500 research outputs found

    Ocular Ischaemia Due to a Spontaneous Carotid Artery Dissection

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    Internal carotid artery dissection (ICAD) is caused by the disruption of the tunica intima, with the formation of an intramural haematoma that can cause stenosis or occlusion of the artery's lumen, leading to reduced blood flow and secondary thrombus formation. Up to two-thirds of patients with ICAD show ophthalmological symptoms or signs, which are, frequently, the first manifestations of this clinical condition, often preceding for weeks the neurological signs of cerebral infarction. Central retinal artery occlusion (CRAO) is a rare complication of ICAD, secondary either to haemodynamic compromise, with ocular hypoperfusion and reverse flow within the ophthalmic artery, or to thromboembolic events, in rarer cases. We report a case of CRAO secondary to a spontaneous ICAD, in an otherwise healthy middle-aged patient.info:eu-repo/semantics/publishedVersio

    Customer service orientation on adhesion contracts

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    Hiring a service is a moment of great importance once it builds the perception of the service value and quality. Some companies may deal with that, assuming a greater importance when elaborating their service contracts. Usually law professional people elaborate these documents, but this may include legal attributes, not considering the service to the customers, as well as the customers’ point of view. In times of increasing on customer focus, market and service orientation, a question can be posted: to what extent company contracts show service or customer orientation? This paper compares the service orientation degree for Cable TV contracts from five companies, based on a theoretical model developed to this purpose. From a conceptual model for servant contract, four dimensions were assessed: physical aspects, reasonableness, intelligibility and customer focus. After subject evaluation by eight judges, analyzing the validation index (CVI), it was found that the contracts show moderate orientation to serve. Furthermore, results show that the five surveyed company’s contracts showed a similar overall performance, i.e., none stood out over the other. The study presents important practical efficacy, because it can guide the Cable TV companies to adopt improvement strategies in elaboration of contracts, so that the contractual instruments be would reviewed of clauses that promote the sensation of better service to their customer. Thus, this article directs the manager to the aspect that deserves more attention, i.e, which dimensions require further refinement and direction to serv

    Dietas contendo fenos de leucena ou estilosantes para cabras Anglo-Nubianas de tipo misto em lactação.

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    Com o intuito de avaliar dietas para cabras Anglo-Nubianas do tipo misto em lactação, foram utilizadas oito cabras com peso médio 37,9 ± 1,72 kg, entre a 2ª e 4ª ordem de lactação, no terço médio da lactação, distribuídas em duplo quadrado latino 4 x 4. A ordenha foi realizada as 7 e 16 h. Os tratamentos consistiram de quatro dietas formuladas com diferentes volumosos (silagem de capim-elefante associada ou não aos fenos de leucena ou de estilosantes) e milho em grão, acrescidas ou não do farelo de soja

    ISAAC - Poluentes Ambientais

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    Species of Botryosphaeriaceae associated on mango in Brazil.

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    The aim of the present study was to assess diversity in the Botryosphaeriaceae on trees and fruit of mango (Mangifera indica L.) in a semi-arid region in northeastern Brazil in which most exported fruit in the country are produced

    Bee Pollination Highly Improves Oil Quality in Sunflower

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    Sunflower is a pollinator-dependent crop and one of the most cultivated oilseeds in the world, supporting important sectors of the agricultural industry, such as the food supply, because it is an important source of vitamin E and unsaturated fatty acids for human health. Although it is well stablished that bee pollination improves sunflower seed set, it is still unknown if pollinators influence the nutritional composition. Considering the economic importance of sunflowers for several Brazilian agricultural sectors, the aim of this study was to evaluate the effect of the bee community for (1) achene quality (weight and nutritional composition) and (2) market value. Exclusion experiments were performed with hybrid sunflowers and showed that bee pollination enhanced the achene weight by 91 %, the levels of vitamin E by 45 % and unsaturated fatty acids by 0.3 %. Also, it was estimated that due to the pollination services provided by bees, the grower of the sunflower cultivar used in this study nearly duplicates the sale value of the achenes per hectare of cultivated area. Thus, the current study highlights the importance of bees as providers of cross- and self-pollination to nutritional quality of sunflower achenes and provides useful baseline figures to further evaluations of the effects of pollinators on human diets and health

    Influência da época de semeadura na produtividade e caracteres agronômicos de cultivares de soja em Goiás.

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    O objetivo deste trabalho foi avaliar a influência de três épocas de semeadura sobre produtividade, ciclo e altura de 22 cultivares e quatro linhagens de soja semeadas em Goiás, na safra 2010/2011. O trabalho foi realizado na área experimental Fazenda Retiro, da Embrapa Arroz e Feijão, em Goiânia, GO. Os ensaios foram instalados sob delineamento experimental em blocos casualizados, com três repetições. Novembro foi a época de semeadura que as cultivares apresentaram as melhores produtividades, de onde se pode inferir que, nas condições testadas, seria a mais indicada, pensando-se em estabilidade de produção. Observou-se redução do ciclo e da altura, com o atraso da semeadura
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