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Mostrando publicaciones 4513-4532 de 5051
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Statins and portal hypertension: A new pharmacological challenge
(2012)Portal hypertension is a hemodynamic abnormality that involves a high risk of disability as well as a reduced life expectancy in patients with cirrhosis. Progress in the knowledge of pathophysiology of portal hypertension ...
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Statistical graphs in natural and social sciences textbooks in Chile
(2023)Background: Currently, statistical graphics are an interdisciplinary resource for the development of various activities, such as mathematics, natural sciences and history, geography, and social sciences, being essential ...
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Statistical tables in primary education textbooks of Peru
(2022)In recent years, the literature shows an increase in research analyzing statistical representation of data in textbooks, but in the Peruvian context is still scarce. Therefore, this research aims to analyze activities on ...
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Stealth Ellis wormholes in Horndeski theories
(2023)In this work we are revisiting the well studied Ellis wormhole solution in a Horndeski theory motivated from the Kaluza-Klein compactification procedure of the more fundamental higher dimensional Lovelock gravity. We show ...
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Stem borers revisited: Host resistance, tolerance, and vulnerability determine levels of field damage from a complex of Asian rice stemborers
(2021)Yield losses from rice stem borers depend on the nature of the rice variety, the timing of attack, and the composition of the stem borer species assemblage. This study uses a range of phenotyping methods to distinguish ...
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Stereoscopy does not improve metric distance estimations in virtual environments
(2020)Stereoscopy is widely used to render depth and perceptual spatial cues information in Virtual Environments (VEs). In literature, the use of stereoscopy in VEs reported advantages but also disadvantages on perceptual skills ...
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Storytelling and role play effects on seventh grade students’ speaking ability in Arturo Prat Chacón School in San Clemente
(Universidad Católica del Maule, Facultad de Ciencias de la Educación, 2012)La intención de esta investigación es determinar los efectos que tendrá la implementación del las técnicas de Juego de Roles y el Cuenta Cuentos en la habilidad oral de los estudiantes y además potenciar el desarrollo de ...
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Strategy based on data mining and MALDI-Mass spectrometry for control disease of SRS in Salmo Salar
(2018)Piscirickettsia salmonis is a highly transmissible pathogens that cause high mortality in farmed salmonids. In this way, new techniques based on mass spectrometry (MS) and machine learning were applied and combined in an ...
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Strength of bearing area and locking area of galvanized strips in foamed concrete
(2016)Bond strength between the infill materials and embedded components of composite structural assemblies (CSAs) significantly affects the performance of sandwich panels. This paper presents the effectiveness of the interlocking ...
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Structural and functional brain changes in people with knee osteoarthritis: a scoping review
(2023)Background Knee osteoarthritis is a highly prevalent disease worldwide that leads to functional disability and chronic pain. It has been shown that not only changes are generated at the joint level in these individuals, ...
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Structural and transcriptional characterization of pyruvate decarboxylase (PDC) gene family during strawberry fruit ripening process
(2024)Strawberry is one of the most popular fruits in the world, because their high fruit quality, especially with respect to the combination of aroma, flavor, color, and nutritional compounds. Pyruvate decarboxylase (PDC) is ...
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Structural characterization and dielectric properties of the solid solutions AgPb(Sb,Bi)S3
(2012)The new solid solutions AgPbSb1−xBixS3 were prepared by solid state reactions. The phases were characterized by powder X-ray diffractions (XRD), scanning electron microscopy, and thermal analysis. The XRD patterns of ...
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Structural characterization and thermoelectric properties of Br-Doped AgSnm[Sb0.8Bi0.2]Te2+m Systems
(2023)Herein, we report the synthesis, structural and microstructural characterization, and thermoelectric properties of AgSnm[Sb0.8Bi0.2]Te2+m and Br-doped telluride systems. These compounds were prepared by solid-state reaction ...
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Structural-functional analyses of textile dye degrading azoreductase, laccase and peroxidase: a comparative in silico study
(2020)Background: Textile industry not only plays a vital role in our daily life but also a prominent factor in improving global economy. One of the environmental concern is it releases huge quantities of toxic dyes in the water ...
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Structure of iwahori-hecke algebras of type b and d. generic isomorphisms
(2023)In this paper, we generalize the results of [4] by constructing an isomorphism of type B between the Hecke algebra H(WBn)(p,q) and the group algebra of WBn (Weyl group of type B). The isomorphism thus constructed is ...
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Structure/activity analysis of TASK-3 channel antagonists based on a 5,6,7,8 tetrahydropyrido[4,3-d]pyrimidine
(2019)TASK-3 potassium (K+) channels are highly expressed in the central nervous system, regulating the membrane potential of excitable cells. TASK-3 is involved in neurotransmitter action and has been identified as an oncogenic ...
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Students’ eyes like reality-based sceneries in e-learning
(2023)E-Learning has shown to be an important resource, particularly in recent times due to the limitations in the Sars-CoV-2 pandemic. Several ways to deliver lessons through the Internet were used but both instructors and ...
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Study of barley yellow dwarf virus: Dynamics of aphid-plant interaction
(2023)Physics continues to be an inexhaustible source of problems that have inspired the theoretical development of mathematics, particularly in the development of the theory of dynamical systems that have their origin in the ...
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Study of the use of antinematode drugs, mebendazole and pyrantel, in galicia (spain) from 2016 to 2020
(2022)To the best of our knowledge, there is no study on the use of drugs focused on the consumption of antinematode drugs in any region of the world. In the present study, we analyzed and evaluated the use of mebendazole and ...
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Study of type-III intermittency in the Landau–Lifshitz-Gilbert equation
(2021)We have studied a route of chaos in the dissipative Landau–Lifshitz-Gilbert equation representing the magnetization dynamics of an anisotropic nanoparticle subjected to a time-variant magnetic field. This equation presents ...