1,445 research outputs found

    Hydrophobic Matching of Short Gramicidins with Phospholipids

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    Given the highly stochastic nature of larval supply, coral reef fish may often settle in sub-optimal habitats with limited prey. This study examines the foraging and territorial habits of a coral feeding butterflyfish, Chaetodon baronessa, living in two contrasting habitats with markedly different coral prey. In exposed front reef habitats, where coral prey was highly abundant, C. baronessa was highly selective in its choice of prey and aggressively maintained small territories. In contrast, in back reef habitats where coral prey was scarcer, C. baronessa was more generalist in its choice of prey, and had larger territories that were only weakly defended. The contrasting habits of C. baronessa in different reef habitats are consistent with predictions of optimal foraging theory, in that dietary specialisation and territoriality are reduced to maximise food intake where prey is less abundant

    EVALUATING ALTERNATIVE FARMING SYSTEMS: A FUZZY MADM APPROACH

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    This paper develops a decision support method that integrates measures of achievement in the economic, environmental, and social aspects of farming. The decision support method combines multiple attribute decision making (MADM) with fuzzy logic. The fuzzy MADM model fully ranks decision alternatives relative to the preferences of decision makers and overcomes several problems inherent in other MADM approaches. It is concluded that fuzzy MADM can improve decision making on the farm.fuzzy logic, fuzzy sets, multiple attribute decision making, MADM, Institutional and Behavioral Economics, Research Methods/ Statistical Methods,

    Improv in Dance Classes

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    No Longer a Paper Tiger: The EEOC and Its Statutory Duty to Conciliate

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    This Comment argues that the deferential standard of review is inadequate to protect private employers from the EEOC\u27s potential abuse of its statutory duty. Rather, the stringent standard is the proper standard, and it is consistent with the text, purpose, legislative history, and jurisprudence of Title VII

    A Dance of Life and Death: How cancer works and why it makes a great source of choreographic inspiration

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    Cancer is a problem that has plagued humans our entire existence, and with that, has come the quest for a cure. Over many years of research we have discovered that the cure wasn’t easy to find and that cancer was a far more complicated disease than originally expected. Cancer is a disease characterized by uncontrolled cell growth, that begins with genetic mutations. With advances in science we came to understand our genetics and then we found some potential causes for cancer, in our genes. It is hoped that if we can reverse the faulty genetic mutations that cause cancer, we may be able to cure it. The mutations occur in two groups of genes, oncogenes and tumor suppressor genes, and the latter is the focus of this paper. Tumor suppressor genes stop the cell cycle and can cause the cell to go into apoptosis, also known as programmed cell death. As the name suggests, these genes help prevent tumors and cancer from forming. When mutated they lose their function and thus their ability to prevent tumors, which can help give rise to cancers. Without active tumor suppressor genes, cells can grow out of control, which can lead to more mutations being gained and a tumor being formed. The genes I looked at are TP53, INK4, and PTEN-they have been chosen as they represent the range of functions tumor suppressor genes have and have been seen in cancers across the body. I looked at where the mutations are 5 occurring within the genes and examined potential differences between reproductive and nonreproductive organ-based cancers. Through the data I collected and the results of my analysis, I planned to create a dance to be performed in the Spring Dance Concert in 2020. This dance will be inspired by American and German theatrical Modern dance and will be an abstract representation of how tumor suppressors work and how they act when mutated. For my thesis, I blended art and science through the analysis of data and the creation of a dance. I explored how cancers and patients are affected by tumor suppressor genes in reproductive organ-based versus non-reproductive organ-based cancers. The reason behind this comparison lies in the difference in how the different organ system’s cells grow in terms of rate. It is hoped that a difference will be found and that may help understanding how cancer works. And then that can be explored through a dance and shared

    Hydrological responses to moorland land-use change

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    Most documented investigations of the effects of land-use change on hydrological systems have considered the modification of forest areas. In this thesis, a headwater area in the North York Moors is used to examine the consequences of maintaining a land management regime which has received comparatively little observation in this context: controlled heather burning (muirburn). The effects of coniferous afforestation are also evaluated for selected variables. Particular attention is given to the responses of soil, moisture and evapotranspiration  and the relationship between these two components.Simulated soil moisture deficits derived from empirical models are tested against measured values.  Predictions based on Penman-Monteith evapotranspiration and 'layer' moisture deficits, along with an optimised soil-drying parameter, were found to simulate observed conditions most closely. A land-use change from open heather moorland to burnt ground promoted reductions both in evapotranspiration levels, especially at potential demando and in moisture deficits. In contrast, following afforestation, deficits were maintained or enhanced throughout the year, with higher moisture losses to interception than found under heather, due to the higher aerodynamic resistance of the latter. Predictions of actual evapotranspiration, determined from soil moisture models, were generally found to be reliable estimates of those 'observed' from the moorland water balance.Antecedent catchment conditions and storm characteristics were used in analysis of runoff distribution over  time, quantified in terms of 'unit hydrographs' and linear regression models. Land-use effects were manifested most significantly in a doubling of hydrograph peak discharge following muirburn, the lower measured soil moisture deficits under a burnt catchment rendering more water available for storm runoff. A secondary, underlying control, that of a slower response from a wet catchment, lent 'support to evidence for the existence of variable source areas

    A History of Fruitdale, Alabama

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    A Gift From The American People

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    Mistreated & Misremembered: A Tale of Two Annes

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    The two poems and historical notes that I worked on were a part of my interest in both history and poetry, especially since many historical figures remain misunderstood, ignored, or misinterpreted. Throughout my research I tried to find a personal voice for all of the subjects within the poems, Henry VIII, Anne Boleyn, and Anne of Cleves. Though the poetic form gave me creative freedom, I did want to approach each name as more than just a reputation, but as a person. In my view, Henry VIII\u27s notorious reputation and infamy still reigns today because of his many wives and the perceptions of them. Aside from the same husband and first name, I saw many similarities between Anne Boleyn, and Anne of Cleves his second and fourth wives. I was especially interested in giving the two women a voice that both Henry and history have taken away

    The Outpatient Experience Through the Eyes of the Patient

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