Investigación y Desarrollo: Envíos recientes
Mostrando ítems 2121-2140 de 5743
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Article
Modulation of CO2adsorption in novel pillar-layered MOFs based on carboxylate-pyrazole flexible linker (2021)
(Royal Society of Chemistry, 2021-02-28)Metal-organic frameworks (MOFs) have attracted significant attention as sorbents due to their high surface area, tunable pore volume and pore size, coordinatively unsaturated metal sites, and ability to install desired ... -
Article
Oxidized albumin as a mediator of kidney disease (2021)
(MDPI AG, 2021-03)Renal diseases are a global health concern, and nearly 24% of kidney disease patients are overweight or obese. Particularly, increased body mass index has been correlated with oxidative stress and urinary albumin excretion ... -
Article
Particles and nanovoids for plasmonics (2021)
(Elsevier B.V., 2021-04)This article reviews and compares the optical properties of metallic nanoparticles and nanovoids, which have received great attention due to their ability to generate and control plasmon resonances. These systems are capable ... -
Article
Novel germanium-based σ-π conjugated oligourethanes containing dibenzofuran moieties in the backbone: Thermal, optical, electronic properties and theoretical simulations (2021)
(Elsevier Ltd, 2021-04-05)In the search of new photoactive materials for light-emitting applications, two new germanium-based oligourethanes (PUGe-27 and PUGe-28) were synthesized from 4,4́-(diphenylgermarylene)bis(phenyl chloroformate) (1) and ... -
Article
Chemical and Physical Implications of the Use of Alternative Vessels to Oak Barrels during the Production of White Wines (2021)
(NLM (Medline), 2021-01-21)Recently, the use of alternative vessels to oak barrels during winemaking has become increasingly popular, but little is known about their impact on the chemical composition of the resulting wines. To address this issue, ... -
Article
The “fat but fit” paradigm and bone health in young adults: A cluster analysis (2021)
(MDPI AG, 2021-02-05)The fat but fit paradox has suggested that obese individuals with good fitness levels have lower cardiometabolic risk compared to individuals with normal weight but lower fitness levels. This paradigm has not been explored ... -
Article
Combined 3D-QSAR and docking analysis for the design and synthesis of chalcones as potent and selective monoamine oxidase B inhibitors (2021)
(Academic Press Inc., 2021-03)Monoamine oxidases (MAOs) are important targets in medicinal chemistry, as their inhibition may change the levels of different neurotransmitters in the brain, and also the production of oxidative stress species. New chemical ... -
Article
“Surgical and prosthetic management of a severely atrophic maxilla, using nasal and sinus lifts along with incisive canal implants” (2021)
(Elsevier Inc., 2021-03)The present case report describes the dental rehabilitation of an atrophic maxilla in a 70-year-old female without a relevant medical record. The patient presented three-dimensional bone reabsorption of the upper alveolar ... -
Article
Morphophysiological changes and fall risk in the older adult: A review of the literature (2021)
(Universidad del Norte, 2020)Aging is a universal, irreversible and individual process that causes morphophysiological changes in the musculoskeletal system, central nervous system and sensory systems (visual, vestibular and proprioception), increasing ... -
Article
Effect of Physical Exercise Programs on Myofascial Trigger Points–Related Dysfunctions: A Systematic Review and Meta-analysis (2021)
(Oxford University Press, 2020-10-04)Objective. Myofascial pain syndrome is one of the primary causes of health care visits. In recent years, physical exercise programs have been developed for the treatment of myofascial trigger points, but their effect on ... -
Article
Postural control in children with overweight and obesity: A review of literature (2021)
(Universidad del Norte, 2020)Overweight and childhood obesity have become a global health problem. As the incidence and severity of overweight and obesity in children continue to rise, determining the physio-logical effects and functional consequences ... -
Article
How does reducing sodium impact the proteolysis and texture in salted meat along 180 days of shelf life? (2021)
(United Arab Emirates University, 2020)Sodium reduction in salted meat is a major technological challenge due to the technological functions of NaCl, responsible for the reduction of water activity and consequent microbiological safety, stability during shelf ... -
Article
Effect of strength training with socializing and playful characteristics on depression in older adults with forward head posture (2021)
(Universidad del Norte, 2020)Objective: The purpose of the study was to evaluate the effect of strength training with a socializing and playful characteristic on depression in older adults with forward head posture in the city of Talca (Chile). Material ... -
Article
Making the unthinkable possible: Selective options, taylored deterrence and nuclear deterrence failures (1974-1994) (2021)
(Asociacion Espanola de Ciencia Politica y de la Administracion, 2020-11-30)The article is aimed at studying the selective options, a nuclear weapons employment doctrine launched by the United States in 1974 to reinforce its deterrent position by enabling a limited nuclear war. However, by widening ... -
Other
Study of the noise variability recorded by monitoring stations in Chilean cities (2021)
(Korean Society of Noise and Vibration Engineering, 2020-08-23)Dynamic noise mapping research has received increasing attention. Progress on low-cost noise monitoring systems and efficient calculation models have recently made this technique feasible. The development of these dynamic ... -
Article
Prevalence of frailty among Chilean older people (2021)
(Sociedad Medica de Santiago, 2020-10)Background: The assessment of frailty among older people could help to reduce its social and health burden. Aim: To determine and characterize the prevalence of frailty in Chilean older adults. Material and Methods: We ... -
Article
Proximal composition and fatty acid profile of hemigrapsus crenulatus (H. milne edwards, 1837) as one of the main foods of “patagonian blenny”eleginops maclovinus (cuvier, 1830) (2021)
(Instituto Internacional de Ecologia, 2021)The Patagonian blenny (Eleginops maclovinus) is species endemic to South America with physiological characteristics that would facilitate its incorporation into Chilean aquaculture. However, there is currently no specific ... -
Article
Maternal Education and Academic Achievement in Schoolchildren: The Role of Cardiorespiratory Fitness (2021)
(Mosby Inc., 2021-01-28)Objectives: To examine the relationship between maternal education, cardiorespiratory fitness, and academic achievement in schoolchildren, specifically whether the association between maternal education and academic ... -
Article
Fitness and executive function as mediators between physical activity and academic achievement: Mediators between physical activity and academic achievement (2021)
(Routledge, 2021-02-21)Physical activity is related with academic achievement in children. This cross-sectional study aimed to assess whether cardiorespiratory fitness (CRF) and executive function act as mediators of the association between ... -
Article
North Atlantic Oscillation and fisheries management during global climate change (2021)
(Springer Science and Business Media Deutschland GmbH, 2021-02-23)The North Atlantic Oscillation (NAO) is the most important large-scale climatic oscillation affecting the North Atlantic region. The variability introduced by the NAO affects many meteorological parameters, including wind ...