213 research outputs found

    CDD CERN Drawings Directory User's manual: Version 1.1

    Get PDF
    CDD (CERN Drawings Directory) is a multi-platform utility which manages engineering drawings made in any division at CERN. The aim of CDD is not to store the graphical drawing itself, but to store a reference with some information related to the drawing. Access to this data is provided via a graphical user interface which is based upon ORACLE Forms and via WWW. Drawings following different numbering systems and different management rules can be handled by CDD. The only condition is that those particular functionalities are well defined. Several drawing systems have been identified in CERN and therefore considered when designing the application. The current version of CDD focuses on systems EST, LEP, ST-IE, SPS, ST-CE and the experiments ALICE, ATLAS, CMS and LHCb. Other CERN systems could be easily integrated upon demand

    Europa. 1:13071882

    Get PDF
    Escala gráfica además en 'Lieves d'Espagne de 20 au degré', etc. Coordenadas : O15 -E70 /N72 -N35 . meridiano de ParísRelieve : lineas perpendiculares normalesInserta : 'tableau de la ligne de poutage des eaux', con tablas comparativas de elevaciones, longitudes y proporciones de las cuencas, con escalas verticales '8 mm pour 100 Lieves' y '1 milimetre pour 100 Lieves

    Europa. 1:10335906

    Get PDF
    Coordenadas : E12 -O52 /N72 -N35 . Meridiano de ParísInserta tabla de línea divisoria de las aguasAdemás escala gráfica en leguas españolas, alemanas, geográficas...Relieve : líneas perpendiculares normale

    Colletotrichum species associated to ripe rot disease of grapes in the “Serra Gaucha” region of Southern Brazil

    Get PDF
    Ripe rot disease caused by Colletotrichum (Glomerella) has become a serious problem for viticulture in Southern Brazil. Global warming contributes to the increase of this devastating and difficult to control disease. Several species of Colletotrichum, with different phytopathological characteristics, have been associated with ripe rot disease in different viticultural regions. In this article, a total of 63 fungi were isolated from grapes showing symptoms of ripe rot disease, and classified by sequencing of ITS region, and compared with the sequences deposited in GenBank. The isolates were included in three clades of Colletotrichum: 84.1% belonged to the “gloeosporioides” clade, 3.2% to the “boninense” clade, and 12.7% to the “acutatum” clade. Of the 53 isolates included in the “gloeosporioides” clade, 44.4% were classified as C. viniferum/C. ampelinum, 37.1% as C. fruticola, 13.0% as C. kahawae and 5.5% as a species related to C. fruticola. In turn, the two isolates of the “boninense” clade were classified as C. kartii/C. phyllanthi, and the six “acutatum” isolates were similar to C. acutatum and C. nymphaeae reference materials. The identified species were previously linked to ripe rot disease in other viticulture regions of the world, but the frequency of some species in southern Brazil is particularly different

    Scaling of Island Growth in Pb Overlayers on Cu(001)

    Full text link
    The growth and ordering of a Pb layer deposited on Cu(001) at 150 K has been studied using atom beam scattering. At low coverage, ordered Pb islands with a large square unit cell and nearly hexagonal internal structure are formed. This is a high order commensurate phase with 30 atoms in the unit cell. From the measurement of the island diffraction peak profiles we find a power law for the mean island - size versus coverage with an exponent n=0.54±0.03n=0.54 \pm 0.03. A scaling behavior of growth is confirmed and a simple model describing island growth is presented. Due to the high degeneracy of the monolayer phase, different islands do not diffract coherently. Therefore, when islands merge they still diffract as separate islands and coalescence effects are thus negligible. From the result for nn we conclude that the island density is approximately a constant in the coverage range 0.1<Θ<0.50.1 < \Theta < 0.5 where the ordered islands are observed. We thus conclude that most islands nucleate at Θ<0.1\Theta < 0.1 and then grow in an approximately self similar fashion as Θ\Theta increases.Comment: 23 pages, 10 Figures (available upon request). SU-PHYS-93-443-375

    Chemical composition and sensory evaluation of wines produced with different Moscato varieties

    Get PDF
    Moscato grapes give very aromatic musts and wines, characterized by the presence of monoterpenoids. The Farroupilha region situated in the highlands of South Brazil, is responsible for 50% of Brazilian Moscato wines production, and obtained its Geographical Indication (GI) in 2015. Brazilian Moscato wines are produced with several varieties, mainly Moscato Branco, Moscato Bianco R2 and Moscato Giallo. The objective of this study was to characterize the aromatic profile of wines produced with the three varieties. Microvinifications were conducted with grapes collected in three vineyards located in Farroupilha. Volatile compounds were evaluated using gas chromatography, and sensory characteristics were determined by a panel of enologists using a specific descriptive chard. Moscato Giallo wines exhibited the highest concentrations of ethyl acetate, 2-phenylethanol, isoamyl acetate, linalool, and α-terpineol; Moscato R2 wines showed the highest concentrations of ethyl decanoate and nerol, while Moscato Branco wines, the most representative variety of Brazilian sparkling Moscato wines, exhibited the highest concentrations of ethanal and ethyl hexanoate, and intermediary concentrations of the other compounds. In sensory analysis, the three varieties exhibited pear, pitanga, rosemary, and citric fruits aromas, but in general, Moscato Giallo and Moscato R2 were more intense, while Moscato Branco showed the highest acidity

    The CEDAR Project

    Get PDF
    The LHC project at CERN requires both the handling of a huge amount of engineering information and the control of the coherence of this information as the design work evolves on the machine and the experiments. A commercial Engineering Data Management System, (EDMS), is being implemented to manage data for the design, construction, installation and maintenance of both the accelerator and the experiments. This CERN-wide project is called CEDAR The World Wide Web is used to make the information accessible at CERN and in the external collaborating laboratories around the world. In this paper we describe the objectives of the CEDAR project, the different subprojects in the machine and the experiments as well as the first results of the implementation work

    Density and community structure of soil- and bark-dwelling microarthropods along an altitudinal gradient in a tropical montane rainforest

    Get PDF
    Microarthropod communities in the soil and on the bark of trees were investigated along an elevation gradient (1,850, 2,000, 2,150, 2,300 m) in a tropical montane rain forest in southern Ecuador. We hypothesised that the density of microarthropods declines with depth in soil and increases with increasing altitude mainly due to the availability of resources, i.e. organic matter. In addition, we expected bark and soil communities to differ strongly, since the bark of trees is more exposed to harsher factors. In contrast to our hypothesis, the density of major microarthropod groups (Collembola, Oribatida, Gamasina, Uropodina) was generally low and decreased with altitude. However, as we predicted the density of each of the groups decreased with soil depth. Density of microarthropods on tree bark was lower than in soil. Overall, 43 species of oribatid mites were found, with the most abundant higher taxa being Poronota, pycnonotic Apheredermata, Mixonomata and Eupheredermata. The oribatid mite community on bark did not differ significantly from that in soil. The number of oribatid mite species declined with altitude (24, 23, 17 and 13 species at 1,850, 2,000, 2,150 and 2,300 m, respectively). Rarefaction curves indicate that overall about 50 oribatid mite species are to be expected along the studied altitudinal gradient. Results of this study indicate (1) that microarthropods may be limited by the quality of resources at high altitudes and by the amount of resources at deeper soil layers, and (2) that the bark of trees and the soil are habitats of similar quality for oribatid mites

    Antiretroviral-naive and -treated HIV-1 patients can harbour more resistant viruses in CSF than in plasma

    Get PDF
    Objectives The neurological disorders in HIV-1-infected patients remain prevalent. The HIV-1 resistance in plasma and CSF was compared in patients with neurological disorders in a multicentre study. Methods Blood and CSF samples were collected at time of neurological disorders for 244 patients. The viral loads were >50 copies/mL in both compartments and bulk genotypic tests were realized. Results On 244 patients, 89 and 155 were antiretroviral (ARV) naive and ARV treated, respectively. In ARV-naive patients, detection of mutations in CSF and not in plasma were reported for the reverse transcriptase (RT) gene in 2/89 patients (2.2%) and for the protease gene in 1/89 patients (1.1%). In ARV-treated patients, 19/152 (12.5%) patients had HIV-1 mutations only in the CSF for the RT gene and 30/151 (19.8%) for the protease gene. Two mutations appeared statistically more prevalent in the CSF than in plasma: M41L (P = 0.0455) and T215Y (P = 0.0455). Conclusions In most cases, resistance mutations were present and similar in both studied compartments. However, in 3.4% of ARV-naive and 8.8% of ARV-treated patients, the virus was more resistant in CSF than in plasma. These results support the need for genotypic resistance testing when lumbar puncture is performe

    Pelvic trauma : WSES classification and guidelines

    Get PDF
    Complex pelvic injuries are among the most dangerous and deadly trauma related lesions. Different classification systems exist, some are based on the mechanism of injury, some on anatomic patterns and some are focusing on the resulting instability requiring operative fixation. The optimal treatment strategy, however, should keep into consideration the hemodynamic status, the anatomic impairment of pelvic ring function and the associated injuries. The management of pelvic trauma patients aims definitively to restore the homeostasis and the normal physiopathology associated to the mechanical stability of the pelvic ring. Thus the management of pelvic trauma must be multidisciplinary and should be ultimately based on the physiology of the patient and the anatomy of the injury. This paper presents the World Society of Emergency Surgery (WSES) classification of pelvic trauma and the management Guidelines.Peer reviewe
    corecore