocomposites for the detection of toxic inorganic gases (2022)
(Elsevier Ltd, 2022-09)In the search of the viable candidate for the sensing of pollutant gases, two-dimensional (2D) material transition metal carbides (MXenes) have attracted immense attention due to their outstanding physical and chemical ... -
Article
The diversity of effects of yeast derivatives during sparkling wine aging (2022)
(Elsevier Ltd, 2022-10-01)This study shows the monitoring of the physical, chemical and sensorial changes that occur in the sparkling wine along 18 months of aging due to different typology yeast-derived products; dry inactivated yeast from ... -
Article
Comparative analysis of oral health outcomes for five-year-old children (soho-5) scale and early childhood oral health impact scale (ecohis) in chilean’s preschoolers (2022)
(Termedia Publishing House Ltd., 2021)Introduction: Scale of oral health outcomes for five-year-old children (SOHO-5) and early childhood oral health impact scale (ECOHIS) has been validated for Chilean population; however, there is no clarity which scale has ... -
Article
Challenging the Concept that OptiBond FL and Clearfil SE Bond in NCCLs Are Gold Standard Adhesives: A Systematic Review and Meta-analysis (2022)
(NLM (Medline), 2021-11-01)PURPOSE: The following PICO (Patient/Population, Intervention, Comparison, and Outcomes) question was proposed: "Are retention rates of composite resin restorations in noncarious cervical lesions (NCCLs) when using adhesives ... -
Article
The Cenozoic evolution of the Intrarif (Rif, Morocco) (2022)
(Geological Society of America, 2022)This paper provides an understanding of the sedimentary-tectonic evolution of the Cenozoic strata of the El Habt and OuezzaneTectonic Units (Intrarif, External Rif) in Morocco. New data provide information about the ... -
Article
Time trends and inequalities of physical activity domains and sitting time in South America (2022)
(University of Edinburgh, 2022)Background We aimed to investigate time trends and inequalities of different physical activity (PA) domains and sitting time (ST) in adults from South American countries. Methods We included cross-sectional data of nationally ... -
Article
VVVX Near-IR Photometry for 99 Low-mass Stars in the Gaia EDR3 Catalog of Nearby Stars (2022)
(EDP Sciences, 2022-04-01)Context. Red dwarf stars, which represent 75% of stars in the Milky Way, can be studied in great detail in the solar neighborhood, where the sample is more complete. Aims. We intend to better characterize red-dwarf candidates ... -
Article
Psychometric Properties of the PCS and the PCS-4 in Individuals With Musculoskeletal Pain (2022)
(NLM (Medline), 2022-05-01)BACKGROUND: The factor structure of the Pain Catastrophizing Scale (PCS) has rarely been adequately analyzed (e.g., performing principal component analyses rather than factorial approximations). We aimed to evaluate the ...