1,265 research outputs found

    Social-ecological features of set nets small-scale fisheries in the context of Mediterranean marine protected areas

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    The small-scale fisheries (SSF) sector has attracted considerable attention over the last decade due to its major importance in sustaining the livelihoods of coastal communities worldwide, poverty alleviation, food security, social wealth and traditions. Despite this importance, quantitative and qualitative information on SSF is still largely lacking and when available, it tends to be scattered or very localized. SSF are also among the very few professional extractive activities generally allowed within Marine Protected Areas (MPAs), and are therefore expected to acquire further momentum in the near future in light of the projected increase of protected marine surface area due to international commitments. However, SSF associated with areas including MPAs may differ from those operating in unprotected contexts with regard to a range of socio-ecological aspects, thus potentially making management strategies currently in force unsuitable, and requiring the development of ad hoc local and regional policies. Here, we assessed the socio-ecological dimension of SSF operating within and around 11 Mediterranean MPAs, in six EU countries, with the aim of identifying relevant patterns that could inform policy and management relative to this fishing sector in view of the forthcoming increase of the marine surface area under protection. To do so, we have adopted a collaborative approach with fishers and combined a photo-sampling survey of 1,292 set net (mainly trammel-nets) fishing operations at landing with 149 semi-structured interviews with fishers, to gather information on features and catches of SSF fleets (e.g. vessel characteristics, gears, catch composition, catch and revenue per unit of effort). Overall, results highlighted: 1) multiple shared features emerging at regional level (i.e. among the 11 study areas), such as the predominant use of set nets, the major contribution of a limited number of species to the overall catch and revenue, the occurrence in the catch of threatened species and/or undersized individuals; 2) a variety of distinctive socio-ecological features differentiating local SSF communities such as the species mainly contributing to catch and revenue, species size distribution and fleet characteristics. In addition to presenting elements to inform common policies and strategies for SSF management in the context of MPAs, our study provides guidance for the development of a standard methodology for the full documentation of SSF in the Mediterranean Sea

    TRATAMIENTO MULTIMODAL CON HIPNOSIS EN EL ESTADO DEPRESIVO EN TRASTORNOS DE ADAPTACIÓN

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    Hypnosis is a medical procedure that has accompanied man since primitive stages, and in the last 50 years its study and practice has gained more space within the field of Psychology. In the Psychiatry service of the Manuel Fajardo Rivero Hospital, Villa Clara, Cuba different diseases are treated through the use of this technique. Taking into account the results achieved in emotional disorders and the high incidence of adjustment disorders, where depression is one of the most frequent clinical syndromes, this research was aimed at conducting an explanatory study with a quantitative approach, with the objective of evaluating the effectiveness of multimodal treatment with hypnosis in the attenuation of the depressive state in adjustment disorders, in the period from January to October 2017. The sample was selected in a non-probabilistic, intentional way, being made up of 20 patients, in ages between 18 and 35 years old. Documentary review, clinical interview, Beck's inventory and the depression evaluation scale by specialists were used. The patients evaluated presented before starting the multimodal treatment a depressive state with a predominance of thought and somatic symptoms. After treatment, the initial depressive state was not confirmed. The main manifestations that formed a depressive state before starting treatment were greater in intensity and frequency than those present at the end of it, not presenting indicators of depressive nosological identity.La hipnosis es un proceder médico que ha acompañado al hombre desde etapas primitivas, en los últimos 50 años su estudio y práctica ha ganado mayor espacio dentro del campo de la Psicología. En el servicio de Psiquiatría del Hospital Manuel Fajardo Rivero, Villa Clara, Cuba, son tratadas diferentes enfermedades a través del empleo de esta técnica. Teniéndose en cuenta los resultados alcanzados en los desórdenes emocionales y la alta incidencia de los trastornos de adaptación, donde la depresión es uno de los síndromes clínicos más frecuentes, es que la presente investigación se dirigió a realizar un estudio explicativo con enfoque cuantitativo, con el objetivo de evaluar la efectividad del tratamiento multimodal con hipnosis en la atenuación del estado depresivo en los trastornos de adaptación, en el periodo de enero a octubre de 2017. La muestra se seleccionó de forma no probabilística, intencional quedando conformada por 20 pacientes, en edades comprendidas entre 18 y 35 años. Se empleó la revisión documental, entrevista clínica, inventario de Beck y la escala de evaluación de la depresión por especialistas. Los pacientes evaluados presentaron antes de iniciar el tratamiento multimodal un estado depresivo con predominio de síntomas de pensamientos y somáticos. Posterior al tratamiento no se constató el estado depresivo inicial. Las manifestaciones principales que conformaron un estado depresivo antes de iniciar el tratamiento eran mayores en intensidad y frecuencia que las presentes al concluir el mismo, no presentando indicadores de identidad nosológica depresiva

    Embriogénesis somática en el cv. Navolean a partir de ápices de brotes de yemas axilares

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    In order to develop embryogenic cultures in AAB Musa genotypes without persistent male inflorescence, the process has had greater success from proliferating meristems for callus formation with embryogenic structures. Based on the previous information, other alternative explant sources for somatic embryogenesis development in cv. Navolean. Meristematic apexes were cultured in p5 culture medium supplemented with thidiazuron and ancymidol (0.2, 0.4, 0.6, mg.l-1) to obtain axillary buds. Later, axillary buds and proliferated meristems were tested for callus induction with embryogenic structures combinations with different 2,4-D concentrations. The best growth regulator for obtaining axillary buds was ancymidol (0.2 mg.l-1). For callus formation with embryogenic structures, axillary buds at 1.0 mg.l-1 2,4-D provided a higher percentage (13.6%). These results permitted the development of embryogenic cell suspensions from somatic embryos.Key words: Ancymidol, embryogenic cell suspension, plantainEl desarrollo de cultivos embriogénicos en los genotipos AAB de Musa, que no poseen inflorescencia masculina persistente, ha tenido mayor éxito a partir de multiyemas para la formación de los callos con estructuras embriogénicas pero esto pudiera incrementar la variación somaclonal. Teniendo en cuenta lo anterior se trabajó en la determinación de otra fuente de explante inicial alternativa para el desarrollo de la embriogénesis somática en el cultivar objeto de estudio. Se cultivaron brotes axilares en el medio de cultivo P5 suplementado con tidiazuron y ancimidol (0.2; 0.4; 0.6 mg.l-1 cada uno por separado) para lograr la brotación de yemas axilares. Posteriormente para formar los callos con estructuras embriogénicas se colocaron los ápices de brotes obtenidos de yemas axilares en un medio de cultivo ZZ con diferentes concentraciones de 2,4-D. El mejor regulador del crecimiento para la brotación de yemas axilares fue el ancimidol (0.2 mg.l-1). Para la formación de callos con estructuras embriogénicas, la concentración de 1.0 mg.l-1 de 2,4-D propiciaron el mayor porcentaje (13.6%). A partir de los embriones somáticos producidos se logró el establecimiento de suspensiones celulares embriogénicas. Se demostró que es posible el desarrollo de la embriogénesis somática en el cv. Navolean no solo a partir de scalps de multiyemas.Palabras clave: ancimidol, plátanos, suspensiones celulares embriogénica

    BUILDING BRIDGES FOR INNOVATION IN AGEING : SYNERGIES BETWEEN ACTION GROUPS OF THE EIP ON AHA

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    The Strategic Implementation Plan of the European Innovation Partnership on Active and Healthy Ageing (EIP on AHA) proposed six Action Groups. After almost three years of activity, many achievements have been obtained through commitments or collaborative work of the Action Groups. However, they have often worked in silos and, consequently, synergies between Action Groups have been proposed to strengthen the triple win of the EIP on AHA. The paper presents the methodology and current status of the Task Force on EIP on AHA synergies. Synergies are in line with the Action Groups' new Renovated Action Plan (2016-2018) to ensure that their future objectives are coherent and fully connected. The outcomes and impact of synergies are using the Monitoring and Assessment Framework for the EIP on AHA (MAFEIP). Eight proposals for synergies have been approved by the Task Force: Five cross-cutting synergies which can be used for all current and future synergies as they consider overarching domains (appropriate polypharmacy, citizen empowerment, teaching and coaching on AHA, deployment of synergies to EU regions, Responsible Research and Innovation), and three cross-cutting synergies focussing on current Action Group activities (falls, frailty, integrated care and chronic respiratory diseases).Peer reviewe

    Measurement of Energy Correlators inside Jets and Determination of the Strong Coupling Formula Presented

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    Energy correlators that describe energy-weighted distances between two or three particles in a hadronic jet are measured using an event sample of s\sqrt{s}=13 TeV proton-proton collisions collected by the CMS experiment and corresponding to an integrated luminosity of 36.3 fb1^{−1}. The measured distributions are consistent with the trends in the simulation that reveal two key features of the strong interaction: confinement and asymptotic freedom. By comparing the ratio of the measured three- and two-particle energy correlator distributions with theoretical calculations that resum collinear emissions at approximate next-to-next-to-leading-logarithmic accuracy matched to a next-to-leading-order calculation, the strong coupling is determined at the Z boson mass: αS_S (mZ_Z)=0.1229 0.00400.0050\frac{0.0040}{-0.0050} , the most precise αS_SmZ_Z value obtained using jet substructure observable

    Search for heavy neutral leptons in final states with electrons, muons, and hadronically decaying tau leptons in proton-proton collisions at s \sqrt{s} = 13 TeV

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    A search for heavy neutral leptons (HNLs) of Majorana or Dirac type using proton-proton collision data at = 13 TeV is presented. The data were collected by the CMS experiment at the CERN LHC and correspond to an integrated luminosity of 138 fb−1. Events with three charged leptons (electrons, muons, and hadronically decaying tau leptons) are selected, corresponding to HNL production in association with a charged lepton and decay of the HNL to two charged leptons and a standard model (SM) neutrino. The search is performed for HNL masses between 10 GeV and 1.5 TeV. No evidence for an HNL signal is observed in data. Upper limits at 95% confidence level are found for the squared coupling strength of the HNL to SM neutrinos, considering exclusive coupling of the HNL to a single SM neutrino generation, for both Majorana and Dirac HNLs. The limits exceed previously achieved experimental constraints for a wide range of HNL masses, and the limits on tau neutrino coupling scenarios with HNL masses above the W boson mass are presented for the first time

    Muon identification using multivariate techniques in the CMS experiment in proton-proton collisions at (s)=13\sqrt{(s)} = 13 TeV

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    The identification of prompt and isolated muons, as well as muons from heavy-flavour hadron decays, is an important task. We developed two multivariate techniques to provide highly efficient identification for muons with transverse momentum greater than 10 GeV. One provides a continuous variable as an alternative to a cut-based identification selection and offers a better discrimination power against misidentified muons. The other one selects prompt and isolated muons by using isolation requirements to reduce the contamination from nonprompt muons arising in heavy-flavour hadron decays. Both algorithms are developed using 59.7 fb1^{-1} of proton-proton collisions data at a centre-of-mass energy of √(s)=13 TeV collected in 2018 with the CMS experiment at the CERN LHC

    Search for high-mass exclusive γγ → WW and γγ → ZZ production in proton-proton collisions at s \sqrt{s} = 13 TeV

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