76 research outputs found

    Oil spill forecasting in the Mediterranean Sea

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    In this work sensitivity experiments to the coupled MFS (currents) and MEDSLIK (oil spill) input parameters will be shown and results will be compared with observations. In these experiments the drift angle, the drift factor, the currents depth, the type of oil, horizontal diffusivity and the horizontal and temporal current resolution were changed

    The Mediterranean ocean Forecasting System

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    The Mediterranean Forecasting System (MFS) is operationally working since year 2000 and it is continuously improved in the frame of international projects. The system is part of the Mediterranean Operational Oceanography Network-MOON and MFS is coordinated and operated by the Italian Group of Operational Oceanography (GNOO). The latest upgrades and integration to MFS has been undertaken in the EU-MERSEA and BOSS4GMES Projects. Since October 2005 ten days forecasts are produced daily as well as 15 days of analyses once a week. The daily forecast and weekly analysis data are available in real time to the users through a dedicated ftp service and every day a web bulletin is published on the web site (http://gnoo.bo.ingv.it/mfs). A continuous evaluation in near real time of the forecasts and analyses produced by MFS has been developed in order to continuously verify the system and to provide useful information to the users. The R&D is focused on different aspects of the system. A new basin scale ocean model nested with operational MERCATOR global model has been developed and run in real time operationally for a test period together with a new assimilation scheme based on the 3DVAR. This system is now under evaluation. Important activities have been carried out to: implement and test a Bayesian methodologies of Ensemble and Super-Ensemble for the Mediterranean sea; produce 20 years of re-analysis; re-formulate the air-sea fluxes bulk formulae; develop dedicated products to support particular request of end users such as: indicators, real time oil spill forecasting, search & rescue

    Donor site morbidity in oral mucosa graft urethroplasty: implications of tobacco consumption

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    <p>Abstract</p> <p>Background</p> <p>The purpose of this prospective study was to evaluate the donor site morbidity in patients who have undergone oral mucosa graft urethroplasty for stricture of the urethra. The impact of smoking and oral consumption of tobacco and/or <it>paan masala </it>on the donor site was also assessed. This study is probably the first of its kind where the affect of smoking, <it>paan masala </it>and tobacco chewing on the donor site morbidity has been documented.</p> <p>Methods</p> <p>Forty-eight patients suffering from stricture of the urethra underwent oral mucosa graft urethroplasty between July 2005 and December 2007. The patients were divided into two groups (users or non-users) based on tobacco consumption and oral hygiene. The donor site was evaluated at frequent intervals for pain, swelling, numbness, bleeding, salivation and tightness of mouth.</p> <p>Results</p> <p>Donor site morbidity was more in users with poor oral hygiene. Pain scores were higher amongst the users and the morbidity persisted longer in the users compared to non-users with good oral hygiene.</p> <p>Conclusion</p> <p>Patients who consume tobacco and have poor oral hygiene should be warned regarding poorer outcomes after oral mucosa graft urethroplasty.</p

    Circunscripción taxonómica de Schinus pilifera (Anacardiaceae) y características reproductivas de una población de La Calderilla, Salta, Argentina

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    Schinus pilifera es un arbusto nativo del noroeste y centro de Argentina con amplia distribución en siete provincias y también en el sur de Bolivia. Es una especie muy polimórfica que ha sido dividida intra-específicamente en tres variedades: var. piliferus, var. boliviensis y var. cabrerae en base a caracteres de pubescencia y glabrescencia de sus hojas. No se encontró información sobre la variación morfológica, el sistema sexual y reproductivo de la especie. Los objetivos fueron obtener información morfológica general, del sistema reproductivo y analizar la validez de los taxones intraespecíficos. Se estudiaron colecciones de los herbarios LIL y MCNS además de herbarios virtuales BM, GH, MO y NY. Se realizaron nuevas colecciones en diferentes ambientes de las provincias de Salta y Tucumán a los fines de conocer y analizar la variación entre las poblaciones. Se estudiaron varios aspectos morfológicos y reproductivos de una población en La Calderilla, Departamento La Caldera (Salta) instalada en un antiguo lecho del río La Caldera a 1300 m snm. Se concluyó que los caracteres que definían a las variedades resultaron confusos por lo que fueron invalidadas y pasaron a la sinonimia. La especie es dioica. La polinización es ambófila

    CRPV Genomes with Synonymous Codon Optimizations in the CRPV E7 Gene Show Phenotypic Differences in Growth and Altered Immunity upon E7 Vaccination

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    Papillomaviruses use rare codons relative to their hosts. Recent studies have demonstrated that synonymous codon changes in viral genes can lead to increased protein production when the codons are matched to those of cells in which the protein is being expressed. We theorized that the immunogenicity of the virus would be enhanced by matching codons of selected viral genes to those of the host. We report here that synonymous codon changes in the E7 oncogene are tolerated in the context of the cottontail rabbit papillomavirus (CRPV) genome. Papilloma growth rates differ depending upon the changes made indicating that synonymous codons are not necessarily neutral. Immunization with wild type E7 DNA yielded significant protection from subsequent challenge by both wild type and codon-modified genomes. The reduction in growth was most dramatic with the genome containing the greatest number of synonymous codon changes

    The gravitational wave detector VIRGO

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    The Virgo data acquisition system

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