15 research outputs found

    EMPRESA JÚNIOR DA UniEVANGÉLICA: UMA EXPERIÊNCIA PROMISSORA NA CONSULTORIA DE EMPRESAS E FORMAÇÃO DE ACADÊMICOS DE ADMINISTRAÇAO.

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    Esta pesquisa buscou investigar os procedimentos da Empresa Júnior da UniEVAGÉLICA e o desenvolvimento de projetos para as empresas, entidades e sociedade, utilizando profissionais éticos por meio da integração entre acadêmicos, professores e a colocação de estagiários no mercado. Utilizou-se o método indutivo para a coleta de dados, análise e interpretação de todas as variáveis. O desenvolvimento da pesquisa foi feito por meio de questionários aplicados aos acadêmicos e consultores, entrevistas com o diretor do cursode Administração e Coordenador do estágio. A CONSULTOIA EMPRESA JÚNIOR realiza trabalhos que vão desde a colocação de estagiários até o desenvolvimento de projetos. A clientela da CONSULTOIAEMPRESA JÚNIOR é composta por micro e pequenos empresários da cidade de Anápolis e região no estado de Goiás. Além de empresas, são atendidas pessoas físicas que buscam orientação de como iniciar um negócio.A existência de uma Empresa Júnior operante e transparente contribui positivamente para uma melhor visibilidade do curso, tornando um diferencial competitivo e proporcionando ao acadêmico a interação com o ambiente empresarial

    Morphology of the Stomach of Tayra (Eira barbara)

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    Background: The Tayra (Eira barbara) is a mammal of the family Mustelidae with a significant presence in Latin America, it is considered an opportunist and extremely agile omnivorous. Some organs compose the digestive system and the stomach is a substantial organ for this system. The stomach have a small and a large curvature and the regions of the cardia, fundus, body and pylorus. Histologically, the stomach is made up of four layers or tunics that contributes in digestive functions.  However, due the limited information available in the literature about morphophysiology of wildlife, this study aimed to clarify the morphology of Eira barbara stomach to understand your digestive system.Materials, Methods & Results: Three males and three females of Eira barbara species were studied (all young adults), all samples were originated of the Bauxite Mine area, in Paragominas, Pará state, Brazil provided of donation to Morphological Animal Research Laboratory (LaPMa) of the Universidade Federal Rural da Amazonia (UFRA), after death by trampling. The corpses were treated with aqueous 10% formaldehyde solution intramuscular injections, subcutaneous and intracavitary. After dissection, the collected material was processed following histologic standard protocols for the subsequent preparation of slides. The studied animals showed the stomach on the left antimere the abdominal cavity, with saccular format with the presence of large and small curvatures. The organ showed composite mucosa made with various gastric folds distributed in regions of the cardia, fundus and pylorus. A microscopic analysis of Eira barbara stomach revealed the presence of tunics or layers which gradually invaginate the lumen of the organ and underlying lamina propria was located to the prismatic epithelium and muscular mucosae and mucosa itself. In the region of the cardia, the muscle layer was deeply situated on the lamina propria, consisting of smooth muscle tissue with circular and longitudinal fibers. The submucosa consists of loose connective tissue; it is much thicker than the lamina propria and has many vessels. The first portion of the stomach showed long glands, while with short pits. In light microscopy, the fundic region revealed the presence of a highly pleated epithelium with elongated glands composed of clear and basally placed cells, with flattened nuclei. These cells are named mucous. Along the short region of the gastric pits, the presence of large cells was reported, pyramidal or rounded, central nucleus, called parietal. The pyloric region microscopy revealed the presence of short glands, similar to those previously described in the cardia region. The wide presence of goblet cells in the final portion of the pylorus indicated gradual transition between the regions of the stomach to the intestine, called duodenum-pylorus transition. The muscular layer showed thick muscle bundles just in circular direction, being responsible for the formation of the pyloric sphincter.Discussion: The morphological analysis of the stomachs showed morphological and topographical similarities to the literature description for pets and wild mammals, however, were found in abundant quantities goblet cells in the transition duodenal pylorus. The goblet cells are located throughout the length of the small and large intestine and are responsible for the production and maintenance of the protective mucus synthesizing as glycoproteins known as mucins

    Efficacy and Residual Toxicity of Insecticides on <i>Plutella xylostella</i> and Their Selectivity to the Predator <i>Solenopsis saevissima</i>

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    We evaluated the efficacy and residual toxicity of nine commercial insecticides on Plutella xylostella and their selectivity to the predator ant Solenopsis saevissima under laboratory and field conditions. First, to test the insecticides’ effectiveness and selectivity, we conducted concentration-response bioassays on both species and the mortalities were recorded 48 h after exposure. Next, rapeseed plants were sprayed following label rate recommendations in the field. Finally, insecticide-treated leaves were removed from the field up to 20 days after application and both organisms were exposed to them as in the first experiment. Our concentration-response bioassay indicated that seven insecticides caused mortality ≥80% of P. xylostella: bifenthrin, chlorfenapyr, chlorantraniliprole, cyantraniliprole, indoxacarb, spinetoram, and spinosad. However, only chlorantraniliprole and cyantraniliprole caused mortality ≤30% of S. saevissima. The residual bioassay indicated that four insecticides had a long-lasting effect, causing mortality of 100% to P. xylostella 20 days after application: chlorantraniliprole, cyantraniliprole, spinetoram, and spinosad. For S. saevissima, bifenthrin caused mortality of 100% during the evaluated period. Additionally, mortality rates below 30% occurred four days after the application of spinetoram and spinosad. Thus, chlorantraniliprole and cyantraniliprole are safe options for P. xylostella management since their efficacy favor S. saevissima

    Efficacy and Residual Toxicity of Insecticides on Plutella xylostella and Their Selectivity to the Predator Solenopsis saevissima

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    We evaluated the efficacy and residual toxicity of nine commercial insecticides on Plutella xylostella and their selectivity to the predator ant Solenopsis saevissima under laboratory and field conditions. First, to test the insecticides&rsquo; effectiveness and selectivity, we conducted concentration-response bioassays on both species and the mortalities were recorded 48 h after exposure. Next, rapeseed plants were sprayed following label rate recommendations in the field. Finally, insecticide-treated leaves were removed from the field up to 20 days after application and both organisms were exposed to them as in the first experiment. Our concentration-response bioassay indicated that seven insecticides caused mortality &ge;80% of P. xylostella: bifenthrin, chlorfenapyr, chlorantraniliprole, cyantraniliprole, indoxacarb, spinetoram, and spinosad. However, only chlorantraniliprole and cyantraniliprole caused mortality &le;30% of S. saevissima. The residual bioassay indicated that four insecticides had a long-lasting effect, causing mortality of 100% to P. xylostella 20 days after application: chlorantraniliprole, cyantraniliprole, spinetoram, and spinosad. For S. saevissima, bifenthrin caused mortality of 100% during the evaluated period. Additionally, mortality rates below 30% occurred four days after the application of spinetoram and spinosad. Thus, chlorantraniliprole and cyantraniliprole are safe options for P. xylostella management since their efficacy favor S. saevissima

    Incorporation of spent coffee grounds in muffins: A promising industrial application

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    Spent coffee grounds (SCG) constitute the main residue generated in the coffee-based food industry and exhibit potential use as sources of antioxidants. The aim of this work was to investigate the effects of light and dark roasting on the properties of SCG and its use in muffin production. Phenolics, antioxidant activity, caffeine, trigonelline, and chlorogenic acid were higher in SCG produced by light roasting; thus, this sample was selected for use as an ingredient in the production of muffins. The compromised acceptance threshold (CAT) and hedonic rejection threshold (HRT) of muffins added by SCG were evaluated for the first time for this food waste. SCG addition from 1.72% resulted in a CAT and a SCG addition from 85.82% in an HRT. The use of SCG in muffins is feasible; however, it is recommended that the maximum amount added is close to that corresponding to CAT to reduce the likelihood of product rejection

    Morphology of the Stomach of Tayra (Eira barbara)

    No full text
    Background: The Tayra (Eira barbara) is a mammal of the family Mustelidae with a significant presence in Latin America, it is considered an opportunist and extremely agile omnivorous. Some organs compose the digestive system and the stomach is a substantial organ for this system. The stomach have a small and a large curvature and the regions of the cardia, fundus, body and pylorus. Histologically, the stomach is made up of four layers or tunics that contributes in digestive functions.  However, due the limited information available in the literature about morphophysiology of wildlife, this study aimed to clarify the morphology of Eira barbara stomach to understand your digestive system.Materials, Methods &amp; Results: Three males and three females of Eira barbara species were studied (all young adults), all samples were originated of the Bauxite Mine area, in Paragominas, Pará state, Brazil provided of donation to Morphological Animal Research Laboratory (LaPMa) of the Universidade Federal Rural da Amazonia (UFRA), after death by trampling. The corpses were treated with aqueous 10% formaldehyde solution intramuscular injections, subcutaneous and intracavitary. After dissection, the collected material was processed following histologic standard protocols for the subsequent preparation of slides. The studied animals showed the stomach on the left antimere the abdominal cavity, with saccular format with the presence of large and small curvatures. The organ showed composite mucosa made with various gastric folds distributed in regions of the cardia, fundus and pylorus. A microscopic analysis of Eira barbara stomach revealed the presence of tunics or layers which gradually invaginate the lumen of the organ and underlying lamina propria was located to the prismatic epithelium and muscular mucosae and mucosa itself. In the region of the cardia, the muscle layer was deeply situated on the lamina propria, consisting of smooth muscle tissue with circular and longitudinal fibers. The submucosa consists of loose connective tissue; it is much thicker than the lamina propria and has many vessels. The first portion of the stomach showed long glands, while with short pits. In light microscopy, the fundic region revealed the presence of a highly pleated epithelium with elongated glands composed of clear and basally placed cells, with flattened nuclei. These cells are named mucous. Along the short region of the gastric pits, the presence of large cells was reported, pyramidal or rounded, central nucleus, called parietal. The pyloric region microscopy revealed the presence of short glands, similar to those previously described in the cardia region. The wide presence of goblet cells in the final portion of the pylorus indicated gradual transition between the regions of the stomach to the intestine, called duodenum-pylorus transition. The muscular layer showed thick muscle bundles just in circular direction, being responsible for the formation of the pyloric sphincter.Discussion: The morphological analysis of the stomachs showed morphological and topographical similarities to the literature description for pets and wild mammals, however, were found in abundant quantities goblet cells in the transition duodenal pylorus. The goblet cells are located throughout the length of the small and large intestine and are responsible for the production and maintenance of the protective mucus synthesizing as glycoproteins known as mucins

    ENTREVISTA COM MARIA HELENA VIEIRA-ABRAHÃO: SOBRE FORMAÇÃO DE PROFESSORES E ENSINO-APRENDIZAGEM DE LÍNGUA INGLESA

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    Esta entrevista foi concedida ao PIBID-UNEMAT, Subprojeto de Letras - Língua Inglesa e realizada na data de 04 de outubro de 2013 pelos alunos-bolsistas, supervisoras e coordenadora de área. Nossos sinceros agradecimentos à professora que muito gentilmente compartilhou sua sabedoria com um sorriso sincero

    Characterization of Publications on Burns in Brazil and Changes Resulting from Trauma in Brazil: Systematic Review of the Literature

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    Objective: Characterize the profile of scientific publications on burns in Brazil and systemic changes resulting from the trauma. Methods and results: This is a bibliographical, retrospective and descriptive research with a quantitative approach. It was held between April and May, 2016 in the databases Latin American and Caribbean Center on Health Sciences (LILACS); Nursing Database (BDENF); Medical Literature Analysis and Retrieval System Online (MEDLINE), Scientific Electronic Library Online (SciELO) and the Journal Portal of Higher Education Personnel Improvement Coordination (CAPES). After the analysis of the inclusion criteria (articles available in full, in Portuguese, published between 2011 and 2015), there were 49 productions, and 16 were selected. Analyzing the sample for the event characteristics, it was observed a higher incidence of accidents in males. The main causes of burns were heated by liquid, followed by direct flame. Regarding the classification, the most frequent injury was the 2nd degree, but also there were burns reports with mixed classification. Also, the upper limbs and trunk were the body parts most affected. In addition to these data, it was also highlighted the most frequent types of systemic changes caused by burns, which were respiratory complications, infection and/or sepsis and metabolic sequels. &nbsp;Conclusion: The study showed the need to characterize of the publications in burns, since the crossing of this information provides a better understanding of the main causal factors, distribution and identification of risk groups. It also enables the planning of prevention strategies to help to reduce accidents, favoring the reduction of injuries and the number of hospitalizations. Moreover, it is extremely important that health professionals know about the epidemiological profile, to provide support in the evaluation and organization of care, and to prevention campaigns, aiming to decrease burn rates. Keywords: Profile; Burns; Burn Units
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