1000 resultados para Comportamento organizacional - Estudos interculturais


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This paper aims to contribute with the studies on the modal verb poder as an auxiliary verb, by analyzing, from a functionalist perspective, how it behaves, both in Brazilian Portuguese and Spanish, in self-help discourse. In order to do so, we have resorted to the classification of modalities by Hengeveld (2004), with special focus on the notions of target of evaluation and domain of evaluation.

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Several studies use only male rats in their experiments, even with all the evidence of differences between the sexes, not only in the reproductive behavior but also in the development of diseases. This absence of studies using female rats is due in part to the estrous cycle. It is known that one estrous cycle lasts four to 5 days and consists of four phases: proestrus, estrus, metestrus and diestrus. Ramos et al. (1999) identified and mapped a QTL in an F2 population derived from interbreeding of strains of SHR (spontaneously hypertensive rats) and Lewis (LEW) rats and found, on chromosome 4, the first QTL of the world related to anxiety in rats. After several backcrosses between SHR and LEW strains, it was developed a congenic strain called SLA16, to refine the study of this QTL. This QTL corresponds to a large genomic region, approximately 75 million basepairs (Mb), and was first called Ofil1 (inner open field locomotion 1). Currently it is called Anxrr16 (anxiety-related response region 16) according to the rat genome database (RGD). Izidio et al. (2011) suggested that the natural fluctuation of the hormones in the estrous cycle of female rats could influence the effects of this locus on behavior. That is, females in DP (diestrus-proestrus) present the QTL in the same genomic region that males, while females in EM (estrus-metestrus) do not present it. The effects of the estrous cycle in the SLA16 strain and its isogenic control SHR were analyzed on the elevated plus maze (EPM), black and white box and on the open field test (OF). In the open field test, the SLA16 strain had higher central locomotion (F=5.0, p <0.05) and peripheral locomotion (F=12.6, p <0.01) compared to the SHR strain. In the elevated plus maze test, the SLA16 strain had the higher number of entries (F=9.5, p <0.01) and time spent in the open arms (F=10.3, p <0.01) compared to the SHR strain. Finally, in the black and white box test, the SLA16 lineage spent more time ...

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Introduction: Aortic insufficiency (AoI), a volume overload, is characterized by the diastolic reflux of blood from the regurgitating aorta to the left ventricle. This effect results from malfunctioning aortic cusps. The main cause of AoI in developing countries is rheumatic fever, including Brazil, and valvar degeneration in developed countries. There is a strong association between cardiovascular diseases and depression. Selective serotonin reuptake inhibitors (SSRI) are one of the most prescribed antidepressants in the world. Previous studies of our laboratory showed that the utilization of a SSRI, paroxetine, improved cardiac function in rats with sub-chronic AoI and reduced the daily ingestion of hypertonic sodium (NaCl 0,3M). Cardiovascular diseases can determine behavior changes like increase of anxiety, and it is yet unknown if AoI would determine anxiety or anhedonia, incapacity of obtaining pleasure through physical or sensorial experiences. A possible target for SSRI action could be a change in the expression of enzyme isoforms that collaborate in the contractile function of the heart muscle, like the heavy chains of myosine, the sarcoplasmatic reticulum Ca2+/ATPase (SERCA) and its regulator protein, phospholamban (PLB). Objectives: Evaluation of behavior parameters for anxiety and anhedonia state and genic expression of a-myosine, b-myosine, SERCA2a and PLB in the heart tissue of rats with subchronic AoI that received treatment with an SSRI (paroxetine) for 4 weeks. Methods: Surgery to induce AoI was performed on male Wistar rats, anxiety was evaluated by the elevated plus-maze (EPM) and state of anhedonia was tested by ingestion of 2% sucrose solution. After euthanasia the heart tissue was collected and total RNA was extracted to be analyzed by the RT-qPCR method. Results: Heart fractional shortening was preserved in rats with AoI that were treated compared to rats with AoI that were not treated. There was no statistically ...

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For centuries have studied the man in a segmented manner, which today, even with the emergence of new forms of research, holistic, we see that the influence of centuries of construction of scientific knowledge has taken root in such a way that even now with new understandings about matter and its structure pointing to systemic relations, studies are still largely dichotomized by dividing body, mind and environment. This paper is a literature review on several sources of knowledge, seeking an interdisciplinary way in physics, chemistry, biology, psychology and physical education, relate the body, mind and their interactions with the environment, building a more current concept of body. The studies showed that the physical, cognitive, emotional, social and environmental aspects involve an interaction continues between human been with the world, which changes shapes, balances and transactions, and thus human behavior. So when we speak of the body should relate all this that makes us conscious organisms in constant internal and external dynamic with the universe

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Pós-graduação em Física - FEG

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This paper aimes to contribute to the analyzes of Caldas and Wood Jr (1997) concerning to the concept of identity. That concept has been developed in Organization Studies under the propositions of Albert and Whetten (1985). In that way, identity concept has been defined by the following characteristics: centrality, distinctiveness and continuity. Nevertheless, a new paradigm has been emerging within social science. In this paper, we present a synthesis on how the concept of identity has been discussed in Social Psychology and Cultural Studies. For both theoretical perspectives, the ideas of centrality and durability are put into doubt, as identity is seen as dynamic and fragmentary. Besides that, we intend to show how the new paradigm is getting formed within Organizational Studies, especially considering international context. Considering that the emerging organizational ideas concerning identity show proximity with those proposed by Social Psychology and Cultural Studies, we raise possible questions that the new paradigm will have to face.

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Estudo sobre a importância que a comunicação organizacional exerce no âmbito das instituições privadas do ensino superior. Entende-se que a comunicação organizacional vem ganhando espaço neste segmento e diferentes estudos contribuem para a compreensão sobre sua função estratégica e integrada. Para tanto, foi realizado um estudo de caso cujos resultados poderão promover uma reflexão mais aprofundada sobre o tema. Percebeu-se que apesar da sua importância, ainda é necessário que as IPES criem e incorporem uma política de comunicação organizacional à sua gestão universitária.

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This paper aims to conduct a study on the prosodic behavior of monosyllables in Medieval Portuguese. This research is based on an innovative methodology that observes the relation between musical and linguistic prominences and its contributions for data collection regarding the prosodic structure of the language in study. There are in Medieval Portuguese heavy (tonic) monosyllables and light (atonic) monosyllables with diverse syllabic structure. The onset is irrelevant for the syllabic weight. Monosyllables with a consonant in the coda are heavy unless this consonant represents an inflexion element. Monosyllables with no consonant in the coda are normally light but there are also heavy monosyllables with no consonant in the coda.

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Pós-graduação em Ciência Florestal - FCA

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Este estudo teve como objetivo verificar a relação entre diferentes níveis de plumbemia e o repertório de habilidades sociais, problemas de comportamento e competência acadêmica de crianças e adolescentes. Participaram 155 crianças e adolescentes, com idade média de 13,10 anos, pertencentes a três grupos: alta plumbemia (superior a 10μg/dl), baixa plumbemia (inferior a 5μg/dl) e que viviam em ambiente similar, mas livre da contaminação por chumbo (grupo de comparação). Foram utilizados os instrumentos SSRS-BR e o IHSA-Del-Prette, respondidos pelos participantes e seus professores. Identificou-se comprometimento no repertório comportamental, acadêmico e social, associado ao nível de plumbemia. Esses resultados evidenciam os riscos associados à exposição ao chumbo. São discutidas explicações para alguns resultados contraditórios, levantando-se hipóteses e questões para novos estudos.