831 resultados para Job searching
Resumo:
A Work Project, presented as part of the requirements for the Award of a Masters Degree in Management from the NOVA – School of Business and Economics
Resumo:
The analysis of molecular regulators involved in controlling the maintenance and function of plant meristems has been the subject of many studies. Some master regulators of these processes have been identified in Arabidopsis benefiting from the array of tools available for genetic and molecular analysis in this model plant. However, aspects such as secondary growth that are more extensively observed in woody plants, have been less studied. Secondary growth is responsible for the enlargement of the plant stems and roots and results from the activity of the lateral (secondary) meristems, vascular cambium and cork cambium (phellogen), which produce two important renewable natural resources, wood and cork, respectively.(...)
Resumo:
In the competitive landscape of the 21st century, effectively managing human capital in firms is considered to be a potential source of sustainable performance. Therefore, in this study, we tested the influence of high-performance work systems, as a talent management tool, on employees’ experience of developmental jobs. Then, we tested the mediating effect of such experiences on employees’ engagement, exhaustion, performance and turnover intention. With a sample of 254 employees of a diversity of companies and sectors of activity, our findings demonstrated that high-performance practices increase engagement, via the promotion of developmental experiences of fit, which improves performance and decreases turnover intention. Besides, those practices do not control for the pressure dimension of the developmental job experiences that increases exhaustion and turnover intention despite not worsening performance.
Resumo:
Double degree
Resumo:
Difficult and unpredictable times, due to economic instability, lead employees to feel high job insecurity. Organizations’ only way to subsistence is to search innovative ways of solving problems and find creative solutions. This study focuses on the impact that job insecurity has on adaptive performance, a recent measure integrating the response of creativity, reactivity in the face of emergencies, interpersonal adaptability, training effort, and handling work stress, and, mediated by burnout. From the responses of two questionnaires (????????1=252; ????????2=145), we conclude that job insecurity leads to exhaustion, but not to disengagement. In turn, it is the latter that demonstrates to have negative relations with some measures of adaptive performance. Thus, it is crucial to understand how organizations can minimize the inherent process.
Resumo:
Strategy execution has been a heated topic in the management world in recent years. However, according to a survey done by the Conference Board (2014), the chief executives are so concerned about the execution in their companies and have rated it as the No.1 or No.2 most challenging issue. Many of them choose to invest in training with a purpose to harvest the most for strategy execution. Therefore, this research is trying to find out a model to design training programs that can at most contribute to the success of strategy execution with three real-life training cases done by BTS Consulting Service. It was found that strategy execution could be greatly supported by training programs that take into consideration the four factors, namely Alignment, Mindset to Change, Capability and Organization Support. Main implications of the findings are presented and discussed. Key
Resumo:
This chapter aims at developing a taxonomic framework to classify the studies on the flexible job shop scheduling problem (FJSP). The FJSP is a generalization of the classical job shop scheduling problem (JSP), which is one of the oldest NP-hard problems. Although various solution methodologies have been developed to obtain good solutions in reasonable time for FSJPs with different objective functions and constraints, no study which systematically reviews the FJSP literature has been encountered. In the proposed taxonomy, the type of study, type of problem, objective, methodology, data characteristics, and benchmarking are the main categories. In order to verify the proposed taxonomy, a variety of papers from the literature are classified. Using this classification, several inferences are drawn and gaps in the FJSP literature are specified. With the proposed taxonomy, the aim is to develop a framework for a broad view of the FJSP literature and construct a basis for future studies.
Resumo:
Tese de Doutoramento em Ciências da Saúde
Resumo:
Dissertação de mestrado em Engenharia Humana
Resumo:
Tese de Doutoramento em Ciências da Saúde
Resumo:
We sought to verify the prevalence of lymphocytic thyroiditis (LT) and Hashimoto's thyroiditis (HT) in autopsy materials. Cases examined between 2003 and 2007 at the Department of Pathology of Faculty of Medicine of São Paulo University were studied. Immunohistochemical analyses were conducted in selected cases to characterize the type of infiltrating mononuclear cells; in addition, we evaluated the frequency of apoptosis by TUNEL assay technique and caspase-3 immunostaining. Significant increase in overall thyroiditis frequency was observed in the present series when compared with the previous report (2.2978% vs. 0.0392%). Thyroiditis was more prevalent among older people. Selected cases of LT and HT (5 cases each) had their infiltrating lymphocytes characterized by immunohistochemical analyses. Both LT and HT showed similar immunostaining patterns for CD4, CD8, CD68, thus supporting a common pathophysiology mechanism and indicating that LT and HT should be considered different presentations of a same condition, that is, autoimmune thyroiditis. Moreover, apoptosis markers strongly evidenced that apoptosis was present in all studied cases. Our results demonstrated an impressive increase in the prevalence of thyroiditis during recent years and our data support that the terminology of autoimmune thyroiditis should be used to designate both LT and HT. This classification would facilitate comparison of prevalence data from different series and studies.
Resumo:
El 30 por ciento de personas infectadas con T. cruzi desarrollará una cardiopatía chagásica de expresión clínica variada. Por esta razón es relevante identificar marcadores genéticos y de evolución de la miocardiopatía a fin de clasificar a los pacientes, acorde al grado de riesgo de desarrollar la enfermedad, así como es necesario investigar sobre mejores tratamientos.Los marcadores genéticos de riesgo (polimorfismos relacionados con enfermedades) colaboran identificando genes involucrados en enfermedades poligénicas. Analizaremos SNPs (single nucleotide polymorphism) localizados en zonas potencialmente funcionales de los genes de endotelina-1, su receptor A, de SOD-Mn, y de TNF alfa, factores que intervendrían en la expresión de severidad de la cardiopatía.El corazón es un órgano altamente dependiente de la energía provista por las mitocondrias y éstas son blanco de mediadores inflamatorios que se producen con el ingreso del parásito; por eso estudiaremos en corazones de ratones y de pacientes chagásicos las alteraciones genéticas, morfológicas y funcionales mitocondriales con el fin de determinar lesiones y evolución de las mismas.Existen controversias en tratar la Enfermedad de Chagas fuera de la etapa aguda por la toxicidad de las drogas. La clomipramina antidepresivo usado en siquiatría, demostró impedir la evolución de la infección aguda en modelos experimentales; proponemos el tratamiento con benznidazol a la mitad de la dosis habitual asociada a clomipramina en bajas concentraciones en modelos experimentales en el estadío crónico. Estos resultados aportarán a la fisiopatogenia de la miocardiopatía chagásica, al contar con marcadores de evolución, severidad y de probable riesgo de desarrollar la cardiopatía y serán un aporte a la prevención y nuevos tratamientos.
Resumo:
Los profesionales de enfermería sufren en este momento histórico el impacto de la crisis económica y los cambios en el contexto político y social en lo que se refiere a las políticas de empleo y ajustes salariales. El ambiente de trabajo en las unidades de hospitalización suele ser agobiante y las actividades que realizan los exponen a riesgos específicos tales como: los propios del ambiente, condiciones y tipo de trabajo y las relaciones interpersonales. Definimos la satisfacción laboral como el resultado de la apreciación que cada individuo tiene de su trabajo y la importancia para satisfacer sus necesidades básicas.Objetivo General: Conocer y describir el nivel de satisfacción laboral y la percepción de riesgos en el trabajo que manifiestan los profesionales de Enfermería.Objetivos Específicos: - Describir la percepción de riesgos del ambiente de trabajo - Mostrar el nivel de satisfacción laboral según el tipo y número de pacientes que atienden, antigüedad en la profesión, estabilidad laboral, sexo, edad, situación de pareja, número de hijos,- Describir la satisfacción laboral en cuanto a los recursos con los que cuenta para el cuidado y la seguridad laboral de la institución, al salario que recibe y la cantidad de empleos que tiene, - Determinar la satisfacción laboral con respecto al estímulo que reciben de los superiores, al reconocimiento de los pares, equipo de salud y usuarios.El encuadre metodológico es el siguiente:El tipo de estudio elegido es el considerado correlacional simple ya que busca posibles vínculos entre dos o más variables.El universo lo componen los profesionales de enfermería que se desempeñan en instituciones públicas de salud de la ciudad de Río Cuarto y Córdoba Capital.La técnica de recolección de datos es la encuesta en su modalidad de cuestionario autoadministrado.
Resumo:
v. 1