936 resultados para CREATE


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This step-by-step guide introduces the PowerPoint 2010 features that can be used to create attractive posters. For example, guidelines to help elements align neatly and text boxes with margins.

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Research Seminar/Workshop related files and links

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The University of Southampton guide to research has been composed by the University’s academic librarians and is a gateway to resources listed by academic subject.

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Research Skills Presentation

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Some families of mammalian interspersed repetitive DNA, such as the Alu SINE sequence, appear to have evolved by the serial replacement of one active sequence with another, consistent with there being a single source of transposition: the "master gene." Alternative models, in which multiple source sequences are simultaneously active, have been called "transposon models." Transposon models differ in the proportion of elements that are active and in whether inactivation occurs at the moment of transposition or later. Here we examine the predictions of various types of transposon model regarding the patterns of sequence variation expected at an equilibrium between transposition, inactivation, and deletion. Under the master gene model, all bifurcations in the true tree of elements occur in a single lineage. We show that this property will also hold approximately for transposon models in which most elements are inactive and where at least some of the inactivation events occur after transposition. Such tree shapes are therefore not conclusive evidence for a single source of transposition.

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Hundreds of tropical plant species house ant colonies in specialized chambers called domatia. When, in 1873, Richard Spruce likened plant-ants to fleas and asserted that domatia are ant-created galls, he incited a debate that lasted almost a century. Although we now know that domatia are not galls and that most ant-plant interactions are mutualisms and not parasitisms, we revisit Spruce`s suggestion that ants can gall in light of our observations of the plant-ant Myrmelachista schumanni, which creates clearings in the Amazonian rain forest called ""supay-chakras,"" or ""devil`s gardens."" We observed swollen scars on the trunks of nonmyrmecophytic canopy trees surrounding supay-chakras, and within these swellings, we found networks of cavities inhabited by M. schumanni. Here, we summarize the evidence supporting the hypothesis that M. schumanni ants make these galls, and we hypothesize that the adaptive benefit of galling is to increase the amount of nesting space available to M. schumanni colonies.

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This paper attempts to understand the Brazilian financial crisis mainly from an ‘endogenous-failure’ perspective. It argues that the general mechanisms that led to this financial crisis were in essence endogenous to the workings of an economy facing a sudden liberalisation, a surge in capital inflows, ineffective regulation and weak governance. This paper will also argue that within this general framework, there is a very specific ‘Minskyian’ feature to the Brazilian crisis, which made it different from other financial crises both in Latin America and in East Asia: how a particularly radical monetary policy led to a major financial fragility in the financial sector and State finances, and to an unmanageable Ponzi finance in the accounts of the Federal Government.