1,195 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 mĂ©dico que ha acompañado al hombre desde etapas primitivas, en los Ășltimos 50 años su estudio y prĂĄctica ha ganado mayor espacio dentro del campo de la PsicologĂ­a. En el servicio de PsiquiatrĂ­a del Hospital Manuel Fajardo Rivero, Villa Clara, Cuba, son tratadas diferentes enfermedades a travĂ©s del empleo de esta tĂ©cnica. TeniĂ©ndose en cuenta los resultados alcanzados en los desĂłrdenes emocionales y la alta incidencia de los trastornos de adaptaciĂłn, donde la depresiĂłn es uno de los sĂ­ndromes clĂ­nicos mĂĄs frecuentes, es que la presente investigaciĂłn se dirigiĂł a realizar un estudio explicativo con enfoque cuantitativo, con el objetivo de evaluar la efectividad del tratamiento multimodal con hipnosis en la atenuaciĂłn del estado depresivo en los trastornos de adaptaciĂłn, en el periodo de enero a octubre de 2017. La muestra se seleccionĂł de forma no probabilĂ­stica, intencional quedando conformada por 20 pacientes, en edades comprendidas entre 18 y 35 años. Se empleĂł la revisiĂłn documental, entrevista clĂ­nica, inventario de Beck y la escala de evaluaciĂłn de la depresiĂłn por especialistas. Los pacientes evaluados presentaron antes de iniciar el tratamiento multimodal un estado depresivo con predominio de sĂ­ntomas de pensamientos y somĂĄticos. Posterior al tratamiento no se constatĂł 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 nosolĂłgica depresiva

    Embriogénesis somåtica en el cv. Navolean a partir de åpices 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 somåtica 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 åpices 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 somåticos producidos se logró el establecimiento de suspensiones celulares embriogénicas. Se demostró que es posible el desarrollo de la embriogénesis somåtica en el cv. Navolean no solo a partir de scalps de multiyemas.Palabras clave: ancimidol, plåtanos, 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

    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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    Search for new physics in multijet events with at least one photon and large missing transverse momentum in proton-proton collisions at 13 TeV

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    A search for new physics in final states consisting of at least one photon, multiple jets, and large missing transverse momentum is presented, using proton-proton collision events at a center-of-mass energy of 13 TeV. The data correspond to an integrated luminosity of 137 fb−1, recorded by the CMS experiment at the CERN LHC from 2016 to 2018. The events are divided into mutually exclusive bins characterized by the missing transverse momentum, the number of jets, the number of b-tagged jets, and jets consistent with the presence of hadronically decaying W, Z, or Higgs bosons. The observed data are found to be consistent with the prediction from standard model processes. The results are interpreted in the context of simplified models of pair production of supersymmetric particles via strong and electroweak interactions. Depending on the details of the signal models, gluinos and squarks of masses up to 2.35 and 1.43 TeV, respectively, and electroweakinos of masses up to 1.23 TeV are excluded at 95% confidence level

    Search for new physics in high-mass diphoton events from proton-proton collisions at √s = 13 TeV

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    Results are presented from a search for new physics in high-mass diphoton events from proton-proton collisions at sqrt(s) = 13 TeV. The data set was collected in 2016–2018 with the CMS detector at the LHC and corresponds to an integrated luminosity of 138 fb−1 . Events with a diphoton invariant mass greater than 500 GeV are considered. Two diferent techniques are used to predict the standard model backgrounds: parametric fts to the smoothly-falling background and a frst-principles calculation of the standard model diphoton spectrum at next-to-next-to-leading order in perturbative quantum chromodynamics calculations. The frst technique is sensitive to resonant excesses while the second technique can identify broad diferences in the invariant mass shape. The data are used to constrain the production of heavy Higgs bosons, Randall-Sundrum gravitons, the large extra dimensions model of Arkani-Hamed, Dimopoulos, and Dvali (ADD), and the continuum clockwork mechanism. No statistically signifcant excess is observed. The present results are the strongest limits to date on ADD extra dimensions and RS gravitons with a coupling parameter greater than 0.1

    Observation of Same-Sign WW Production from Double Parton Scattering in Proton-Proton Collisions at √s = 13 TeV

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    The first observation of the production of W±W± bosons from double parton scattering processes using same-sign electron-muon and dimuon events in proton-proton collisions is reported. The data sample corresponds to an integrated luminosity of 138  fb−1 recorded at a center-of-mass energy of 13 TeV using the CMS detector at the CERN LHC. Multivariate discriminants are used to distinguish the signal process from the main backgrounds. A binned maximum likelihood fit is performed to extract the signal cross section. The measured cross section for production of same-sign W bosons decaying leptonically is 80.7±11.2(stat) +9.5−8.6(syst)±12.1(model)  fb, whereas the measured fiducial cross section is 6.28±0.81(stat)±0.69(syst)±0.37(model)  fb. The observed significance of the signal is 6.2 standard deviations above the background-only hypothesis
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