554 research outputs found
Diseño de instalación fotovoltaica conectada a la red sobre la cubierta de un establecimiento industrial
Grado en Ingeniería en Electrónica y Automática Industria
Por ... don Iuan Fernandez de Heredia ... Conde de Fuentes ... con ... Don Pedro Pablo Fernãndez de Heredia ... sobre la sucesion del Condado de Aranda
Copia digital : Diputación Provincial de Zaragoza. Servicio de Archivos y Bibliotecas, 2010Tít. tomado de comienzo de textoPrecede al tít. "Iesus, Maria, Ioseph"Sign.: A-Z\p2\s, A-E\p2\
Trastorno del desarrollo de la coordinación
P. 247-253Durante varios años, muchos niños sin comorbilidad neurológica grave que presentaban un desarrollo motor subóptimo o con dificultades motrices en áreas específicas como la coordinación visomotora o el equilibrio eran etiquetados como “torpes”, con “dispraxia” o “trastornos motores menores”. En 1994, este tipo de trastornos se unificaron bajo el término único de “trastorno del desarrollo de la coordinación”; sin embargo, actualmente sigue constituyendo una patología poco conocida y a menudo infradiagnosticadaN
El derecho de acceso a la información pública: Actas del Seminario Internacional Complutense, Madrid, 27-28 junio 2007
Sección Deptal. de Derecho Constitucional (Ciencias de la Información)Fac. de Ciencias de la InformaciónTRUEpu
Filósofos de la Intemperie (III): el cinismo en su contexto
Proyecto dedicado al estudio y análisis de la corriente de filosofía cínica y su contexto histórico-cultural a través de actividades vertebradas alrededor de un seminario que encara este curso su tercera edición
Calibration and performance tests of detectors for laser-accelerated protons
We present the calibration and performance tests carried out with two detectors for intense proton pulses accelerated by lasers. Most of the procedures were realized with proton beams of 0.46-5.60 MeV from a tandem accelerator. One approach made use of radiochromic films, for which we calibrated the relation between optical density and energy deposition over more than three orders of magnitude. The validity of these results and of our analysis algorithms has been confirmed by controlled irradiation of film stacks and reconstruction of the total beam charge for strongly non-uniform beam profiles. For the spectral analysis of protons from repeated laser shots, we have designed an online monitor based on a plastic scintillator. The resulting signal from a photomultiplier directly measured on a fast oscilloscope is especially useful for time-of-flight applications. Variable optical filters allow for suppression of saturation and an extension of the dynamic range. With pulsed proton beams we have tested the detector response to a wide range of beam intensities from single particles to 3 ×105 protons per 100 ns time interval.Project funded by the Spanish Ministry of Economy and Competitiveness and co-funded with FEDER's funds within the INNPACTO 2011 program under Grant No. IPT-2011-0862-900000. This work was supported by the Spanish Plan Nacional de Investigacion Cientifica, Desarrollo e Innovacion Tecnologica (I+D+i) under Grant No. TEC 2013-48036-C3-1-R and the Valencian Local Government under Grants PROMETEOII/2013/010 and ISIC 2011/013. The work of A. J. Gonzalez is financed by CSIC with a JAE-Doc contract under Junta de Ampliacion de Estudios program, cofinanced by the European Social Fund.Peer Reviewe
Characterization of preovulatory follicular fluid secretome and its effects on equine oocytes during in vitro maturation
12 Pág.In vitro maturation (IVM) of oocytes is clinically used in horses to produce blastocysts but current conditions used for horses are suboptimal. We analyzed the composition of equine preovulatory follicular fluid (FF) secretome and tested its effects on meiotic competence and gene expression in oocytes subjected to IVM. Preovulatory FF was obtained, concentrated using ultrafiltration with cut-off of 10 kDa, and stored at -80 °C. The metabolic and proteomic composition was analyzed, and its ultrastructural composition was assessed by cryo-transmission microscopy. Oocytes obtained post-mortem or by ovum pick up (OPU) were subjected to IVM in the absence (control) or presence of 20 or 40 μg/ml (S20 or S40) of secretome. Oocytes were then analyzed for chromatin configuration or snap frozen for gene expression analysis. Proteomic analysis detected 255 proteins in the Equus caballus database, mostly related to the complement cascade and cholesterol metabolism. Metabolomic analysis yielded 14 metabolites and cryo-transmission electron microscopy analysis revealed the presence of extracellular vesicles (EVs). No significant differences were detected in maturation rates among treatments. However, the expression of GDF9 and BMP15 significantly increased in OPU-derived oocytes compared to post-mortem oocytes (fold increase ± SEM: 9.4 ± 0.1 vs. 1 ± 0.5 for BMP15 and 9.9 ± 0.3 vs. 1 ± 0.5 for GDF9, respectively; p < 0.05). Secretome addition increased the expression of TNFAIP6 in S40 regardless of the oocyte source. Further research is necessary to fully understand whether secretome addition influences the developmental competence of equine oocytes.Projects PID2020-112723RB-I00 and PID2021-122507OB-I00 funded by MCIN1/AEI/10.13039/501100011033 and by “ERDF A way of making Europe”. José Manuel Ortiz Rodríguez was funded by PNR - DIMIVET- University of Bologna - CUP J45F21002000001, Ministry of University and Research (D.M. 737/2021). This work was supported by ‘Junta de Extremadura’ (Spain) and ‘Fondo Europeo de Desarrollo Regional’; Reference: IB20005. Marcos Luis Calero was supported by a grant “Plan Propio de Iniciación a la Investigación, Desarrollo Tecnológico e Innovación. Acción II” from the University of Extremadura (Ref. Beca RC1). Grant FJC2021-047675-I funded by MCIN2/AEI /10.13039/501100011033 and European Union NextGenerationEU/PRTR to Federica Marinaro. We appreciate the kind help of Paula Navarrete López for proteomic figures handling. The help of the veterinary staff of the INCARSA abbatoir is greatly acknowledged. This paper is dedicated to de memory of Dr. Juan Florencio Macías Núñez who seeded the curiosity and love for research in B. M-G.Peer reviewe
The new multi-frequency instrument (MFI2) for the QUIJOTE facility in Tenerife
The QUIJOTE (Q-U-I joint Tenerife) experiment combines the operation of two radio-telescopes and three instruments working in the microwave bands 10?20 GHz, 26-36 GHz and 35-47 GHz at the Teide Observatory, Tenerife, and has already been presented in previous SPIE meetings (Hoyland, R. J. et al, 2012; Rubiño-Martín et al., 2012). The Cosmology group at the IAC have designed a new upgrade to the MFI instrument in the band 10-20 GHz. The aim of the QUIJOTE telescopes is to characterise the polarised emission of the cosmic microwave background (CMB), as well as galactic and extra-galactic sources, at medium and large angular scales. This MFI2 will continue the survey at even higher sensitivity levels. The MFI2 project led by the Instituto de Astrofísica de Canarias (IAC) consists of five polarimeters, three of them operating in the sub-band 10?15 GHz, and two in the sub-band 15-20 GHz. The MFI2 instrument is expected to be a full two-three times more sensitive than the former MFI. The microwave complex correlator design has been replaced by a simple correlator design with a digital back-end based on the latest Xilinx FPGAs (ZCU111). During the first half of 2019 the manufacture of the new cryostat was completed and since then the opto-mechanical components have been designed and manufactured. It is expected that the cryogenic front-end will be completed by the end of 2022 along with the FPGA acquisition and observing system. This digital system has been employed to be more robust against stray ground-based and satellite interference, having a frequency resolution of 1 MHz.The MFI2 instrument is being developed by the Instituto de Astrofisica de Canarias (IAC), with an instrumental participation from the Universidad Politecnica de Cartagena (UPCT). Partial financial support is provided by the Spanish Ministry of Science and Innovation (MICINN), under the projects AYA2017-84185-P, IACA15-BE-3707, EQC2018-004918-P and the FEDER Agreement INSIDE-OOCC (ICTS-2019-03-IAC-12). We also acknowledge
financial support of the Severo Ochoa Programs SEV-2015-0548 and CEX2019-000920-S
Adolescentes y drogas : su relación con la delincuencia
Esta investigación describe la relación con las drogas de una muestra de 286 Adolescentes en Conflicto con la Ley de la ciudad de Valencia (España). Tiene por objeto analizar relación entre trayectoria delictiva y consumo de drogas. Los resultados informan que a mayor incidencia delictiva, mayor dependencia. En cuanto a patrones de consumo por tipo de sustancia, el cannabis se asocia a trayectorias delictivas iniciales y la cocaína a trayectorias consolidadas. El consumo se produce en escenarios habituales diurnos, se extiende a otros de ocio nocturno, y particularmente forma parte de la vida cotidiana de los adolescentes en conflicto con la ley de trayectoria consolidada
- …