702 resultados para Chancer, Lynn S


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The specific composition and abundance variation of the ciliate community from a wastewater discharge zone in the Bahía Blanca estuary, Argentina, were studied all throughout a year, from June 1995 to May 1996. The polluted area exhibited high values of particulate organic matter and nutrients, particularly phosphates. Aloricate ciliates were represented by 15 species belonging to the genera Strombidium Claparède & Lachmann, 1859; Strombidinopsis Kent, 1881; Cyrtostrombidium Lynn & Gilron, 1993; Strobilidium Schewiakoff, 1983; Lohmmanniella Leegaard, 1915 and Tontonia Fauré-Fremiet, 1914. Tintinnids were represented by nine species belonging to the genera Tintinnidium Kent, 1881, Tintinnopsis Stein, 1867 and Codonellopsis Jörgensen, 1924. The total abundance of aloricate ciliates reached a peak of 1,800 ind. 1-1 and the total abundance of tintinnids reached a peak of 9,400 ind. 1-1. Tintinnidium balechi Barría de Cao, 1981 was the most abundant ciliate in the community. Considerations on the presence and abundance of ciliates are made in relation to physicochemical and biochemical parameters.

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The International Molecular Exchange (IMEx) consortium is an international collaboration between major public interaction data providers to share literature-curation efforts and make a nonredundant set of protein interactions available in a single search interface on a common website (http://www.imexconsortium.org/). Common curation rules have been developed, and a central registry is used to manage the selection of articles to enter into the dataset. We discuss the advantages of such a service to the user, our quality-control measures and our data-distribution practices.

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New Horizons includes strong elements of and modules on horticulture, nutrition and cookery skills. The project is based in an outdoor pursuits centre in Drumshanbo Co. Leitrim and the participants are young people who have left school early or who are at risk for a variety of reasons. The participants spend a year on the programme and they take a range of FETAC modules and also engage in a work placement. Funding: FAS (Local Training Initiative), Dept Social Protection, Co. Leitrim VEC, Leitrim Development Co Contact: Lynn Thompson Address: Church, St Drumshanbo, Co. Leitrim County: Leitrim Phone number: 071 9641770 Email: info@ldco.ie Website: www.ldco.ie Partner organisation(s): FAS (Local Training Initiative), Dept Social Protection, Co. Leitrim VEC

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This report is the eigth in the series, "Indications of Public Health in the English Regions" commissioned by the Chief Medical Officer and has been produced jointly by the Association of Public Health Observatories (APHO), North West PHO, and LJMU Centre for Public Health. In 2006, the United Kingdom rated third highest across 25 EU member states for the number of drinks consumed in one sitting. This Regional Indications report is produced alongside the new national strategy Safe. Sensible. Social: The next steps in the National Alcohol Strategy.

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To provide a novel resource for analysis of the genome of Biomphalaria glabrata, members of the international Biomphalaria glabrata Genome Initiative (biology.unm.edu/biomphalaria-genome.html), working with the Arizona Genomics Institute (AGI) and supported by the National Human Genome Research Institute (NHGRI), produced a high quality bacterial artificial chromosome (BAC) library. The BB02 strain B. glabrata, a field isolate (Belo Horizonte, Minas Gerais, Brasil) that is susceptible to several strains of Schistosoma mansoni, was selfed for two generations to reduce haplotype diversity in the offspring. High molecular weight DNA was isolated from ovotestes of 40 snails, partially digested with HindIII, and ligated into pAGIBAC1 vector. The resulting B. glabrata BAC library (BG_BBa) consists of 61824 clones (136.3 kb average insert size) and provides 9.05 × coverage of the 931 Mb genome. Probing with single/low copy number genes from B. glabrata and fingerprinting of selected BAC clones indicated that the BAC library sufficiently represents the gene complement. BAC end sequence data (514 reads, 299860 nt) indicated that the genome of B. glabrata contains ~ 63% AT, and disclosed several novel genes, transposable elements, and groups of high frequency sequence elements. This BG_BBa BAC library, available from AGI at cost to the research community, gains in relevance because BB02 strain B. glabrata is targeted whole genome sequencing by NHGRI.

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The higher education sector has become increasingly competitive and prospective students are adopting a consumerist approach to institution and programme choice. In response, higher education marketing has become more complex, market-oriented and business-like. Financial sustainability of open education resource (OER) projects is a widespread concern. This paper explores the extent to which a classical product placement framework can be applied to OERs to justify institutional funding in OER projects as a marketing investment. It is argued that OERs designed on this premise can increase cognitive, affective and conative brand outcomes while providing the traditional educational and societal benefits associated with OERs. A series of propositions are presented that may form the basis of a future research agenda.

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Os coeficientes de morbimortalidade infantil apontam alguns fatores aos quais determinados grupos considerados de risco estão expostos, mas não revelam as reais condições de sua qualidade de vida. O presente estudo tem por objetivo descrever os passos percorridos pelas autoras na construção de uma pesquisa qualitativa sobre o modo de vida materno, discutindo aspectos metodológicos referentes ao recorte do objeto e à coleta de dados, em particular, à utilização da técnica de relato oral e as vantagens e dificuldades que esta apresenta. A narrativa das mães possibilita conhecer as necessidades, preocupações e estratégias que elas utilizam para cuidar da saúde dos filhos, bem como, determinações sociais mais amplas de suas condições de existência. Desta forma, o conhecimento gerado é importante para a organização das políticas e práticas sociais desenvolvidas pelo setor saúde.

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Este estudo objetivou adaptar culturalmente e analisar as propriedades psicométricas da versão brasileira da Underwood's Daily Spiritual Experience Scale (DSES). A adaptação seguiu as etapas internacionalmente recomendadas e a versão adaptada manteve equivalência com a original, após ajustes na redação de cinco itens. Na aplicação a 179 pacientes médico-cirúrgicos mostrou evidências de consistência interna (alfa de Cronbach=0,91), estabilidade temporal (ICC=0,94 no teste e reteste) e validade de construto convergente, na correlação com a subescala Religiosidade Intrínseca do instrumento DUREL (r=0,56; p<0,001). A análise fatorial exploratória extraiu três componentes, explicando 60,5% da variância do total. A versão brasileira da DSES apresenta evidências de confiabilidade e validade junto a pacientes hospitalizados. São necessários mais estudos para confirmar a sua composição fatorial e testar a sua aplicabilidade em diferentes populações.

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A new parameter is introduced: the lightning potential index (LPI), which is a measure of the potential for charge generation and separation that leads to lightning flashes in convective thunderstorms. The LPI is calculated within the charge separation region of clouds between 0 C and 20 C, where the noninductive mechanism involving collisions of ice and graupel particles in the presence of supercooled water is most effective. As shown in several case studies using the Weather Research and Forecasting (WRF) model with explicit microphysics, the LPI is highly correlated with observed lightning. It is suggested that the LPI may be a useful parameter for predicting lightning as well as a tool for improving weather forecasting of convective storms and heavy rainfall.

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Sponge morphological plasticity has been a long-standing source of taxonomic difficulty. In the Caribbean, several morphotypes of the sponge Callyspongia vaginalis have been observed. To determine the taxonomic status of three of these morphotypes and their relationship with the congeneric species C. plicifera and C. fallax, we compared the spicule composition, spongin fiber skeleton and sequenced fragments of the mitochondrial genes 16S and COI and nuclear genes 28S and 18S ribosomal RNA. Phylogenetic analyses with ribosomal markers 18S and 28S rRNA confirmed the position of our sequences within the Callyspongiidae. None of the genetic markers provided evidence for consistent differentiation among the three morphotypes of C. vaginalis and C. fallax, and only C. plicifera stood as a distinct species. The 16S mtDNA gene was the most variable molecular marker for this group, presenting a nucleotide variability (π = 0.024) higher than that reported for COI. Unlike recent studies for other sponge genera, our results indicate that species in the genus Callyspongia maintain a high degree of phenotypic plasticity, and that morphological characteristics may not reflect reproductive boundaries in C. vaginalis.

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A autora comenta evidências obtidas por pesquisa de avaliação da educação infantil no Brasil, relacionando-as ao debate sobre a qualidade dos serviços educacionais oferecidos às crianças pequenas em âmbito internacional. Refere-se a dados de inúmeros estudos realizados no exterior, os quais indicam que a boa qualidade dos programas de educação infantil impacta o desenvolvimento das crianças a longo prazo. Sugere que, para alcançar maiores níveis de qualidade, é necessário pensar a educação como um sistema constituído de duas partes principais: os programas de educação infantil e a infraestrutura para mantê-los

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Duchenne muscular dystrophy (DMD) is an X-linked genetic disease, caused by the absence of the dystrophin protein. Although many novel therapies are under development for DMD, there is currently no cure and affected individuals are often confined to a wheelchair by their teens and die in their twenties/thirties. DMD is a rare disease (prevalence <5/10,000). Even the largest countries do not have enough affected patients to rigorously assess novel therapies, unravel genetic complexities, and determine patient outcomes. TREAT-NMD is a worldwide network for neuromuscular diseases that provides an infrastructure to support the delivery of promising new therapies for patients. The harmonized implementation of national and ultimately global patient registries has been central to the success of TREAT-NMD. For the DMD registries within TREAT-NMD, individual countries have chosen to collect patient information in the form of standardized patient registries to increase the overall patient population on which clinical outcomes and new technologies can be assessed. The registries comprise more than 13,500 patients from 31 different countries. Here, we describe how the TREAT-NMD national patient registries for DMD were established. We look at their continued growth and assess how successful they have been at fostering collaboration between academia, patient organizations, and industry.