63 research outputs found

    Patterns of Coastal Land Cover and Estuarine Habitat Quality: Application of Long-term Monitoring Data

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    2008 S.C. Water Resources Conference - Addressing Water Challenges Facing the State and Regio

    Investigation of Water Quality in the Ashepoo-Combahee-Edisto (ACE) Basin NERR: A GIS Approach

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    2010 South Carolina Water Resource Conference. Informing strategic water planning to address natural resource, community and economic challenges

    The Influence of Nutrient Loading on Seasonal Phytoplankton Community Variability in a Temperate Estuary: Case Study of the Ashepoo-Combahee-Edisto

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    2010 S.C. Water Resources Conference - Science and Policy Challenges for a Sustainable Futur

    Joint effect of obesity and TNFA variability on asthma: two international cohort studies

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    Obesity is a risk factor for asthma. Adipose tissue expresses pro-inflammatory molecules including tumour necrosis factor (TNF), and levels of TNF are also related to polymorphisms in the TNF-a (TNFA) gene. The current authors examined the joint effect of obesity and TNFA variability on asthma in adults by combining two population-based studies. The European Community Respiratory Health Survey and the Swiss Cohort Study on Air Pollution and Lung and Heart Disease in Adults used comparable protocols, questionnaires and measures of lung function and atopy. DNA samples from 9,167 participants were genotyped for TNFA -308 and lymphotoxin-a (LTA) +252 gene variants. Obesity and TNFA were associated with asthma when mutually adjusting for their independent effects (odds ratio (OR) for obesity 2.4, 95% confidence interval (CI) 1.7–3.2; OR for TNFA -308 polymorphism 1.3, 95% CI 1.1–1.6). The association of obesity with asthma was stronger for subjects carrying the G/A and A/A TNFA -308 genotypes compared with the more common G/G genotype, particularly among nonatopics (OR for G/A and A/A genotypes 6.1, 95% CI 2.5–14.4; OR for G/G genotype 1.7, 95% CI 0.8–3.3). The present findings provide, for the first time, evidence for a complex pattern of interaction between obesity, a pro-inflammatory genetic factor and asthma

    Palynology of Triassic–Jurassic boundary sections in northern Switzerland

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    A first palynostratigraphic scheme of Upper Triassic deposits in northern Switzerland was established based on spore-pollen associations and dinoflagellate cyst records from the upper part of the Upper Triassic Klettgau Formation and the lower part of the Lower Jurassic Staffelegg Formation. Drill cores from the Adlerberg region (Basel Tabular Jura) and from Weiach (northern part of Canton Zurich) as well as from an outcrop at the Chilchzimmersattel (Basel Folded Jura) were studied and five informal palynological associations are distinguished. These palynological associations correlate with palynological association of the Central European Epicontinental Basin and the Tethyan realm and provide a stratigraphic framework for the uppermost Triassic sediments in northern Switzerland. Throughout the uppermost Triassic to Jurassic palynological succession a remarkable prominence of Classopollis spp. is observed. Besides Classopollis spp. the three Rhaetian palynological associations A to C from the Upper Triassic Belchen Member include typical Rhaetian spore-pollen and dinoflagellate taxa (e.g., Rhaetipollis germanicus, Geopollis zwolinskae, Rhaetogonyaulax rhaetica, and Dapcodinium priscum). Association B differs from association A in a higher relative abundance of the sporomorph taxa Perinopollenites spp. and the consistent occurrence of Granuloperculatipollis rudis and Ricciisporites tuberculatus. Spore diversity is highest in the late Rhaetian palynological association C and includes Polypodiisporites polymicroforatus. A Rhaetian age for the Belchen Member is confirmed by palynological associations A–C, but there is no record of the latest Rhaetian and the earliest Jurassic. In contrast to the Rhaetian palynological associations the Early Jurassic associations W and D include Pinuspollenites spp., Trachysporites fuscus (in association W), and Ischyosporites variegatus. In the view of the end-Triassic mass extinction and contemporaneous environmental changes the described palynofloral succession represents the pre-extinction phase (associations A and B) including a distinct transgression, the extinction phase (association C) associated with a regression, and the post-extinction phase (association W)

    Software Architecture: Service Adaptation Techniques in the Context of Web Services Composition

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    http://onlinelibrary.wiley.com/book/10.1002/9781118930960One of the challenges in working with heterogeneous Web services is the need to ensure their interoperability and compatibility. In the context of Web service interaction, significant research efforts focusing on the adaptation techniques have been made to tackle the services incompatibilities. This chapter presents an overview of proposed adaptation approaches dealing with service mismatches at the level of service functional specifications, i.e. service interface and business protocol. It focuses on the behavior and interface of Web services interacting with an environment. The Web service composition and the crucial concepts of Web services are discussed in detail. The chapter argues the incompatibility of service interaction at interface and protocol levels. Finally the chapter focuses on how framework, Processes with Adaptive Web Services (PAWS) selects and adapts candidate services for a composed process
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