3,044 research outputs found
La respuesta ante la muerte: análisis de comentarios en facebook frente a las noticias de feminicidio
Esta tesis tiene como objetivo identificar las características de los comentarios de los usuarios de Facebook frente a las noticias de feminicidios, tras la aparición de diversos medios que difunden el trabajo de los profesionales de la información en esta red social, como lo es el diario “El comercio” con su página de Facebook. El estudio comienza con la investigación, en el marco teórico, revisando el poder de las redes sociales, su extensión y la violencia de género implementada por los cibernautas peruanos. Seguidamente se resalta la importancia y poder que tienen los medios de comunicación sobre la población, así como el tipo de discurso empleado al momento de informar sobre las noticias de feminicidio. Finalmente, se comienza con el análisis de comentarios frente a las noticias de feminicidio, con el fin de identificar las características de estos, así como las distintas posturas expresadas por los cibernautas y el tipo de lenguaje implementado por ellos, para llegar a las conclusiones de la investigación. Al considerar lo anteriormente mencionado, la relevancia de la presente tesis se basa en entender la recepción de los usuarios del diario el comercio frente a las noticias de feminicidio en Facebook.This thesis aims to identify the characteristics of Facebook users' comments regarding femicide news, after the appearance of various media that disseminate the work of information professionals on this social network, such as the newspaper " The trade ”with his Facebook page. The study begins with the investigation, in the theoretical framework, reviewing the power of social networks, its extension and gender violence implemented by Peruvian netizens. Next, the importance and power of the media over the population is highlighted, as well as the type of discourse used when reporting news of femicide. Finally, it begins with the analysis of comments in front of the femicide news, in order to identify the characteristics of these, as well as the different positions expressed by netizens and the type of language implemented by them, to reach the conclusions of the investigation. Considering the aforementioned, the relevance of this thesis is based on understanding the reception of young users regarding the news of femicide on Facebook.Trabajo de investigació
Factors affecting adoption of cow-calf production practices in Oklahoma
Most technology adoption research has focused on crops. Primary data were used to determine differences in management practices among two groups of Oklahoma cow-calf producers based on herd size and cattle income dependence. Significant differences were noted between two groups of producers (smaller operations with less dependence on cattle versus larger with more dependence on cattle) in 79% of the management practices examined. Logit models determined factors influencing the probability of adopting 17 recommended practices. Important factors included the firm goal to choose practices that reduce labor, income dependence on cattle, human capital, and size of operation.Peer reviewedAgricultural EconomicsAnimal Scienc
More Comprehensive and Inclusive Approaches to Demographic Data Collection
In this evidence-based practice paper, we discuss ways for researchers and educators to more sensitively, accurately, and effectively collect demographic information on surveys. Identifying variables that capture diversity more broadly is vital in understanding the variety of ways in which students participate in and experiencing engineering education. We frame this discussion through publically available statistics that suggest the potential error in common approaches employed for demographic collection. While basic questions about participants’ sex and ethnicity are standard items in assessment and data collection, these questions only develop a limited representation and potentially present an inaccurate accounting of students’ social identities and honest self-expression. Classic demographic measurement approaches classify students on broad, general, and historically driven elements of diversity typically defined by others rather than individual students. Unfortunately, simply asking a participant to self-identify their gender dichotomously or select from a pre-defined set of ethnicity options has the potential to record information that does not completely or accurately represent a student’s self-identified characteristics or a researchers latent purpose. Alternatively, asking questions via simple open-ended queries both maintains any problem represented in the phrasing of the question as well as presents a major loss in efficiency by requiring a post-collection coding step. In this paper we discuss three major topics through reviews of literature, emergent cultural norms, and suggestions for better practices. First, we will cover the framing of demographic questions to gather the intended information (i.e., differentiating how the student experiences the world and how the world experiences the student). Second, we address ordering of demographic questions and the extended capability provided by modern online collection tools. Finally, using the lessons of parts one and two we offer some examples of improved ways of collecting a variety of demographic information such as gender identity, ethnicity, language, sexual orientation, disability status, and socioeconomic status. The examples will show how researchers can be more sensitive to issues of diversity while at the same time improving research quality
Relación entre la inteligencia emocional y agresividad en adolescentes peruanos: una revisión sistemática y meta- análisis en el período 2015- 2020
Esta investigación tuvo como objetivo general conocer las características de la relación
de agresividad con la inteligencia emocional en adolescentes peruanos, bajo la
metodología de la revisión sistemática y meta- análisis en el período 2015- 2020. La
muestra estuvo conformada por ocho tesis. Los resultados demuestran que la
característica de la relación de agresividad con la inteligencia emocional existe una
relación inversa sobre el adecuado grado de la inteligencia emocional y el ejercer
agresividad en adolescentes peruanos de los estudios analizados. Asimismo, se
evidencia que, en los estudios analizados, para el concepto y teoría de la inteligencia
emocional son predominantes los autores Bar-on (1997) así como Salovey y Mayer
(1990); y para la agresividad consideraron a Bandura y Ribes (1975) y Buss (1961).
La mayoría de los estudios identificados fueron de tipo no experimental como diseño
correlacional. Los instrumentos utilizados, la mayoría tomaron el cuestionario de
Agresividad de Buss y Perry (adaptado por Matalinares et. al, 2012), y el Inventario de
Inteligencia Emocional de BarOn ICE. Se corroboran que, entre estas variables, que
han sido procesadas mediante el meta análisis, nos permite realizar una síntesis
estadística de la muestra, entonces, se confirma la correlación estadísticamente
significativa con las variables de inteligencia emocional y agresividad en los estudios
analizados
Dependencia emocional y violencia doméstica en mujeres de Lima Metropolitana en contexto de pandemia, 2021
El presente estudio tuvo como objetivo principal determinar la relación entre
dependencia emocional y violencia doméstica en mujeres de Lima Metropolitana
en contexto de pandemia, 2021. El diseño de investigación corresponde al no
experimental, de corte transversal y de tipo correlacional. La muestra estuvo
constituida por 204 mujeres jóvenes y adultas con rangos de edad desde los 18
hasta los 65 años a quienes se les aplicó el Cuestionario de Dependencia
Emocional y el Woman Abuse Tool (WAST). Los resultados mostraron que existe
relación significativa y directa, de magnitud pequeña (Rho=,412 p<,001 rs=,169)
entre las variables, indicando que a mayor dependencia emocional mayor violencia
doméstica
Antinuclear factors in murine alloantisera
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/65479/1/j.1399-0039.1981.tb01357.x.pd
Fenugreek Counters the Effects of High Fat Diet on Gut Microbiota in Mice: Links to Metabolic Benefit
© 2020, The Author(s). Fenugreek (Trigonella foenum-graecum) is an annual herbaceous plant and a staple of traditional health remedies for metabolic conditions including high cholesterol and diabetes. While the mechanisms of the beneficial actions of fenugreek remain unknown, a role for intestinal microbiota in metabolic homeostasis is likely. To determine if fenugreek utilizes intestinal bacteria to offset the adverse effects of high fat diets, C57BL/6J mice were fed control/low fat (CD) or high fat (HFD) diets each supplemented with or without 2% (w/w) fenugreek for 16 weeks. The effects of fenugreek and HFD on gut microbiota were comprehensively mapped and then statistically assessed in relation to effects on metrics of body weight, hyperlipidemia, and glucose tolerance. 16S metagenomic analyses revealed robust and significant effects of fenugreek on gut microbiota, with alterations in both alpha and beta diversity as well as taxonomic redistribution under both CD and HFD conditions. As previously reported, fenugreek attenuated HFD-induced hyperlipidemia and stabilized glucose tolerance without affecting body weight. Finally, fenugreek specifically reversed the dysbiotic effects of HFD on numerous taxa in a manner tightly correlated with overall metabolic function. Collectively, these data reinforce the essential link between gut microbiota and metabolic syndrome and suggest that the preservation of healthy populations of gut microbiota participates in the beneficial properties of fenugreek in the context of modern Western-style diets
Development and characterization of a microfluidic model of the tumour microenvironment
The physical microenvironment of tumours is characterized by heterotypic cell interactions and physiological gradients of nutrients, waste products and oxygen. This tumour microenvironment has a major impact on the biology of cancer cells and their response to chemotherapeutic agents. Despite this, most in vitro cancer research still relies primarily on cells grown in 2D and in isolation in nutrient- and oxygen-rich conditions. Here, a microfluidic device is presented that is easy to use and enables modelling and study of the tumour microenvironment in real-time. The versatility of this microfluidic platform allows for different aspects of the microenvironment to be monitored and dissected. This is exemplified here by real-time profiling of oxygen and glucose concentrations inside the device as well as effects on cell proliferation and growth, ROS generation and apoptosis. Heterotypic cell interactions were also studied. The device provides a live ‘window’ into the microenvironment and could be used to study cancer cells for which it is difficult to generate tumour spheroids. Another major application of the device is the study of effects of the microenvironment on cellular drug responses. Some data is presented for this indicating the device’s potential to enable more physiological in vitro drug screening
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