62 research outputs found
Revista de Vertebrados de la Estación Biológica de Doñana
Descripción de un nuevo género y de una nueva especie Iberocypris palaciosi N.GEN.N.SO (Pisces, cyprinidae).Resultados de los censos d e aves acuáticas en Andalucía Occidental durante el invierno1978-79Interacciones en la alimentación de las larvas de dos especies de tritones. (Triturus marmoratus y Triturus boscai).Utilización del espacio en una comunidad de lacertidos del matorral mediterráneo en la Reserva Biológica de DoñanaMorfología dentaria de las liebres europeas (Lagomorpha, leporidae).El conejo, Oryctolagus cuniculus en Andalucía Occidental: Parámetros corporales y curva de crecimientoObservaciones de foca monje (Monachus monachus Herm.) en las costas del sureste de la Península Ibérica.Presencia de pejerrey Atherina (Hepsetia) boyeri, Risso 1810; Pisces ( Atherinidae) en la laguna de Zoñar (Córdoba, SO de España).Nuevas citas de la "loina" Chondrostoma (Machaerochilus) toxostoma arrigonis Stein. (pisces, cyprinidae) en EspañaRelativa subalimentación de Falco naumanni durante el periodo no reproductor en el valle del GuadalquivirComadrejas alimentandose de carroña.Agrupamientos de Alytes cisternasii bajo el mismo refugioDescripción de un nuevo género de quiróptero neotropical de la familia MolossidaeAlgunas notas sobre Platalea leucorodia en GaliciaInicidencia del murciélago hematófago Desmodus rotundus sobre los indígenas Yanomani de VenezuelaRitmo de actividad de algunos ratones de los llanos de Apure (Venezuela)Presencia del topillo campesino ibérico, Microtus arvalis asturianus Miller, 1908 en la meseta del DueroFalco columbarius EsmerejónCiconia ciconia CigüeñaNycticorax nycticorax MartinetePeer reviewe
Exploring Health Science Students’ Notions on Organ Donation and Transplantation: A Multicenter Study
The knowledge acquired during university education about organ donation and transplantation (ODT) decisively influences the information future health professionals transmit. This is important in ODT where the participation of the general public is essential to obtain organs. Objective: To determine notions of Spanish medicine and nursing students on ODT and its relationship with attitude toward ODT. Methods and Design: and design. We conducted a sociologic, multicenter, and observational study. The population for our study consisted of medical and nursing students in Spanish universities. Our database was the Collaborative International Donor Project, stratified by geographic area and academic course. A validated questionnaire (PCID-DTO-RIOS) was self-administered and completed anonymously. Our sample consisted of 9598 medical and 10, 566 nursing students (99% confidence interval; precision of ±1%), stratified by geographic area and year of study. Results: The completion rate for our study was 90%. Only 20% (n=3640) of students thought their notions on ODT were good; 41% (n=7531) thought their notions were normal; 36% (n=6550) thought their notions were scarce. Comparing groups, there were differences between those who believed that their notions on ODT were good (44% nursing vs 56% medical students; P < .000), and those who believed it scarce (54% nursing vs 46% medical students; P < .000). Notions on ODT were related with attitude toward the donation of one''s own organs: those who considered their notions were good were more in favor then those who considered it scarce (88% vs 72%; P < .000). Conclusion: Only 20% of Spanish medical and nursing students thought their notions on ODT were good. Having good knowledge is related to a favorable attitude towards ODT. Receiving specific information on the subject could improve their knowledge about ODT during their training
Mejora de la competitividad del sector de la dorada (Sparus aurata) a través de la selección genética. PNA PROGENSA-III
This project promotes technology developments for gilthead sea bream industrial sector of Spain, to facilitate and normalize the implementation of
genetic selection schemes in this species, by defining new technological traits of commercial interest, with new standardized and extensible
technological developments that permit, in an economical manner, normalized measuring methods, to study genetic parameters (growth,
morphology, carcass and resistance disease), genotype-environment interaction to extend the Spanish production, and guarantee the production
levels to the whole production chain. At the same time, improving the breeders management under industrial conditions, the validation of feeding
efficiency during the selection processes and location of biomarkers linked and applied in genomic selectionCon la presente propuesta se pretende desarrollar metodología transferible al sector industrial de dorada en España que facilite y normalice la
implementación de esquemas de selección genética en esta especie, mediante la definición de caracteres de interés comercial con nuevos desarrollos
tecnológicos que estandaricen y hagan extensible a todo el sector, de manera económica, la medición de caracteres a escala industrial, el estudio de
parámetros genéticos para caracteres de interés comercial (crecimiento, morfología, rendimiento y resistencia a enfermedades) en stocks de
reproductores de la industria española, la estimación de la interacción genotipo-ambiente para permitir de manera garante la expansión de los
rendimientos productivos de la industria Española, la gestión de reproductores bajo los propios condicionantes de la industria, así como la validación
de la eficiencia alimenticia de los procesos de selección y búsqueda de biomarcadores asociados y aplicables en los modelos de selección
Long daytime napping is associated with increased adiposity and type 2 diabetes in an elderly population with metabolic syndrome
Research examining associations between objectively-measured napping time and type
2 diabetes (T2D) is lacking. This study aimed to evaluate daytime napping in relation to T2D and
adiposity measures in elderly individuals from the Mediterranean region. A cross-sectional analysis of
baseline data from 2190 elderly participants with overweight/obesity and metabolic syndrome, in the
PREDIMED-Plus trial, was carried out. Accelerometer-derived napping was measured. Prevalence
ratios (PR) and 95% confidence intervals (CI) for T2D were obtained using multivariable-adjusted
Cox regression with constant time. Linear regression models were fitted to examine associations of
napping with body mass index (BMI) and waist circumference (WC). Participants napping ≥90 min
had a higher prevalence of T2D (PR 1.37 (1.06, 1.78)) compared with those napping 5 to <30 min per
day. Significant positive associations with BMI and WC were found in those participants napping
≥30 min as compared to those napping 5 to <30 min per day. The findings of this study suggest that
longer daytime napping is associated with higher T2D prevalence and greater adiposity measures in
an elderly Spanish population at high cardiovascular risk
Total and Subtypes of Dietary Fat Intake and Its Association with Components of the Metabolic Syndrome in a Mediterranean Population at High Cardiovascular Risk
Background: The effect of dietary fat intake on the metabolic syndrome (MetS) and in turn on cardiovascular disease (CVD) remains unclear in individuals at high CVD risk. Objective: To assess the association between fat intake and MetS components in an adult Mediterranean population at high CVD risk. Design: Baseline assessment of nutritional adequacy in participants (n = 6560, men and women, 55-75 years old, with overweight/obesity and MetS) in the PREvención con DIeta MEDiterránea (PREDIMED)-Plus randomized trial. Methods: Assessment of fat intake (total fat, monounsatured fatty acids: MUFA, polyunsaturated fatty acids: PUFA, saturated fatty acids: SFA, trans-fatty acids: trans-FA, linoleic acid, α-linolenic acid, and ω-3 FA) using a validated food frequency questionnaire, and diet quality using 17-item Mediterranean dietary questionnaire and fat quality index (FQI). Results: Participants in the highest quintile of total dietary fat intake showed lower intake of energy, carbohydrates, protein and fiber, but higher intake of PUFA, MUFA, SFA, TFA, LA, ALA and ω-3 FA. Differences in MetS components were found according to fat intake. Odds (5th vs. 1st quintile): hyperglycemia: 1.3-1.6 times higher for total fat, MUFA, SFA and ω-3 FA intake; low high-density lipoprotein cholesterol (HDL-c): 1.2 higher for LA; hypertriglyceridemia: 0.7 lower for SFA and ω-3 FA intake. Conclusions: Dietary fats played different role on MetS components of high CVD risk patients. Dietary fat intake was associated with higher risk of hyperglycemia
Atlas de las praderas marinas de España
Knowledge of the distribution and extent of seagrass habitats is currently the basis of management and conservation policies of the coastal zones in most European countries. This basic information is being requested through European directives for the establishment of monitoring programmes and the implementation of specific actions to preserve the marine environment. In addition, this information is crucial for the quantification of the ecological importance usually attributed to seagrass habitats due to, for instance, their involvement in biogeochemical cycles, marine biodiversity and quality of coastal waters or global carbon budgets. The seagrass atlas of Spain represents a huge collective effort performed by 84 authors across 30 Spanish institutions largely involved in the scientific research, management and conservation of seagrass habitats during the last three decades. They have contributed to the availability of the most precise and realistic seagrass maps for each region of the Spanish coast which have been integrated in a GIS to obtain the distribution and area of each seagrass species. Most of this information has independently originated at a regional level by regional governments, universities and public research organisations, which explain the elevated heterogeneity in criteria, scales, methods and objectives of the available information. On this basis, seagrass habitats in Spain occupy a total surface of 1,541,63 km2, 89% of which is concentrated in the Mediterranean regions; the rest is present in sheltered estuarine areas of the Atlantic peninsular regions and in the open coastal waters of the Canary Islands, which represents 50% of the Atlantic meadows. Of this surface, 71.5% corresponds to Posidonia oceanica, 19.5% to Cymodocea nodosa, 3.1% to Zostera noltii (=Nanozostera noltii), 0.3% to Zostera marina and 1.2% to Halophila decipiens. Species distribution maps are presented (including Ruppia spp.), together with maps of the main impacts and pressures that has affected or threatened their conservation status, as well as the management tools established for their protection and conservation. Despite this considerable effort, and the fact that Spain has mapped wide shelf areas, the information available is still incomplete and with weak precision in many regions, which will require an investment of major effort in the near future to complete the whole picture and respond to demands of EU directives
Revisión y Control del Plan de Vigilancia Ambiental de las obras de dragado del Puerto de Maó
Se integra información hidrográfica, geomorfológica, sedimentológica y biológica, para la caracterización de los ecosistemas marinos en el punto de vertido y área adyacente previa al inicio de las obras de dragado del Puerto de Maó.RESUMEN: En este documento se presentan los trabajos científicos realizados por el Instituto Español de Oceanografía, dentro del Plan de Vigilancia Ambiental del dragado del Puerto de Maó (Menorca, Islas Baleares), para la caracterización de los ecosistema marino en el punto de vertido y área adyacente, previa al inicio de las obras. Se incluyen los resultados y las conclusiones de los estudios realizados por diversos grupos de investigación, principalmente en Enero-Marzo 2014, en relación al fondo marino, la hidrodinámica, las praderas de Posidonia oceanica y el molusco bivalvo Pinna nobilis, el macro-bentos de los fondos circalitorales blandos y los contaminantes en agua, sedimentos y biota, así como en especies de interés comercial para el consumo humano. Este informe se contempla en el contrato entre la Autoridad Portuaria de Baleares y el Instituto Español de Oceanografía, suscrito el 5 Febrero 2014, para los trabajos de asistencia técnica para la revisión y control del Plan de Vigilancia Ambiental del dragado del Puerto de Maó.RESUM: En aquest document es presenten els treballs científics realitzats per l’Instituto Español de Oceanografía, dins del Pla de Vigilància Ambiental del dragat del Port de Maó (Menorca, Illes Balears), per a la caracterització dels ecosistemes marins en el punt de vessament i àrea adjacent, prèvia a l’inici de les obres. S’inclouen els resultats i les conclusions del estudis realitzats per diversos grups de recerca, principalment durant Gener-Març 2014, en relació al fons marí, la hidrodinàmica, les praderies de Posidonia oceanica i el mol•lusc bivalve Pinna nobilis, el macro-bentos dels fons circalitorals tous i els contaminants en aigua, sediments i biota, així com en espècies d’interès comercial pel consum humà. Aquest informe es contempla en el contracte entre l’Autoritat Portuària de Balears i el Instituto Español de Oceanografía, subscrit el 5 Febrer 2014, pels treballs d’assistència tècnica per a la revisió i control del Pla de Vigilància Ambiental del dragat de Port de Maó.ABSTRACT: This document presents the scientific actions developed by the Instituto Español de Oceanografía within the Environmental Monitoring Plan of the works of dredging the Port of Maó (Minorca, Balearic Islands), for the characterization of the marine ecosystems in the point of discharge of dredged material and adjacent area, before the beginning of the dredging. The results and conclusions of the studies developed by several research groups, mainly in January-March 2014, in relation to the bottom, hydrodynamics, Posidonia oceanica meadows, and the bivalve mollusc Pinna nobilis, the macro-benthos of the circalittoral soft bottoms and the contaminants in water, sediments and biota, as well as in commercial species for human consumption, are included. This report is contemplated within the contract between the Autoridad Portuaria de Baleares and the Instituto Español de Oceanografía, signed on 5 February 2014, for the technical assistance activities to review and control the Environmental Monitoring Plan of the works of dredging the Port of Maó.Autoridad Portuaria de Baleare
Programa nacional de mejora y conservación de los recursos genéticos de la encina y el alcornoque frente a la seca
Como respuesta a la gravedad de los procesos de decaimiento y mortalidad de la encina y el
alcornoque, que amenazan la sostenibilidad de sus masas en la Península Ibérica, en el año 2019
se constituyó el subgrupo de trabajo “Mejora genética y fisiológica”, que forma parte del grupo de
trabajo “Seca”, coordinado por el MITECO. Este subgrupo incluye a científicos y técnicos de varias
administraciones y numerosos centros de investigación y Universidades y una empresa pública,
expertos en mejora genética, fitopatología, ecología, propagación vegetativa, bioquímica y biología
molecular. El programa tiene como objetivo la selección de genotipos de Quercus ilex y Q. suber
tolerantes al estrés hídrico y a la podredumbre radical provocada por Phytophthora cinnamomi. A
partir del estudio de 18 poblaciones y de 194 árboles “escape” seleccionados en focos de seca, se
espera seleccionar un material apto para restaurar zonas afectadas por problemas de decaimiento.
Se presenta una síntesis de las primeras actividades de caracterización e identificación de árboles
escape en focos de seca, ensayos de invernadero para el estudio de la variabilidad poblacional en
cuanto a vigor y tolerancia al estrés, recogida de muestras vegetales y edáficas para el análisis
genético, molecular y de microbioma, identificación de marcadores moleculares asociados a
resiliencia y micropropagación del material de mayor valor potencial
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