Repositorio UMAYOR: Envíos recientes
Mostrando ítems 3521-3540 de 8003
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Quick and Easy Modification of Glassy Carbon Electrodes with Ionic Liquid and Tetraruthenated Porphyrins for the Electrochemical Determination of Atrazine in Water
(WILEY-V C H VERLAG GMBH, 2019)Atrazine is a pesticide used to control broadleaf weeds, however its wide distribution and its high persistence in the soil and in surface waters has resulted in a public and environmental health problem. Present results ... -
Relationship between levels of physical activity and sedentarism with metabolic syndrome. ENS Chile 2009-2010
(INST NACIONAL SALUD PUBLICA, 2019)Objective. To use a new methodology to classify the level of physical activity (PA) by combining the levels of PA and sedentary time (SED) in order to establish its association with metabolic syndrome (MS). Materials and ... -
Construction of the Division Algorithm in Fourth Elementary Year in a Chilean School
(UNIV GRANADA, GRUPO INVESTIGACION DIDACTICA MATEMATICA, 2019)From a socioepistemological approach, this qualitative study explores the argumentation provided by nine-year-old students to characterize the process of construction of the division algorithm in the natural number system. ... -
Parkinson's Disease in Chile: Highest Prevalence in Latin America
(SOC MEDICA SANTIAGO, 2019)Sin resumen -
Carnivore-livestock conflicts in Chile: evidence and methods for mitigation
(JACK H BERRYMAN INST, 2019)Human population growth and habitat loss have exacerbated human-wildlife conflicts worldwide. We explored trends in human-wildlife conflicts (HWCs) in Chile using scientific and official reports to identify areas and species ... -
Patellar and Achilles Tendon Stiffness in Elite Soccer Players Assessed Using Myotonometric Measurements
(SAGE PUBLICATIONS INC, 2019)Background: Tendon overuse injuries are an issue in elite footballers (soccer players) and may affect tendon function. Achilles and patellar tendinopathy are the most frequent pathologies. Tendon stiffness, the relationship ... -
Non-pharmacological motor-cognitive treatment to improve the mental health of elderly adults
(ASSOC MEDICA BRASILEIRA, 2019)OBJECTIVE: To propose a program of physical-cognitive dual task and to measure its impact in Chilean institutionalized elderly adults. METHOD: Experimental design study with pre and post-intervention evaluations, measuring ... -
Pluralism and free competition in the television and radio broadcasting market: the Chilean case
(UNIV PIURA, 2019)The study analyzes the constitutional and legal regime applicable to the market of social media in Chile subject to state concession and the decisions made by the entities in charge of ensuring free competition in sales ... -
Comparative Transcriptome Profiling in a Segregating Peach Population with Contrasting Juiciness Phenotypes
(AMER CHEMICAL SOC, 2019)Cold storage of fruit is one of the methods most commonly employed to extend the postharvest lifespan of peaches (Prunus persica (L.) Batsch). However, fruit quality in this species is affected negatively by mealiness, a ... -
Effect of Breed on Transcriptional and Protein Expression of Lipogenic Enzymes in Tail and Subcutaneous Adipose Tissue from Two Grazing Breeds of Lambs
(MDPI, 2019)Simple Summary An experiment to determine the effect of sheep breed on subcutaneous fatty acid composition was carried out at the Butalcura Research Station, Chiloe, Chile. To this end, two breeds of lambs were challenged ... -
Influence of Porosity on the Elastic Modulus of Ti-Zr-Ta-Nb Foams with a Low Nb Content
(MDPI, 2019)The development of titanium foams with a low elastic modulus has increased their scientific and technological relevance due to the evident need to avoid stress shielding problems. In this work, we studied the synthesis and ... -
Detoxification Mechanism of 8,8-Dimethyl-3-[(R-phenyl)amino]-1,4,5(8H)-naphthalentrione Derivatives by Botrytis cinerea
(MDPI, 2019)The effect of 8,8-dimethyl-3-[(R-phenyl)amino]-1,4,5(8H)-naphthalentrione derivatives (compounds 1-13) on the mycelial growth of Botrytis cinerea was evaluated. The fungitoxic effect depended on the substituent and its ... -
Mat thickness associated with Didymosphenia geminata and Cymbella spp. in the southern rivers of Chile
(PEERJ INC, 2019)Didymosphenia geminata is a diatom that can alter aquatic systems. Several investigations have shown as chemical, and hydraulic factors have a great influence on the proliferation of D. geminata, but the study of other ... -
Gender differences in legal outcomes of filicide in Austria and Finland
(SPRINGER WIEN, 2019)Female offenders of filicide have been found to receive more lenient legal handling than male offenders. We aimed to discover these possible gender differences in the legal outcome of filicide cases. This was a binational ... -
Anthropometric characteristics of Chilean youth soccer player sub 14, sub 15 and sub 16
(CENTRO INTERAMERICANO INVESTIGACIONES PSICOLOGICAS Y CIENCIAS AFINES-CIIPCA, 2019)Soccer is the most practiced sport in the world. This popularity is since practically anyone can play it amateurishly, but as it becomes professionalized it requires the valuation of an anthropometric profile that favors ... -
Association between adiposity levels and cognitive impairment in the Chilean older adult population
(CAMBRIDGE UNIV PRESS, 2019)Although both obesity and ageing are risk factors for cognitive impairment, there is no evidence in Chile on how obesity levels are associated with cognitive function. Therefore, the aim of the present study was to investigate ... -
Food sources of added sugar: Brazilian data (EBANS) from Latin American Nutrition and Health Study (ELANS)
(SOC ESPANOLA DIETETICA & CIENCIAS ALIMENTACION-SEDCA, 2019)Introduction: Brazil has the second highest per capita consumption of sugar in the world and added sugar (AS) contributes to 12.6% of the total energy intake. Objective: To investigate the main food sources of AS intake ... -
Assessing the impact of alcohol taxation on rates of violent victimization in a large urban area: an agent-based modeling approach
(WILEY, 2019)Aims To use simulation to estimate the impact of alcohol taxation on drinking, non-fatal violent victimization and homicide in New York City (NYC). We simulate the heterogeneous effects of alcohol price elasticities by ... -
KINEMATIC ANALYSIS OF THE RONDAT FLIC-FLAC
(UNIV MALAGA, 2019)The objective of the present article is to show an analysis of the kinetic and cinematic indicators of Rondat flic-flac exercise. A qualitative and systematic research of the corresponding literature of the last twenty ... -
Binding and Catalytic Mechanisms of Veratryl Alcohol Oxidation by Lignin Peroxidase: A Theoretical and Experimental Study
(ELSEVIER, 2019)Lignin peroxidase (LiP) and its natural substrate veratryl alcohol (VA) play a crucial role in lignin degradation by white-rot fungi. Understanding the molecular determinants for the interaction of this enzyme with its ...