472 research outputs found

    El Vaticano II en taquigrafía. La historia de la «Gaudium et spes». [Reseña]

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    Reseña de: Rafael GONZÁLEZ MORALEJO, El Vaticano II en taquigrafía. La historia de la «Gaudium et spes», BAC («Estudios y Ensayos-Historia»), Madrid 2000, 224 pp

    Genetic Diversity Of Pacu And Piapara Broodstocks In Restocking Programs In The Rivers ParanĂĄ And Paranapanema (brazil)

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    The genetic diversity of Piaractus mesopotamicus (pacu) and Leporinus elongatus (piapara) broodstocks used in restocking programs in the rivers ParanĂĄ and Paranapanema is analyzed. One hundred and twenty specimens (two broodstocks of each species) from fish ponds in Palotina PR Brazil and in Salto Grande SP Brazil were assessed. Ten primers produced 96 fragments, comprising 68 (70.83%) and 94 (97.92%) polymorphic fragments for P. mesopotamicus and L. elongatus broodstocks, respectively. Differences (p <0.05) in the frequency of 15 and 27 fragments were detected for each species, without exclusive fragments. Shannon Index (0.347-0.572) and the percentage of polymorphic fragments (57.3%-94.8%) revealed high intra-population genetic variability for all broodstocks. Results of molecular variance analyses (AMOVA) showed that most variations do not lie between the broodstocks but within each broodstock (89%). Genetic (0.088 and 0.142) and identity (0.916 and 0.868) distance rates demonstrated similarity between the broodstocks of each species, corroborated by Fst (0.1023 and 010.27) and Nm (4.18 and 4.33) rates, with a slight genetic difference due to genic flux. High intrapopulation genetic variability and similarity between the broodstocks of each species was also detected, proving a common ancestry.3742365237

    Atypical intracranial calcifications in a conventional Radiographic exam

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    An 18-year-old male patient of consanguineous parents, delivered at full-term by cesarean section and having no changes in neurodevelopment, presented with skin blisters that evolved to eruptions and scars immediately after birth. In childhood, he developed lesions and diffuse tongue hypertrophy, with cutaneous hyperkeratosis and periods of exacerbation after sun exposure or trauma. In regular outpatient appointments with the medical assistant team, neurological symptoms were not observed. He underwent surgery because of an obstruction of the salivary duct with local abscess. A biopsy of skin lesion was performed and its histological analysis suggested lipoid proteinosis

    On-the-fly Uniformization of Time-Inhomogeneous Infinite Markov Population Models

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    This paper presents an on-the-fly uniformization technique for the analysis of time-inhomogeneous Markov population models. This technique is applicable to models with infinite state spaces and unbounded rates, which are, for instance, encountered in the realm of biochemical reaction networks. To deal with the infinite state space, we dynamically maintain a finite subset of the states where most of the probability mass is located. This approach yields an underapproximation of the original, infinite system. We present experimental results to show the applicability of our technique

    Atypical intracranial calcifications in a conventional Radiographic exam

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    An 18-year-old male patient of consanguineous parents, delivered at full-term by cesarean section and having no changes in neurodevelopment, presented with skin blisters that evolved to eruptions and scars immediately after birth. In childhood, he developed lesions and diffuse tongue hypertrophy, with cutaneous hyperkeratosis and periods of exacerbation after sun exposure or trauma. In regular outpatient appointments with the medical assistant team, neurological symptoms were not observed. He underwent surgery because of an obstruction of the salivary duct with local abscess. A biopsy of skin lesion was performed and its histological analysis suggested lipoid proteinosis

    Vascular Flora Of The Legado Das Águas, Reserva Votorantim, Municipalities Of TapiraĂ­, MiracatĂș And JuquiĂĄ, SĂŁo Paulo, Brazil

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    Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP)Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP)We present a list of vascular plants found in Legado das Águas, Reserva Votorantim, a private reserve having an area of approximately 35,000 ha that spans the municipalities of TapiraĂ­, MiracatĂș, and JuquiĂĄ, in the state of SĂŁo Paulo, Brazil. The reserve is part of a complex of state-protected areas including Alto Ribeira Touristic State Park, Intervales State Park, Carlos Botelho State Park, JuruparĂĄ State Park, and Serra do Mar State Park. Together, these form an important and large area of continuous and well-preserved forest. Our study, which involved two main floristic surveys in March/April 2013 and April 2014, recorded 768 species, representing 131 families and 432 genera. The majority of species were angiosperms (619) representing 106 families and 370 genera. There were also two species of gymnosperms belonging to two genera in separate families; 147 species of ferns and lycophytes belonging to 23 families and 60 genera. In demonstrating the presence of almost 800 species of plants, of which 16 are threatened, our study highlights the importance of floristic surveys and the critical role of private protected areas in managing and preserving native flora. © 2016 Check List and Authors.1262011/22923-8, FAPESP, Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo2015/9444-4, FAPESP, Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo PauloFundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP)Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP

    Hypotensive effect and endothelium-dependent vascular action of leaves of Alpinia purpurata (Vieill) K. Schum

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    The aims of this study were to evaluate the chemical profile, vascular reactivity, and acute hypotensive effect (AHE) of the ethanolic extract of leaves of Alpinia purpurata (Vieill) K. Schum (EEAP). Its chemical profile was evaluated using HPLC-UV, ICP-OES, and colorimetric quantification of total flavonoids and polyphenols. The vascular reactivity of the extract was determined using the mesenteric bed isolated from WKY. AHE dose-response curves were obtained for both EEAP and inorganic material isolated from AP (IAP) in WKY and SHR animals. Cytotoxic and mutagenic safety levels were determined by the micronucleus test. Rutin-like flavonoids were quantified in the EEAP (1.8 ± 0.03%), and the total flavonoid and polyphenol ratios were 4.1 ± 1.8% and 5.1 ± 0.3%, respectively. We observed that the vasodilation action of EEAP was partially mediated by nitric oxide (·NO). The IAP showed the presence of calcium (137.76 ± 4.08 Όg mg-1). The EEAP and IAP showed an AHE in WKY and SHR animals. EEAP did not have cytotoxic effects or cause chromosomic alterations. The AHE shown by EEAP could result from its endothelium-dependent vascular action. Rutin-like flavonoids, among other polyphenols, could contribute to these biological activities, and the calcium present in EEAP could act in a synergistic way

    Measurement of the p-pbar -> Wgamma + X cross section at sqrt(s) = 1.96 TeV and WWgamma anomalous coupling limits

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    The WWgamma triple gauge boson coupling parameters are studied using p-pbar -> l nu gamma + X (l = e,mu) events at sqrt(s) = 1.96 TeV. The data were collected with the DO detector from an integrated luminosity of 162 pb^{-1} delivered by the Fermilab Tevatron Collider. The cross section times branching fraction for p-pbar -> W(gamma) + X -> l nu gamma + X with E_T^{gamma} > 8 GeV and Delta R_{l gamma} > 0.7 is 14.8 +/- 1.6 (stat) +/- 1.0 (syst) +/- 1.0 (lum) pb. The one-dimensional 95% confidence level limits on anomalous couplings are -0.88 < Delta kappa_{gamma} < 0.96 and -0.20 < lambda_{gamma} < 0.20.Comment: Submitted to Phys. Rev. D Rapid Communication

    Measurement of the ttbar Production Cross Section in ppbar Collisions at sqrt{s} = 1.96 TeV using Kinematic Characteristics of Lepton + Jets Events

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    We present a measurement of the top quark pair ttbar production cross section in ppbar collisions at a center-of-mass energy of 1.96 TeV using 230 pb**{-1} of data collected by the DO detector at the Fermilab Tevatron Collider. We select events with one charged lepton (electron or muon), large missing transverse energy, and at least four jets, and extract the ttbar content of the sample based on the kinematic characteristics of the events. For a top quark mass of 175 GeV, we measure sigma(ttbar) = 6.7 {+1.4-1.3} (stat) {+1.6- 1.1} (syst) +/-0.4 (lumi) pb, in good agreement with the standard model prediction.Comment: submitted to Phys.Rev.Let
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