Repositorio UMAYOR: Envíos recientes
Mostrando ítems 3661-3680 de 8200
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The bitter reality of non-nutritive sweeteners: a global perspective applied to the Chilean context
(SOC CHILENA NUTRICION, BROMATOLOGIA & TOXICOLOGIA, 2020)Currently, non-nutritive sweeteners (NNS) are widely used to sweeten foods instead of simple sugars, as they possess the advantage of not contributing to energy intake. Although they do not present toxic effects in general, ... -
+A 5680-year tree-ring temperature record for southern South America
(PERGAMON-ELSEVIER SCIENCE LTD, 2020)It is widely documented that the Earth's surface temperatures have increased in recent decades. However, temperature increment patterns are not uniform around the globe, showing different or even contrasting trends. Here ... -
A Multicenter Study Evaluating the Stages of Change in Food Consumption with Warning Labels among Chilean University Students
(HINDAWI LTD, 2020)Objective. To analyze the stage of change in food consumption with warning labels among Chilean university students. Materials and Methods. Cross-sectional study which applied surveys in universities from all over the ... -
Anatomical Localization of the Mental Foramen Using Cone-Beam Computed Tomography in a Population in Chile: Observational Study
(SOC CHILENA ANATOMIA, 2020)The location of the mental foramen (MF) varies from the canine to the first molar. The confirmation of the location of the MF is essential to avoid nerve injuries during dental procedures. The distance from the MF to the ... -
Marginal Tubercle of Zygomatic Bone
(SOC CHILENA ANATOMIA, 2020)The zygomatic bone, located in the upper and lateral area of the face, is an even and irregular quadrilateral or rhomboid shaped bone. It presents 2 faces, 4 margins and 4 angles. It forms cavities, allows muscular and ... -
No such thing as a free lunch: interaction costs and the structure and stability of mutualistic networks
(WILEY, 2020)Different modelling approaches have been used to relate the structure of mutualistic interactions with the stability of communities. However, inconsistencies arise when we compare modelling outcomes with the patterns of ... -
Conceptual Framework for the Strategic Management: A Literature Review-Descriptive
(2314-4912, DOI: 10.11)The objective of this work is to review the literature of the main concepts that lead to determining the strategic approach, creation of strategies, organizational structures, strategy formulation, and strategic evaluation ... -
Calreticulin Expression Analysis in Small Saphenous Vein
(SOC CHILENA ANATOMIA, 2020)Calreticulin (CRT) protein, has been identified in the endoplasmic reticulum (ER) and lately in the extracellular matrix (ECM) of predentine and arteries. It is responsible for different extracellular functions, such as ... -
Does time matter? WhatsApp vs electronic mail for dental education. A pilot study
(WILEY, 2020)Introduction WhatsApp is an instant multimedia messaging and social media software which can be used for multiple purposes such as data, text, photographs and document transfer. Due to its versatility and multiple utilities, ... -
Cytosolic phosphoenolpyruvate carboxykinase is expressed in alpha-cells from human and murine pancreas
(WILEY, 2020)The pancreatic islets of Langerhans, mainly formed by glucagon-producing alpha-cells and insulin-producing beta-cells, are critical for glucose homeostasis. Insulin and glucagon oppositely modulate blood glucose levels in ... -
Study protocol and rationale of the"Cogni-action project"a cross-sectional and randomized controlled trial about physical activity, brain health, cognition, and educational achievement in schoolchildren
(BMC, 2019)BackgroundEducation and health are crucial topics for public policies as both largely determine the future wellbeing of the society. Currently, several studies recognize that physical activity (PA) benefits brain health ... -
Sociodemographic patterns of urine sodium excretion and its association with hypertension in Chile: a cross-sectional analysis
(CAMBRIDGE UNIV PRESS, 2019)ObjectiveThe aim of the study was to determine the main factors (sociodemographic, anthropometric, lifestyle and health status) associated with high Na excretion in a representative population of Chile.DesignNa excretion ... -
Effect of an intervention with different contributions of calcium on nutritional status in overweight university students
(SOC CHILENA NUTRICION, BROMATOLOGIA & TOXICOLOGIA, 2019)A low intake of calcium has been associated with greater risk of overweight and obesity. This work aimed to evaluate the effect of different levels of calcium intake on the nutritional status of overweight female university ... -
NATURALISTIC SCOPES OF AN ASTRONOMICAL EXPEDITION: JAMES MELVILLE GILLISS AND THE INSTITUTIONALIZATION OF SCIENCE IN CHILE (1849-1852)
(PONTIFICA UNIV CATOLICA CHILE, INST HISTORIA, 2019)In 1849 the U.S. Naval Astronomical Expedition, headed by Lieutenant James Melville Gilliss, arrived in Chile with the mission to register observations that, triangulated with those carried out in the northern hemisphere, ... -
The transcendence of prenatal feeding: from the Dutch hunger to the Chilean reality
(SOC CHILENA PEDIATRIA, 2019)Sin resumen -
Factors associated with falls in older adults in chile. Analysis of the National Health Survey 2009-2010
(SOC MEDICA SANTIAGO, 2019)Background: A decrease in functional capacity due to ageing is one of the main risk factors for falls in older people. Aim: To investigate factors associated with falls in Chilean older adults. Material and Methods: We ... -
Evaluation of atraumatic hip instability measured by triaxial accelerometry during walking
(OXFORD UNIV PRESS, 2019)Hip joint instability has been targeted as an important issue that affects normal hip function. The diagnosis of hip instability could be very challenging and currently, there is no definitive diagnostic test. Hip instability ... -
Numerical processing profiles in children with varying degrees of arithmetical achievement
(ELSEVIER, 2019)Recent studies show basic cognitive abilities such as the rapid and precise apprehension of small numerosities in object sets ("subitizing"), verbal counting and numerical magnitude comparison significantly influence the ... -
Thermal stability of aluminum oxide nanoparticles: role of oxygen concentration
(ROYAL SOC CHEMISTRY, 2019)Oxygen absorption and the thermal stability of Al-147 nanoparticles were studied by means of classical molecular dynamics simulations and Monte Carlo methods. The results suggest that for the studied sizes, oxygen incorporation ... -
Two Phages of the Genera Felixunavirus Subjected to 12 Hour Challenge on Salmonella Infantis Showed Distinct Genotypic and Phenotypic Changes
(MDPI, 2019)Salmonella Infantis is considered in recent years an emerging Salmonella serovar, as it has been associated with several outbreaks and multidrug resistance phenotypes. Phages appear as a possible alternative strategy to ...