Investigación y Desarrollo: Envíos recientes
Mostrando ítems 2381-2400 de 5743
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Article
Chemical, physical, and sensory attributes of Sauvignon blanc wine fermented in different kinds of vessels (2020)
(Elsevier Ltd, 2020-12)The use of vessels that are alternative to conventional cylindrical stainless steel tanks and traditional oak barrels during winemaking has increased in recent years. Examples of these alternative vessels include fashionable, ... -
Article
A country's response to tackling plastic pollution in aquatic ecosystems: The Chilean way (2020)
(John Wiley and Sons Ltd, 2020-10-04)Marine plastic pollution is worse than expected, and we are starting to realize its full extent and severity. Solving the plastic pollution problem is not easy, as it requires the action and commitment of all sectors of ... -
Article
Psychometry and estimation of cutoff points of Jefferson Scale of empathy in dental students (2020)
(John Wiley and Sons Inc, 2020-10-09)Objective: The objective of this study was to determine the psychometric properties of the 3-dimensional latent model of empathy on the Jefferson Scale of Physician Empathy instrument (version S), and to verify the existence ... -
Article
Indigenous raised agricultural fields in paicaví, la araucanía, Chile, and their socio-economic implications during the early colonial period: A preliminary view (2020)
(Universidad de Tarapaca, 2020-06)Raised agricultural fields in the delta of the Paicaví River in the Araucanía region of south-central Chile are described and considered preliminarily in terms of their social and economic implications for the Early Colonial ... -
Article
40 years of Estudios Pedagogicos: Bibliometric analysis (2020)
(Universidad Austral de Chile, 2020)The aim of this paper was to carry out a bibliometric analysis of the articles published in Estudios Pedagogicos journal from 1976 to 2015. Thus, all published issues were checked, collecting the basic bibliographic ... -
Article
Socio-educational Implications of Creativity from Pedagogical Mediation: A critical review (2020)
(Universidad Austral de Chile, 2020)The school continues to be a routine and normative space, notoriously neglecting socio-emotional, cultural, historical, and even political aspects of learning. We believe that the school must integrate educational alternatives ... -
Article
Factors contributing to severe infection and mortality from severe sepsis and septic shock in elderly persons (2020)
(Instituto de Altos Estudios de Salud Publica, 2020)The incidence of sepsis and its attendant mortality risk are both increased significantly with advanced age. Because the proportion of the population living beyond 65 years is expected to outpace population growth in ... -
Article
Visualizing NMR-shielding effect in fullerene-ZnPc aggregates: Characteristic patterns of ZnP-based hosts and encapsulation nature from DFT calculations (2020)
(John Wiley and Sons Inc, 2020-10-09)The formation of supramolecular aggregates incorporating C60 fullerenes can be followed and characterized by nuclear magnetic resonance (NMR) measurements. Here, we unravel the particular patterns provided by zinc-porphyrin ... -
Article
Professional formation of midwives in Chile: Years of history (2020)
(Sociedad Chilena de Obstetricia y Ginecologia, 2020-04)Introduction: The study demonstrates the evolution of the training of Midwives in Chile to provide quality humanized health care to women throughout their life course in the area of sexual, reproductive and newborn health. ... -
Article
Mechanical and antimicrobial polyethylene composites with CaO nanoparticles (2020)
(MDPI AG, 2020-09-18)Low-density polyethylene composites containing different sizes of calcium oxide (CaO) nanoparticles were obtained by melt mixing. The CaO nanoparticles were synthesized by either the sol-gel or sonication methods, obtaining ... -
Article
Co0superparamagnetic nanoparticles stabilized by an organic layer coating with antimicrobial activity (2020)
(Royal Society of Chemistry, 2020-09-18)Cobalt (Co) is one of the most promising materials in nanotechnology due to its superior magnetic properties. However, due to the high cytotoxicity of cobalt, the activity in biological systems has been little studied. In ... -
Article
Synaptoprotection in Perinatal Asphyxia: An Experimental Approach (2020)
(Frontiers Media S.A., 2020-09-23)Perinatal asphyxia (PA) is an obstetric complication occurring when the oxygen supply to the newborn is temporally interrupted. This health problem is associated with high morbimortality in term and preterm neonates. It ... -
Article
Analysis of the Zonula occludens Toxin Found in the Genome of the Chilean Non-toxigenic Vibrio parahaemolyticus Strain PMC53.7 (2020)
(Frontiers Media S.A., 2020-09-24)Vibrio parahaemolyticus non-toxigenic strains are responsible for about 10% of acute gastroenteritis associated with this species, suggesting they harbor unique virulence factors. Zonula occludens toxin (Zot), firstly ... -
Article
Highly efficient hydrogen evolution reaction, plasmon-enhanced by AuNP-l-TiO2NP photocatalysts (2020)
(Royal Society of Chemistry, 2020-10-14)A set of AuNPs-l-TiO2NP nanoaggregates which showed efficient covering of the semiconductor's surface by AuNPs, as well as appropriate AuNP sizes for effective sensibilization were used as photocatalysts for the hydrogen ... -
Article
The genetics of spondyloarthritis (2020)
(MDPI AG, 2020-10-02)The term spondyloarthritis (SpA) encompasses a group of chronic inflammatory diseases with common features in terms of clinical presentation and genetic predisposition. SpA is characterized by inflammation of the spine and ... -
Article
On the relationship between baseline corticosterone levels and annual survival of the thorn-tailed rayadito (2020)
(Academic Press Inc., 2021-01-01)Baseline concentrations of glucocorticoids (i.e., cortisol and/or corticosterone) can moderately increase with the degree of energy demands that an individual faces. This could be a mechanism based on which glucocorticods ... -
Article
Assessment of landscape transformation in protected areas (2020)
(Elsevier Inc., 2021-01)Mountain protected landscapes continuously endure conflicts of appropriation that bear inherent transformations. One type of direct intervention is by Commercial Concessions within these areas, affecting their landscape ... -
Article
Relationship between Movement change in karate position Test and neuromuscular performance in karate athletes: A pilot study (2020)
(Federacion Espanola de Docentes de Educacion Fisica, 2020-08-14)Background: Karate is a high-intensity interval sport with aerobic and anaerobic characteristics. Velocity and explosive strength are crucial physical abilities for karate athletes during the combat. Problem and Aim: The ... -
Article
Relationship between motor coordination and body adiposity indicators in children (2020)
(Federacion Espanola de Docentes de Educacion Fisica, 2020-06-01)Objective: To determine the relationship between indicators of body fat and motor coordination (MC) in children of both sexes aged 8 to 11 years old. Methodology: A descriptive (correlational) study was carried out. A total ... -
Article
Proposal for a predictive model of injury risk based on anatomical and functional descriptors that are related to knee and ankle joint instability in non-professional basketball players (2020)
(Federacion Espanola de Docentes de Educacion Fisica, 2020-06-24)Objective: To establish a predictive model of injury risk based on anatomical and functional descriptors with knee and ankle joint instability in non-professional basketball players. Design and participants: Non-experimental, ...