12 research outputs found

    Plant production of Cistus heterophyllus carthaginensis, species catalogued as Endangered in the Valencian Community (Spain)

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    Cistus heterophyllus subsp. carthaginensis (Cistaceae) es una especie catalogada como “En peligro de extinción” en la Comunidad Valenciana (España), representada por un único individuo silvestre, localizado en La Pobla de Vallbona (Valencia). Es una especie endémica de la Península Ibérica (Murcia y Valencia), considerando a menudo al ejemplar valenciano como el único individuo puro que existe en todo el mundo para este taxon, ya que el resto de poblaciones, halladas en Cartagena (Murcia), provienen de la hibridación con Cistus albidus. Recientemente, se ha publicado el Plan de recuperación para esta especie en la Comunidad Valenciana, que incluye la propagación y producción de nuevas plantas para la conservación a través de translocaciones, entre otras muchas acciones. Desde el punto de vista biológico, se trata de una especie auto-incompatible (aunque en ocasiones se ha registrado una pequeña producción de semillas viables), por lo que su propagación se convierte en un proceso complejo. Además, el uso alternativo de la multiplicación clonal in vitro es desaconsejable, debido a los cambios genéticos encontrados en las plantas producidas mediante esta técnica. En el Centro para la Investigación y Experimentación Forestal (CIEF-Servicio de Vida Silvestre) de la Generalitat Valenciana se han llevado a cabo trabajos experimentales de polinización manual para el cultivo y producción de semillas, así como para la multiplicación vegetativa por esquejes, lo que ha dado como resultado nuevos materiales de reproducción (semillas y plantas) de gran importancia para la conservación de esta especie.Cistus heterophyllus subsp. carthaginensis (Cistaceae) is an endangered species in the Valencian Community (Spain), represented by only one wild individual located in La Pobla de Vallbona (province of Valencia). It is an endemic species to the Iberian Peninsula (Murcia and Valencia), and the Valencian plant is often considered as the unique pure individual found worldwide. The remainder populations, found in Cartagena (Murcia) are thought to come from hybridization. Recently a recovery plan for this species has been approved, which includes the propagation and the production of new plants for conservation translocations, among other recovery actions. It deals with a self-incompatible species (although a small production of viable seeds has been recorded sometimes), so its propagation becomes a complex process. In addition, alternative use of in vitro propagation is inadvisable, due to apparent genetic changes found in the clones. The Centre for Forestry Research and Experimentation (CIEF, Valencian Wildlife Service) of the Generalitat Valenciana, has carried out experimental hand-pollination works for breeding and seed production, as well as vegetative propagation multiplication by cuttings that have successfully resulted in new reproductive material (seeds and plants) able to save this endangered species

    Conservación y distribución de las accesiones del Banco de Germoplasma de la Flora Silvestre Valenciana en la colección CIEF

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    The Germplasm Bank of Valencia Wild Flora is a network of collections for conservation of taxa listed in Valencia Catalog Endangered Species of Flora (VCESF). CIEF germplasm collection belongs to Generalitat Valenciana´s Forest Research and Experimentation Centre, and in addition to forest species, seeds of singular plants of VCESF are also preserved by the Wildlife Service team. From 1990 until now, in bank´s installations is preserved 2447 lots from 1445 species. It is conserved germplasm from 92% of the Endangered species and 94% as Vulnerable species according to VCESF. These data indicate that 67,6% of monitoring populations currently known for species listed as Endangered are preserved in the collection and 50% in the case of Vulnerable species. High-density areas of harvesting are the north and northwest of Alicante (dianic area and “Sierra de Aitana”), the southeast quadrant of Valencia (setabense zone), the Valencian coast (“El Saler”, “Sagunto”, etc.), and Castellón (“Islas Columbretes”, “Macizo del Penyagolosa”, “Cabanes”, “Peñiscola”). The aim to short-medium term is to keep up at least one accession of each monitoring population from VCESF species capable to be conserved in a genebank

    Estrategias de conservación para Cotoneaster granatensis (Rosaceae), especie catalogada En Peligro de Extinción en la Comunitat Valenciana (España)

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    Cotoneaster granatensis (Rosaceae) is an endangered species in the Valencian Community with two natural populations known and 37 wild plants located in Alicante province. The strategy applied for conservation of this species comprises three steps in a cyclical method: in situ (first step) - ex situ - in situ (second step). Current conservation status for this species has been evaluated as a part of the first step in situ actions. Ex situ conservation activities consisted of germplasm conservation on seed banks, creation and maintenance of collections of livings plants and production of new plants in order to develop reintroductions (in situ actions: second step) in natural populations. The seed germination is a complex issue, but an effective protocol has been established reaching values over 60% of germination. The plant propagation by cuttings has not been successful. In situ actions such as reducing the threat of herbivory has been also essential to enhance natural populations. The initial results on plantations in the natural habitat show high survival rates of specimens

    Colecciones ex situ de planta viva para la conservación de la planta amenazada Silene hifacensis, Rouy ex Willk (Caryophyllaceae)

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    The establishment of seed orchards has allowed obtaining a great deal of germoplasm of Silene hifacensis, an endangered endemic Ibero-Balearic species. In four years, 3.958.531 seeds have been collected in our four seed orchards from a total of 570 plants/year per average, including all genetic variability from natural populations of this species in Alicante province (Illot of Mona, the Pessebret, Cova de les Cendres, Morro de Toix)

    Cardiac magnetic resonance outperforms echocardiography to predict subsequent implantable cardioverter defibrillator therapies in ST-segment elevation myocardial infarction patients

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    Altres ajuts: Conselleria de Educación-Generalitat Valenciana (PROMETEO/2021/008); Sociedad Española de Cardiología (Grant SEC/FEC-INVCLI 21/024)Implantable cardioverter defibrillators (ICD) are effective as a primary prevention measure of ventricular tachyarrhythmias in patients with ST-segment elevation myocardial infarction (STEMI) and depressed left ventricular ejection fraction (LVEF). The implications of using cardiac magnetic resonance (CMR) instead of echocardiography (Echo) to assess LVEF prior to the indication of ICD in this setting are unknown. We evaluated 52 STEMI patients (56.6 ± 11 years, 88.5% male) treated with ICD in primary prevention who underwent echocardiography and CMR prior to ICD implantation. ICD implantation was indicated based on the presence of heart failure and depressed LVEF (≤ 35%) by echocardiography, CMR, or both. Prediction of ICD therapies (ICD-T) during follow-up by echocardiography and CMR before ICD implantation was assessed. Compared to echocardiography, LVEF was lower by cardiac CMR (30.2 ± 9% vs. 37.4 ± 7.6%, p < 0.001). LVEF ≤ 35% was detected in 24 patients (46.2%) by Echo and in 42 (80.7%) by CMR. During a mean follow-up of 6.1 ± 4.2 years, 10 patients received appropriate ICD-T (3.16 ICD-T per 100 person-years): 5 direct shocks to treat very fast ventricular tachycardia or ventricular fibrillation, 3 effective antitachycardia pacing (ATP) for treatment of ventricular tachycardia, and 2 ineffective ATP followed by shock to treat ventricular tachycardia. Echo-LVEF ≤ 35% correctly predicted ICD-T in 4/10 (40%) patients and CMR-LVEF ≤ 35% in 10/10 (100%) patients. CMR-LVEF improved on Echo-LVEF for predicting ICD-T (area under the curve: 0.76 vs. 0.48, p = 0.04). In STEMI patients treated with ICD, assessment of LVEF by CMR outperforms Echo-LVEF to predict the subsequent use of appropriate ICD therapies

    Psychometric characteristics of the Spanish version of instruments to measure neck pain disability

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    [EN] Background. The NDI, COM and NPQ are evaluation instruments for disability due to NP. There was no Spanish version of NDI or COM for which psychometric characteristics were known. The objectives of this study were to translate and culturally adapt the Spanish version of the Neck Disability Index Questionnaire (NDI), and the Core Outcome Measure (COM), to validate its use in Spanish speaking patients with non-specific neck pain (NP), and to compare their psychometric characteristics with those of the Spanish version of the Northwick Pain Questionnaire (NPQ). Methods. Translation/re-translation of the English versions of the NDI and the COM was done blindly and independently by a multidisciplinary team. The study was done in 9 primary care Centers and 12 specialty services from 9 regions in Spain, with 221 acute, subacute and chronic patients who visited their physician for NP: 54 in the pilot phase and 167 in the validation phase. Neck pain (VAS), referred pain (VAS), disability (NDI, COM and NPQ), catastrophizing (CSQ) and quality of life (SF-12) were measured on their first visit and 14 days later. Patients' self-assessment was used as the external criterion for pain and disability. In the pilot phase, patients' understanding of each item in the NDI and COM was assessed, and on day 1 test-retest reliability was estimated by giving a second NDI and COM in which the name of the questionnaires and the order of the items had been changed. Results. Comprehensibility of NDI and COM were good. Minutes needed to fill out the questionnaires [median, (P25, P75)]: NDI. 4 (2.2, 10.0), COM: 2.1 (1.0, 4.9). Reliability: [ICC, (95%CI)]: NDI: 0.88 (0.80, 0.93). COM: 0.85 (0.75,0.91). Sensitivity to change: Effect size for patients having worsened, not changed and improved between days 1 and 15, according to the external criterion for disability: NDI: -0.24, 0.15, 0.66; NPQ: -0.14, 0.06, 0.67; COM: 0.05, 0.19, 0.92. Validity: Results of NDI, NPQ and COM were consistent with the external criterion for disability, whereas only those from NDI were consistent with the one for pain. Correlations with VAS, CSQ and SF-12 were similar for NDI and NPQ (absolute values between 0.36 and 0.50 on day 1, between 0.38 and 0.70 on day 15), and slightly lower for COM (between 0.36 and 0.48 on day 1, and between 0.33 and 0.61 on day 15). Correlation between NDI and NPQ: r = 0.84 on day 1, r = 0.91 on day 15. Correlation between COM and NPQ: r = 0.63 on day 1, r = 0.71 on day 15. Conclusion. Although most psychometric characteristics of NDI, NPQ and COM are similar, those from the latter one are worse and its use may lead to patients' evolution seeming more positive than it actually is. NDI seems to be the best instrument for measuring NP-related disability, since its results are the most consistent with patient's assessment of their own clinical status and evolution. It takes two more minutes to answer the NDI than to answer the COM, but it can be reliably filled out by the patient without assistanceS

    Pregón del Año Santo Compostelano 1954

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    As mencións de responsabilidade constan nos preliminaresO editor consta no sumari

    Protección contra la humedad en pacientes incontinentes encamados

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    Se pretende conocer la efectividad de los (Molicare air active, pañal) pañales absorbentes para la prevención de dermatitis del pañaly lesiones por incontinencia. En pacientes atendidos en la Unidad de hospitalización de Medicina Interna y Angiología y cirugía vascular, junto con la Unidad de Enfermería Dermatológica, úlceras y heridas del Consorcio Hospital General Universitario de Valencia durante el periodo de tiempo de enero y febrero del 2007.Enfermerí
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