874 resultados para Creative activities and seat work
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Sediment samples collected during the expedition "Arctic Ocean '96" with the Swedish ice-breaker ODEN were investigated to estimate for the first time heterotrophic activity and total microbial biomass (size range from bacteria to small metazoans) from the perennially ice-covered central Arctic Ocean. Benthic activities and biomass were evaluated analysing a series of biogenic sediment compounds (i.e. bacterial exoenzymes, total adenylates, DNA, phospholipids, particulate proteins). In contrast to the very time-consuming sorting, enumeration and weight determination, analyses of biochemical sediment parameters may represent a useful method for obtaining rapid information on the ecological situation in a given benthic system. Bacterial cell numbers and biomass were estimated for comparison with biochemically determined biomass data, to evaluate the contribution of the bacterial biomass to the total microbial biomass. It appeared that bacterial biomass made up only 8-31% (average of all stations = 20%) of the total microbial biomass, suggesting a large fraction of other small infaunal organisms within the sediment samples (most probably fungi, yeasts, protozoans such as flagellates, ciliates or amoebae, as well as a fraction of small metazoans). Activity and biomass values determined within this study were generally extremely low, and often even slightly lower than those given for other deep oceanic regions, thus characterizing the seafloor of the central Arctic Ocean as a "benthic desert". Nevertheless, some clear trends in the data could be found, e.g. generally sharply decreasing values within the sediment column, a vague tendency for declining values with increasing water depth of sampling stations, and also differences between various Arctic deep-sea regions.
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Under contract between the University of Utah and the U.S. Atomic Energy Commission, the writer has carried on a field and laboratory investigation of the uranium deposits in the Salt Wash sandstone of the Colorado Plateau.
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At head of title: U.S. Department of Agriculture.
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At head of title: U.S. Department of Agriculture.
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"The Illinois Household Survey is designed to assess the level of alcohol, tobacco, and other drug (ATOD) use by Illinois adults and the need for alcohol and drug treatment ... The questionnaire was developed by the Harvard University National Technical Assistance Center for Substance Abuse Needs Assessment (NTC) as modified for use in Illinois. Funding for the study and the work of NTC was provided by the U.S. Center for Substance Abuse Treatment (CSAT) as part of their State Systems Development Program"--P. iii.
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"December 2006"
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This project is for the ecological rehabilitation of lagoons and natural communities at 24 parks within the Chicago Park District. The development of Chicago's lagoon system began shortly after the State of Illinois created the Chicago Park District in 1869. The lagoons were expanded over the next 50 years into 14 parks and they have become extremely important ecologic, recreation, and historic resources. A variety of factors over the last 140 years have contributed to the current deteriorated condition of the lagoons which require the expenditure of funds for major rehabilitation activities. Age of infrastructure, erosion, and sedimentation were the natural forces at work; however, the lagoons' popularity and lack of comprehensive management plan also contributed. All of the lagoons are eligible to be listed on the National Register of Historic places as major contributing features. Additionally, the lagoons in Columbus, Garfield, Humboldt, Jackson, Lincoln, Sherman and Washington Parks are historic landmarks. The Park District has already invested over $5 million for partial lagoon restoration at Humboldt, Douglas, Sherman, McKinley, Riis and Garfield Parks, and additional work is required.
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Literary Coteries and the Making of Modern Print Culture, 1740-1790 offers the first study of manuscript-producing coteries as an integral element of eighteenth-century Britain’s literary culture. As a corrective to literary histories assuming that the dominance of print meant the demise of a vital scribal culture, the book profiles four interrelated and influential coteries, focusing on each group’s deployment of traditional scribal practices, on key individuals who served as bridges between networks, and on the aesthetic and cultural work performed by the group. Literary Coteries also explores points of intersection between coteries and the print trade, whether in the form of individuals who straddled the two cultures; publishing events in which the two media regimes collaborated or came into conflict; literary conventions adapted from manuscript practice to serve the ends of print; or simply poetry hand-copied from magazines. Together, these instances demonstrate how scribal modes shaped modern literary production.
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Thesis (Ph.D.)--University of Washington, 2016-04
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Thesis (Ph.D.)--University of Washington, 2016-06
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Thesis (D.M.A.)--University of Washington, 2016-06
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Objective: This study investigated associations of overweight status and changes in overweight status over time with life satisfaction and future aspirations among a community sample of young women. Research Methods and Procedures: A total of 7865 young women, initially 18 to 23 years of age, completed two surveys that were 4 years apart. These women provided data on their future life aspirations in the areas of further education, work/career, marital status, and children, as well as their satisfaction with achievements to date in a number of life domains. Women reported their height and weight and their sociodemographic characteristics, including current socioeconomic status (occupation). Results: Young women's aspirations were cross-sectionally related to BMI category, such that obese women were less likely to aspire to further education, although this relationship seemed explained largely by current occupation. Even after adjusting for current occupation, young women who were obese were more dissatisfied with work/career/study, family relationships, partner relationships, and social activities. Weight status was also longitudinally associated with aspirations and life satisfaction. Women who were overweight or obese at both surveys were more likely than other women to aspire to other types of employment (including self-employed and unpaid work in the home) as opposed to full-time employment. They were also less likely to be satisfied with study or partner relationships. Women who resolved their overweight/obesity status were more likely to aspire to being childless than other women. Discussion: These results suggest that being overweight/obese may have a lasting effect on young women's life satisfaction and their future life aspirations.
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The cyclotides are a family of small disulfide rich proteins that have a cyclic peptide backbone and a cystine knot formed by three conserved disulfide bonds. The combination of these two structural motifs contributes to the exceptional chemical, thermal and enzymatic stability of the cyclotides, which retain bioactivity after boiling. They were initially discovered based on native medicine or screening studies associated with some of their various activities, which include uterotonic action, anti-HIV activity, neurotensin antagonism, and cytotoxicity. They are present in plants from the Rubiaceae, Violaceae and Cucurbitaccae families and their natural function in plants appears to be in host defense: they have potent activity against certain insect pests and they also have antimicrobial activity. There are currently around 50 published sequences of cyclotides and their rate of discovery has been increasing over recent years. Ultimately the family may comprise thousands of members. This article describes the background to the discovery of the cyclotides, their structural characterization, chemical synthesis, genetic origin, biological activities and potential applications in the pharmaceutical and agricultural industries. Their unique topological features make them interesting from a protein folding perspective. Because of their highly stable peptide framework they might make useful templates in drug design programs, and their insecticidal activity opens the possibility of applications in crop protection.
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The last decade has witnessed a significant growth in transnational organised crime activities. It has also seen multiple efforts by the international community to come to terms with this rise of organised crime and to work towards an international instrument to combat the activities of criminal organisations. In December 2000, the United Nations opened for signature the Convention against Transnational Organized Crime (2001), also known as the Palermo Convention, a treaty that is supplemented by three protocols on trafficking in persons, smuggling of migrants, and trafficking in firearms and ammunition. The conclusion of the Convention marks the end of more than eight years of consultations on a universal instrument to criminalise and counteract transnational criminal organisations. This article illustrates the developments that led to the Convention against Transnational Organized Crime and reflects on the amendments and concessions that have been made to earlier proposals during the elaboration process. This article highlights the strengths of the Convention in the areas of judicial cooperation and mutual legal assistance, and the shortcomings of the new Convention, in particular in failing to establish a universal, unequivocal definition of “transnational organized crime”.
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A number of recent studies have suggested that households in western countries are increasingly turning to paid household help to perform a range of domestic tasks formerly carried out by women at home. But while expenditure on meal services, in the form of eating out or buying take out food has undoubtedly increased in recent years, the percentage of households that employ paid help with routine everyday housework activities, such as cleaning, appears to be comparatively low in many western countries. In Australia our data indicate that only 19 per cent of couple households pay someone to do domestic work, and only 11 per cent of couple households employ paid help with routine house cleaning. In this paper we use data from the Negotiating the Life Course survey, 1997 to investigate why some households use paid help with domestic labour while others do not. We examine hypotheses relating to level of resources, level of demand and gender role attitudes. We also examine attitudes about whether paid domestic help is viewed as an efficient strategy for dealing with domestic tasks. We find that although resources, demand and gender role attitudes provide the parameters within which employing household help is made possible or desirable, beliefs about the effectiveness of this strategy are also very significant. The paper concludes that domestic outsourcing is doing little to relieve women's double burden of paid and unpaid work.