Listar INVESTIGACIÓN por título
Mostrando ítems 807-826 de 2523
-
Effect of the monomers ratio in the electrosynthesis of poly (aniline-co-o-methoxyaniline) on steel corrosion protection
(SOC CHILENA QUIMICA, 2020-12)In this work, the synthesis of poly(aniline-co-o-methoxyaniline) was carried out on AISI 304 steel, by voltammetric or potentiostatic method. Electropolymerization was achieved from different ratios of 0.4 mol.L-1 ... -
Effect of the monomers ratio in the electrosynthesis of poly(aniline-co-o-methoxyaniline) on steel corrosion protection
(Sociedad Chilena de Química, 2020-12)In this work, the synthesis of poly(aniline-co-o-methoxyaniline) was carried out on AISI 304 steel, by voltammetric or potentiostatic method. Electropolymerization was achieved from different ratios of 0.4 mol.L-1 ... -
Effect of Tip Roundness on the Nanoindentation of Fe Crystals
(Springer New York, 2020-04)Indentation tips are never atomically sharp, but rounded at their end. We use atomistic simulation to study the effect of tip roundness for the particular case of a cube-corner pyramidal indenter by comparing the results ... -
Effect of Type of Pregnancy on Transcriptional and Plasma Metabolic Response in Sheep and Its Further Effect on Progeny Lambs
(Chile. Universidad Mayor, 2020-12)Simple Summary: The present study was carried out in order to determine the effect of type of pregnancy on the mammary gland development, evaluated through the transcriptional expression of genes that are associated to ... -
Effect of warm-up on hand grip strength in sedentary overweight women
(Universidad Nacional de Colombia, 2020-11)Introduction: In recent years, handgrip strength assessment has gained special relevance in health. However, a standardized application protocol that includes warm-up procedures is required to measure it. Objective: To ... -
Effect of yeast (Xanthophyllomyces dendrorhous) and plant (Saint John's wort, lemon balm, and rosemary) extract based functional diets on antioxidant and immune status of Atlantic salmon (Salmo salar) subjected to crowding stress
(ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2018)Salmon farming may face stress due to the intensive culture conditions with negative impacts on overall performance. In this aspect, functional feed improves not only the basic nutritional requirements but also the health ... -
Effect on background checks of newly-enacted comprehensive background check policies in Oregon and Washington: a synthetic control approach
(Chile. Universidad Mayor, 2019)BackgroundComprehensive background check (CBC) laws extend background check requirements to private party firearm transfers to prevent firearm acquisitions by prohibited persons. The aim of our study was to estimate the ... -
Effect on the Optical Efficiency and Photostability of Luminescent Solar Concentrator Based on the Deposition of AgSiO2@NPs
(American Chemical Society, 2020-08)Because of the growing demand for the use of photovoltaic cells to transform solar energy into electrical energy, radiation concentration systems such as luminescent solar concentrators (LSCs) have gained significant ... -
Effectiveness of intermittent fasting to potentiate weight loss or muscle gains in humans younger than 60 years old: a systematic review
(Informa Healthcare, 2020-12)The aim was to determinate if the intermittent fasting enhances weight loss or muscle gains in humans younger than 60 years old. Multiple databases were searched up to May 2020 for studies in English, using MeSH terms and ... -
Effectiveness of interventions to prevent motorcycle injuries: systematic review of the literature
(TAYLOR & FRANCIS, 2017)Globally, 49% of deaths from traffic crashes occur among vulnerable road users, including pedestrians, bicyclists, and motorcyclists. Approximately, a quarter of those killed are motorcyclists. The authors carried out a ... -
Effectiveness of short-term 6-hour high-volume hemofiltration during refractory severe septic shock
(CIENCIAS, 2012)BACKGROUND: The effectiveness of a single 6-hour session of high-volume hemofiltration (HVHF) was evaluated in terms of decreased norepinephrine (NE) requirements, progressive refractory hypotension and hypoperfusion by ... -
Effects of a Concurrent Training Protocol on Body Composition and Phase Angle in Physically Inactive Young Women: A Quasi-Experimental Intervention Study
(SOC CHILENA ANATOMIA, 2021-12-29)To determine the effect of a concurrent training program on body composition and phase angle in young women. 38 women (19.26 +/- 1.86 years) participated in the study, and were assigned according to convenience sampling ... -
Effects of a Concurrent Training Protocol on Body Composition and Phase Angle in Physically Inactive Young Women: A Quasi-Experimental Intervention Study
(Sociedad Chilena de Anatomía, 2021-12)To determine the effect of a concurrent training program on body composition and phase angle in young women. 38 women (19.26 +/- 1.86 years) participated in the study, and were assigned according to convenience sampling ... -
Effects of a specific injury prevention neuromuscular training program for young female dancers: A randomized-controlled trial
(Taylor and Francis Ltd., 2023-03-04)To assess the effects of a specific injury prevention neuromuscular training programme (IPP) on balance and lower-limb asymmetry in female competitive dancers (age 12-20 years; height 1.57 +/- 0.06 m; weight 24.27 +/- 2.79 ... -
Effects of acute exposure to high altitude in acclimatized and non-acclimatized professional soccer players
(Federación Española de Medicina del Deporte, 2018)Objective: To evaluate the cardiopulmonary response, gases and acid base balance in a cardiorespiratory maximal test applied to professional football players of first division of Bolivia living at low altitude, during the ... -
Effects of acute supplementation with beta-alanine on a limited time test at maximum aerobic speed on endurance athletes
(ARAN EDICIONES, S L, 2019)Introduction: the beta-alanine (BA) is one of the ergogenic aid most used by athletes, but the majority of the studies center the research on chronic supplementation. Objectives: to determine the acute effect of BA ... -
Effects of Beer, Non-Alcoholic Beer and Water Consumption before Exercise on Fluid and Electrolyte Homeostasis in Athletes
(CIENCIAS, 2016)Fluid and electrolyte status have a significant impact on physical performance and health. Pre-exercise recommendations cite the possibility of consuming beverages with high amounts of sodium. In this sense, non-alcoholic ... -
Effects of Beta-Alanine Supplementation on Physical Performance in Aerobic-Anaerobic Transition Zones: A Systematic Review and Meta-Analysis
(MDPI Multidisciplinary Digital Publishing Institute, 2020-09)Beta-alanine supplementation (BA) has a positive impact on physical performance. However, evidence showing a benefit of this amino acid in aerobic-anaerobic transition zones is scarce and the results controversial. The aim ... -
Effects of biochar amendment on wheat production, mycorrhizal status, soil microbial community, and properties of an Andisol in Southern Chile
(ELSEVIER, 2021-11-01)Biochar (BC) production from agroforestry wastes and mycorrhizal fungi are potentially important agricultural practices for improving crops yields and increasing phosphorus (P) in volcanic soils. This study aimed to test ...