1,323 research outputs found
Nanostructured composite coating endowed with antiviral activity against human respiratory viruses deposited on fibre-based air filters
A novel approach to controlled query evaluation in DL-Lite
In Controlled Query Evaluation (CQE) confidential data are protected through a declarative policy and a (optimal) censor, which guarantees that answers to queries are maximized without disclosing secrets. In this paper we consider CQE over Description Logic ontologies and study query answering over all optimal censors. We establish data complexity of the problem for ontologies specified in DL-LiteR and for variants of the censor language, which is the language used by the censor to enforce the policy. In our investigation we also analyze the relationship between CQE and the problem of Consistent Query Answering
Semi-underground house models as new concepts for urban sustainable environment
Abstract The underground and semi-underground construction is a building type whose traces are lost in the past: from Cappadocia to Jordan, man has left us countless testimonials of dug cities that, today, respond more adequately to the climatic problems. It is surprising to see how a building type, which has its roots in the remote past is today able to satisfy the needs of energy saving and of architectural forms which are continuously evolving. The peculiarity of this type is the capacity to relate to the ground morphology by inserting in a "non- violent way" but adapting to the pre-existent conformity. Therefore, in a local mountainous context like Basilicata, land in southern Italy, whose building tradition is the semi-underground construction, a project experience such as that proposed in this paper can be the cue for a revitalization of the urban contest
Sustainability in Civil Engineering: Integrated Mix of Some Non-Invasive Sensing Techniques for Conservation and Restoration of Historical Buildings and Frescoes
AbstractSanta Maria of the Palomba Sanctuary was built in XVth century on a pre-existing medieval crypt, situated in a splendid landscape, on the south facing ravine on which stands the city of Matera, integrating in a wonderful way the underground and sub divo building; in the ages shortly following a notable cycle of frescoes was painted renewing the decorative state of the underground church.Over many years, the building fell into decay, the structures and frescoes were flooded and damaged; so that from 1980 important restoration works were carried out, constructing ventilation canals under the floor of the hypogeic church, incorporating heating pipes, connected to solar thermal panels in such a way to secure the optimum thermohygrometric conditions for conservation. After almost thirty years, before working on the restoration of the frescoes it was necessary to completely and objectively characterize the existing physical conditions
Towards more sustainable patterns of urban development
DETR, 1998, wrote in Planning for Sustainable Development. Towards Better Practice: “New settlements will enjoy a high quality of urban and landscape design. As well as integrated open space, there should be habitat areas, and environmental gains such as energy efficiency measures introduced in layouts and individual buildings”; but this claim is remained largely dissatisfied. There is a great interest (and large investments in research) for the smart city, which seeks to optimize the existing cities, while people go on to design urban developments with building typologies set ninety years ago by Modern Movement or little more. Urban Planning compares existing cities’ models and asseverates that densification has positive role for sustainability, but do not turns enough to account passive typologies for heating and cooling, which can turn down near to zero power-consumption, and at the same time can raise urban environment quality. Famous settlements too, as Malmö or Vauban in Freiburg, has been built with building typologies conventional, after all; German passive Haus have generally two, three or four building fronts and in reality, are simply hyper-insulated traditional buildings, furnished with mechanical controlled ventilation. For an urban extension of Potenza, we have used for the urban planning the sustainability assessment categories of ITACA’s Protocol, derivative from GBTool of GBC, people normally use to assess ex-post sustainability of projects and of realized buildings. The result is a settlement in which pedestrian, cycle and public transport’s network is fully integrated with adjacent urban areas; effective landscaping connects public and private green and kitchen-gardens/orchards are everywhere; buildings are made with new semi-underground typologies, nZEB and made with local, re-cyclable materials; rain water is collected, in-loco fito-depurated and reused; in-loco renewable energies (sun, earth, wind) satisfies remaining necessitie
The circular design for a school in conditioned Quercus cerris hardwood glulam
[EN] The Design for Sustainability of building processes and products is closely connected to Design for Adaptability, to Design for Disassembling and Design for Recycling, in a global perspective of Circular Economy that has at his centre the enhancement of renewable resources in specific environmental contexts, economic, social and cultural. This contribution is part of a research aimed at validating experiences already made in the direction of pre-competitive development, also with the purpose of patenting process and products, with a Cerro Lucano supply chain that could constitute an important environmental protection factor, for social equity and economic development. In a series of previous researches, the application of this new material was hypothesized both in the field of conservation and refurbishment of building heritage, and for new ways of designing new buildings, even of considerable height. In this contribution it refers to its application to the design of a new nZEB school complex in Rionero in Vulture (Potenza), according to the principles of circular design.Thanks to prof. Felice C. Ponzo, Director and Scientific Manager of the Materials and Structures Test Laboratory (SisLab, SI-Unibas), for having allowed its use to perform the necessary tests on the model developed, and for the help provided in studying the structural aspects and the assessment of seismic vulnerability. Thanks also goes to PhD. Eng. Antonio Di Cesare, Researcher at SisLab, for the consultancy he gave on the design and calculation of the building’s earthquake-resistant system.Marino, FPR.; Lembo, F.; Di Lucchio, C. (2021). The circular design for a school in conditioned Quercus cerris hardwood glulam. VITRUVIO - International Journal of Architectural Technology and Sustainability. 6(1):72-91. https://doi.org/10.4995/vitruvio-ijats.2021.15403OJS729161Arnette, A.N., Brewer, B.L., & Choal, T. 2014. 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Circular Economy in cities: project guide.Ellen MacArthur Foundation - ARUP. 2019b. Designing Buildings for Adaptive Use, Durability, and Positive Impact.Ellen MacArthur Foundation. 2021. Universal circular economy policy goals. Enabling the transition to scale.Finnish Innovation Fund (SITRA). 2021. The Winning Recipe for a Circular Economy. What can inspiring examples show us? SITRA Studies 182.Geldermans, R.J. 2016. 'Design for change and circularity - accommodating circular material & product flows in construction'. Energy Procedia, 96, 301-311. https://doi.org/10.1016/j.egypro.2016.09.153IISD - International Institute for Sustainable Development. 2018. Estimating Employment Effects of the Circular Economy. Retrieved from https://iisd.org/publications/estimating-employment-effects-circular-economyIISD - SITRA. 2020. Effects of the Circular Economy on Jobs, Retrieved from https://media.sitra.fi/2021/01/13120019/effects-of-thecircular-economy-on-jobs.pdfJackson, T. 1993. Clean Production Strategies: Developing Preventive Environment Management in the Industrial Economy, CRC Press Inc.Jockwer, R., Goto, Y., Scharn, E., & Crona, K. 2020. 'Design for adaption - Making timber buildings ready for circular use and extended service life', IOP Conference Series: Earth and Environmental Science, 588(5), pp. 15-19. https://doi.org/10.1088/1755-1315/588/5/052025Lembo, F., & Marino, F.P.R. 2007. 'Un nuovo procedimento per il condizionamento delle latifoglie'. In: A. Passaro, La produzione industriale eco-orientata per l'edilizia. Napoli, Luciano Editore, p. 279-286, ISBN: 9788860260581.Lembo, F., & Marino, F.P.R. 2008. 'Floors realized in Quercus cerris laminated timber in buildings with structure in masonry, performing anti-seismic functions'. In: 8th International seminar on structural masonry. Congress Proceedings. Istanbul, Çizgi Basim Yayin Ltd. Sti, pp. 441-448, ISBN: 9789755613420.Lembo, F., & Marino, F.P.R. 2015. 'The Environment-Friendly Architecture come through wooden architecture'. In: A.Y. Oral, Z.B. Bahsi, M. Ozer (edited by), ENEFM 2014 - 2nd International Congress on Energy Efficiency and Energy Related Materials. Springer Proceedings in Energy, Springer Inter. Publ. Switzerland, pp.281-289, ISBN 978-3-319-16900-2, ISSN 2352-2534, https://doi.org/10.1007/978-3-319-16901-9_34Lembo, F., & Marino, F.P.R. 2016. 'The refurbishment of the Basilicata constructive historical models through the refurbishment of the medieval historic centre of Brienza (PZ, Italy)'. In: Rogério Amoêda, Sérgio Lira & Cristina Pinheiro (Eds.), HERITAGE 2016 - Proceedings of the 5th International Conference on Heritage and Sustainable Development. Green Lines Institute (Publisher), Vol.2, Chapter 7: Preservation of historic building and structures, pp.1355-1365, ISBN 978-989-8734-15-0, eBook ISBN: 978-989-8734-14-3.Lembo, F., Marino, F.P.R., & Cennamo, V. 2007. 'Refurbishment and rehabilitation: example of application of new materials and modern constructive techniques on a Southern Italy XIX century theatre'. In: XXXV IAHS World Congress on Housing Science - Congress Proceedings. Melbourne, RMIT University, ISBN: 9781921166686.Lembo, F., Marino, F.P.R., & Varuolo, M. 2016. Progettare una scuola per l'infanzia con bilancio di sostenibilità ambientale positivo. PROTECTA, Speciale 30 anni «Energia Efficienza Ecomobilità » Edizione n. 12, dicembre 2016, Ecoedizioni Internazionali s.r.l., pp. 116-117, ISSN: 1121-3124.Lembo, F., Marino, F.P.R., & Cancellara, C. 2018. Conservation of the Church and the Friary of "Santa Maria degli Angeli" in Atella (Potenza, Italy). Journal of Civil Engineering and Construction (JCEC), 7(4), pp.178-191. https://doi.org/10.32732/jcec.2018.7.4.178Lembo, F., Marino, F.P.R., & Pietrafesa, P. 2019. 'Energy Efficiency Upgrade & Conservation - the Marsico Palace in Pignola (PZ)'. In: Rogério Amoêda, Sérgio Lira & Cristina Pinheiro (Eds.), Proceedings of REHAB2019 - 4th International Conference on Preservation, Maintenance and Rehabilitation of Historical Buildings and Structures. Green Lines Institute (Publisher). Chapter 4: Preservation and rehabilitation of historic buildings and structures, pp.269-279, ISBN: 978-989-8734-41-9, eBook ISBN: 978-989-8734-42-6.Lyle, J.T. 1994. Regenerative design for sustainable development. John Wiley & Sons, Hoboken.Local Research 2002. Prospettive di impiego del legno di provenienza locale: produzione di profili lamellari in cerro e roverella per serramenti esterni. University of Basilicata, La.Te.C. (Laboratory of Construction Technology), research group: F. Lembo, F.P.R. Marino, A. Videtta.Local Research 2003. Filiera del legno di cerro per l'edilizia in Basilicata. University of Basilicata, La.Te.C,, research group: F. Lembo, F.P.R. Marino, A. De Fina.Local Research 2004. Colle ecocompatibili per le opere in legno lamellare di cerro modificato: stato dell'arte e proposte di ricerca. University of Basilicata, La.Te.C., research group: F. Lembo, F.P.R. Marino, C. Di Dio.Local Research 2006. Le colle ecocompatibili per le opere in legno lamellare in commercio oggi in Europa. University of Basilicata, La.Te.C., research group: F. Lembo, F.P.R. Marino, V. Catalano.Local Research 2008. Minieolico ad asse verticale: stato dell'arte e progetto campione. University of Basilicata, La.Te.C., research group: F. Lembo, F.P.R. Marino, T. Lamaina.Local Research 2012. Valutazione analitica della compatibilità ambientale dei componenti edilizi. University of Basilicata, La.Te.C., research group: F. Lembo, F.P.R. Marino, D. Ioanni.Local Research 2015. Progettazione di un insediamento residenziale bioclimatico. Valutazione analitica della sua sostenibilità ambientale. (Edificio in legno). University of Basilicata, La.Te.C., research group: F. Lembo, F.P.R. Marino, S. Cerroni. Local Research 2016. Progetto di un edificio bioclimatico di grande altezza, con struttura a trave pilastro post-compressa e controventi dissipativi, in cerro lamellare modificato. Aspetti strutturali e tecnologici. University of Basilicata, La.Te.C., research group: F. Lembo, F.P.R. Marino, A. D'Andrea.Lovins, A.B., Lovins, L.H., & Hawken P. 2010. Natural Capitalism: The Next Industrial Revolution, Earthscan Publications Ltd., London.Marino, F.P.R., Auletta, G., Baldantoni, F., Ponzo, F.C., & Lembo, F. (2021, in print). 'From the cure of the simple structural analysis to the control of the final technological quality. The conservation of "Santa Maria degli Angeli" Orphanage in Castelgrande (Potenza, Italy)'. In: P. Roca, L. Pelà and C. Molins (Eds.), Proceedings of SAHC 2021 - 12th International Conference on Structural Analysis of Historical Constructions. Barcelona (Spain), postponed due to Covid-19, from 16-18 September 2020 to 29, 30 September - 1 October 2021.Marino, F.P.R., & Lembo, F. 2017. How to define a design methodology able to achieve anti-seismic and functional upgrades of building heritage. In: Rogério Amoêda, Sérgio Lira & Cristina Pinheiro (Eds.), REHAB2017 - Proceedings of the 3rd International Conference on Preservation, Maintenance and Rehabilitation of Historical Buildings and Structures. Green Lines Institute (Publisher). Chapter 3: Preservation and rehabilitation of historic buildings and structures: case studies, pp.309-321, ISBN: 978-989-8734-24-2, eBook ISBN: 978-989-8734-23-5.Marino, F.P.R., Lembo, F., & Fanuele, V. (2019a). 'Towards more sustainable patterns of urban development'. In: SBE19 - Emerging Concepts for Sustainable Built Environment. IOP Publishing - IOP Conference Series: Earth and Environmental Science 297 2019. 012028. https://doi.org/10.1088/1755-1315/297/1/012028Marino, F.P.R., Lembo, F., & Lisi, C. (2019b). 'The Refurbishement of former Remand Home "E. Gianturco" in Avigliano (Potenza, Italy), upgrading its seismic resistance and transforming it in a nZEB Elderly People and Social House'. In: Rogério Amoêda, Sérgio Lira & Cristina Pinheiro (Eds.), Proceedings of REHAB2019 - 4th International Conference on Preservation, Maintenance and Rehabilitation of Historical Buildings and Structures. Green Lines Institute (Publisher). Chapter 4: Preservation and rehabilitation of historic buildings and structures, pp.257-268, ISBN: 978-989-8734-41-9, eBook ISBN: 978-989-8734-42-6.Marino, F.P.R., Lembo, F., Videtta, A., & La Notte, C. 2006. 'Quercus cerris glued laminated timber: a novel material derived from wood. Tests on thermoigrometric conditioning, wood adhesives and flexion breakout tension'. 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Nanostructured composite coating endowed with antiviral activity against human respiratory viruses deposited on fibre-based air filters
The Peptide A-3302-B Isolated from a Marine Bacterium Micromonospora sp. Inhibits HSV-2 Infection by Preventing the Viral Egress from Host Cells
Grotta Romanelli (Southern Italy, Apulia). Legacies and issues in excavating a key site for the Pleistocene of the Mediterranean
Grotta Romanelli, located on the Adriatic coast of southern Apulia (Italy), is considered a key site for the Mediterranean Pleistocene for its archaeological and palaeontological contents. The site, discovered in 1874, was re-evaluated only in 1900, when P. E. Stasi realised that it contained the first evidence of the Palaeolithic in Italy. Starting in 1914, G. A. Blanc led a pioneering excavation campaign, for the first-time using scientific methods applied to systematic palaeontological and stratigraphical studies. Blanc proposed a stratigraphic framework for the cave. Different dating methods (C-14 and U/Th) were used to temporally constrain the deposits. The extensive studies of the cave and its contents were mostly published in journals with limited distribution and access, until the end of the 1970s, when the site became forgotten. In 2015, with the permission of the authorities, a new excavation campaign began, led by a team from Sapienza University of Rome in collaboration with IGAG CNR and other research institutions. The research team had to deal with the consequences of more than 40 years of inactivity in the field and the combined effect of erosion and legal, as well as illegal, excavations. In this paper, we provide a database of all the information published during the first 70 years of excavations and highlight the outstanding problems and contradictions between the chronological and geomorphological evidence, the features of the faunal assemblages and the limestone artefacts
Colostrum from cows immunized with a veterinary vaccine against bovine rotavirus displays enhanced in vitro anti-human rotavirus activity
Human rotaviruses represent a major cause of severe diarrheal disease in infants and young children. The limited impact of oral vaccines on global estimates of rotavirus mortality and the suboptimal use of oral rehydration justify the need for alternative prophylactic and therapeutic strategies, especially for immunocompromised hosts. The protective effects of colostrum\u2014the first milk produced during the initial 24 to 48 h after parturition\u2014are well documented in the literature. In particular, the ingestion of hyperimmune bovine colostrum has been proposed as an alternative preventive approach against human rotavirus gastroenteritis. Although the immunization of pregnant cows with human rotavirus boosts the release of specific immunoglobulin G in bovine colostrum, it raises regulatory and safety issues. In this study, we demonstrated that the conventional bovine rotavirus vaccine is sufficient to enhance the anti-human rotavirus protective efficacy of bovine colostrum, thus providing a conservative approach to produce hyperimmune bovine colostrum, making it exploitable as a functional food
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