13 research outputs found
JSE-anthracology
Charcoal analysis for San Esteban Archaeological SiteTHIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF FILES AND ACCESS THE FILES IN THIS DATASET CLICK ON THE DOI-LINK ABOV
An analysis of CSR in human resource management practices and its impact on employee job satisfaction in Catalonia, Spain
Incorporating Corporate Social Responsibility (CSR) into HRM may be a way of integrating employee wellbeing within the workplace. This article provides an empirical analysis of the impact CSR human resource management practices (HRMP) have on job satisfaction (JS). Our aim is to determine which practices contribute most to enhancing employee JS. In an attempt to be as comprehensive as possible, the analysis includes a broad array of HRMP and different dimensions of JS as well as overall JS. Results taken from a representative sample of 1,647 Spanish employees in Catalonia show that in general CSR in HRMP increases JS; some practices (such as wage level) are only relevant for specific dimensions of JS, while others (such as job security) stand out due to their positive effects on all or the majority of JS dimensions. Implications for policymakers and firms interested in attracting and retaining employees by creating high JS are discusse
Planificación y metodología de campo para una investigación interdisciplinar en la maqbara islámica del conjunto arqueológico de San Esteban (Murcia)
©. This manuscript version is made available under the CC-BY 4.0 license http://creativecommons.org/licenses/by/4.0/
This document is the Published Manuscript version of a Published Work that appeared in final form in ArkeoGazte.El yacimiento de San Esteban constituye el mejor conjunto arqueológico documentado hasta la fecha del arrabal medieval de la Arrixaca, que fue una parte muy importante de la ciudad andalusí de Mursiya, cuya evolución es bien conocida tanto por las intervenciones arqueológicas como por la documentación escrita árabe y bajomedieval castellana. La investigación se realizó en el seno de equipo interdisciplinar de arqueólogos, antropólogos físicos y bioarqueólogos. Los protocolos establecidos fueron claros y estrictos en el proceso de recuperación y análisis de restos. La instalación de una máquina de fotación de circuito cerrado favoreció el incremento en número de la recuperación de los restos de reducidas dimensiones, incluyendo el registro arqueobotánico y arqueozoológico. Los resultados de los muestreos en los sedimentos de los distntos enterramientos (paleoparasitología) y en los propios restos humanos (ADN mitocondrial, análisis de isótopos, C14) son imprescindibles para la aproximación a la población allí enterrada entre los siglos XI y XIII
Bioaccumulation of potentially toxic elements in Ammonia tepida (foraminifera) from a polluted coastal area
International audienceThis work documents the presence of potentially toxic elements (PTEs) in the sediment and in tests of Ammonia tepida, one of the most common benthic foraminifera species in coastal environments worldwide. It aims to analyze if the presence of PTEs in the carbonate test of this species is related to metals concentration in the sediment aiming its application in paleoenvironmental studies. Three chambers of fifty A. tepida specimens from contaminated and uncontaminated sediments from the Sepetiba Bay, one of the most polluted coastal systems from the SE Brazil, were analyzed using an Environmental Scanning Electron Microscope coupled with an X-ray Dispersive Energy Spectrometer. The results reveal the presence of lithogenic elements and PTEs in the tests of A. tepida. Relatively high values of Pb, Hg and Sn were found in specimens recovered from both polluted and unpolluted sediment layers. The bioaccumulation index revealed higher enrichment of Cd and Cr in tests from sediments moderately to heavily polluted by Cd and to a lesser extent by Cr. The results suggest that the incorporation of metals might be controlled and affected by several factors, such as the water residence time, availability of the metals, and biogeochemical processes. As a result, applications of this method utilizing A. tepida for paleoenvironmental studies do not appear to be feasible without further research
VP2, VP7, and NS1 proteins of bluetongue virus targeted in avian reovirus muNS-Mi microspheres elicit a protective immune response in IFNAR(−/−) mice
Vaccination is critical for controlling the spread of bluetongue virus (BTV). The inactivated BTV vaccines that are now being used in Europe are effective in preventing outbreaks of BTV but secondary effects associated to repetitive inoculation of aluminum-containing adjuvants and the need to develop safer, cross-reactive, and more efficacious vaccines with differential diagnostic capability have re-stimulated the interest in developing improved vaccination strategies against BTV. We have engineered a subunit BTV vaccine candidate based on proteins VP2, VP7, and NS1 of BTV-4 incorporated into avian reovirus (ARV) muNS-Mi microspheres (MS-VP2/MS-VP7/MS-NS1). IFNAR(-/-) mice immunized with MS-VP2/MS-VP7/MS-NS1 without adjuvant generated significant levels of neutralizing antibodies specific to BTV-4. In addition, vaccination stimulated specific T cell responses, predominantly CD4+, against the virus. Immunized mice were fully protected against a homologous challenge with a lethal dose of BTV-4 and partially cross-protected against a heterologous challenge with a lethal dose of BTV-1. These results support MS-VP2/MS-VP7/MS-NS1 as a promising subunit vaccine candidate against multiple serotypes of BTV as well as the use of microspheres as an alternative delivery method with potent intrinsic adjuvant activity. © 2014 Elsevier B.V. All rights reserved