Academic literature on the topic 'Conservation et préservation'
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Journal articles on the topic "Conservation et préservation"
Bassil, Soraya, Yvon Crevier, and Jacques Lachapelle. "Un processus de conservation du patrimoine scolaire bâti." Articles 71 (December 12, 2011): 51–64. http://dx.doi.org/10.7202/1006611ar.
Full textLafaille, Madeleine, Wendy Thomas, and Alain Depocas. "Attention! La techno envahit nos collections!" Documentation et bibliothèques 55, no. 4 (March 18, 2015): 171–76. http://dx.doi.org/10.7202/1029181ar.
Full textPAGOT, Céline, David SUAREZ, Éric BRUGEL, Sarah BÉGOIN, Jasmin DUCRY, Stéphane BARBIER, and Sylvain BIMONT. "Accompagner le monde agricole dans la préservation des messicoles : bilan de trois années d’inventaire et de sensibilisation en Poitou-Charentes." Sciences Eaux & Territoires, no. 39 (December 27, 2022): 39–44. http://dx.doi.org/10.20870/revue-set.2022.39.7275.
Full textThouin, Richard. "Une sauvegarde ancrée dans le XXIe siècle." Documentation et bibliothèques 51, no. 1 (April 24, 2015): 39–42. http://dx.doi.org/10.7202/1030120ar.
Full textDebaive, Nicolas, Nicolas Drapier, Grégoire Gautier, Laurent Larrieu, and Rita Bütler. "Espaces protégés forestiers et libre évolution." Revue forestière française 73, no. 2-3 (March 30, 2022): 339–65. http://dx.doi.org/10.20870/revforfr.2021.5474.
Full textAbid, Abdelaziz. "L’UNESCO et la conservation du patrimoine numérique." Documentation et bibliothèques 49, no. 3 (May 1, 2015): 93–101. http://dx.doi.org/10.7202/1030190ar.
Full textLimoges, Benoit, Gaétane Boisseau, Louise Gratton, and Robert Kasisi. "Terminologie relative à la conservation de la biodiversité in situ." Le Naturaliste canadien 137, no. 2 (May 10, 2013): 21–27. http://dx.doi.org/10.7202/1015490ar.
Full textMartin Martin, Aurora, Pablo Martinez de Anguita, Juan Vicente Perez, and Joseph Lanzana. "The role of secret societies in the conservation of sacred forests in Sierra Leone." BOIS & FORETS DES TROPIQUES 310, no. 310 (December 1, 2011): 43. http://dx.doi.org/10.19182/bft2011.310.a20458.
Full textPoumie, Mohamed Mounir Mfonden, Peter Coals, Félix Meutchieye, and Olivier Miantsia Fokam. "Wildlife collections of Royal Palace Museums in The West Region of Cameroon with a Focus on wildlife conservation." Journal of the Cameroon Academy of Sciences 16, no. 3 (April 19, 2021): 249–61. http://dx.doi.org/10.4314/jcas.v16i3.5.
Full textWenzel, Sven, Christina Tietmann, and Frank Bröseler. "Préservation d’une dent par extrusion magnétique forcée." SWISS DENTAL JOURNAL SSO – Science and Clinical Topics 127, no. 9 (September 11, 2017): 766–72. http://dx.doi.org/10.61872/sdj-2017-09-05.
Full textDissertations / Theses on the topic "Conservation et préservation"
Câmara, Júnior Antonio de Anchieta. "Conservation et préservation fonctionnelle de levures d’intérêt en agro-alimentaire." Thesis, Bourgogne Franche-Comté, 2018. http://www.theses.fr/2018UBFCK051/document.
Full textThe use of yeasts in industry is inseparable from their ability to be produced and dehydrated. This dehydration process causes various dysfunctions in yeast cells that affect their functionality and viability. In order to protect yeasts from dehydration, food additives are often used as emulsifiers and antioxidants. However, yeasts are able to produce naturally protective substances, such as glutathione (GSH) and trehalose (TRE). In this context, three non-Saccharomyces (NS) strains, belonging to the different genera and species Torulaspora delbrueckii, Metschnikowia pulcherrima and Lachancea thermotolerans, were studied in this thesis. Despite the great interest aroused by their multiple agro-food applications, their dehydration resistance mechanisms associated with the synthesis of GSH and TRE, are currently unknown. This study is ultimately aimed at the formulation of new NS yeast dried strains without any food additives. In a first chapter, the impact of the “reference yeast” Saccharomyces cerevisiae dehydration in a pre-pilot fluidized bed has been correlated with the synthesis of GSH and TRE. It was possible to modulate the culture medium composition in order to optimize cell preservation before, during and after dehydration. In a second chapter, the previously defined conditions were applied to NS yeasts strains in order to understand the effects of dehydration on their microbial functionality. This study demonstrated that GSH plays an important role in NS yeasts protection, depending on the culture and dehydration conditions. In a third chapter, some oxidation resistance phenomena of the three NS strains were studied. It was clearly demonstrated that the susceptibility of cells to oxidative attack was dependent on culture-dehydration conditions and was yeast strain-dependent. Finally, in a fourth chapter, an in-depth biochemical study of the most dehydration-sensitive yeast strain, L. thermotolerans, was performed by synchrotron FTIR micro-spectroscopy. Cells grown in GSM (medium favoring the production of GSH), besides showing a better viability, showed a greater intensity in the spectral bands of lipids CH2 and CH3, associated with the plasma membrane fluidity. In addition, TSM grown cells (TSM is a medium favoring the production of TRE) exhibited a higher protein denaturation, suggested by the intensity of β-sheet peaks, and C=O (lipid oxides) bands correlated with lipid peroxidation. These data can explain the decreased of viability of this strain during production-dehydration process. The fundamental knowledge acquired in this study will be useful to obtain new dehydrated yeast strains without additives and with high performance. It will be useful also to improve the formulation and dehydration methods currently used in industry
Tricaud, Pierre-Marie. "Conservation et transformation du patrimoine : conditions de préservation des valeurs d'un patrimoine vivant." Thesis, Paris Est, 2010. http://www.theses.fr/2010PEST1123.
Full textThe stake of heritage is its transmission (inheritance from one generation to another). Conservation is a mere tool for transmission. But it may happen that conservation and transmission are in conflict, especially for the so-called living heritage – not only in the biological sense of the word, but all that is defined within time : landscape, city, intangible heritage, and, more or less, any property of heritage value. Living material is changing and even mortal. One can try and conserve a property by making it as strong as possible, without needing anybody to manage it : it is conserved, but not transmitted to new managers. Conversely, transmission often implies a transformation. From examples of heritage landscapes (vineyards, large river, roads, urban river), this research examines which transformations conserve what is intended to be transmitted of a living heritage
Semmak-Merlin, Latifa. "Synthèse et étude de nouveaux produits de préservation du bois en série ammonium." Nancy 1, 1991. http://www.theses.fr/1991NAN10434.
Full textTaillandier, Catherine. "Conservation et préservation à la Smithsonian Institution : de la muséographie à la muséologie, 1846-1996." Toulouse 2, 1999. http://www.theses.fr/1999TOU20025.
Full textSince its creation in 1846 the Smithsonian has followed the evolution of the relations between industrialized and traditional societies, relations that have evolved from domination to respect. By turns showcases, encyclopedias, scientific research centers and places to validate the national ideology, museums had lost the contact with the essence of the object, mostly concerned with its physical appearance, that was often magnified by the techniques of conservation. In the sixties. Cartesian thinking and the elitist education were questioned and, in their practices, curators had to take into account the preservation, as well as the educational role and the ethical dimension of the exhibits. Since then the museal object has no longer been a mere treasure but has enabled visitors to have access to the knowledge of communities in their diversity, it has become a link between rational thinking, beliefs and personal or collective feelings. The 21st century museum should be the memory of the group as well as that of the individual, a dynamic memory stretching between the past, the present and the future. The 140 million objects of the Smithsonian collections can be combined ad infinitum to present the world in different ways. Museography and museology join their competencies so that the multicultural exhibitions may not be a mere juxtaposition of differences but offer an opportunity to share experiences and knowledge
Giraud, Sébastien. "Stratégies de préservation et d'immunoprotection du greffon dans un modèle de transplantation d'îlots pancréatiques." Thesis, Poitiers, 2013. http://www.theses.fr/2013POIT1405/document.
Full textOrgan and tissue transplantation is affected by a shortage of grafts, leading to enlargement of donor criteria. Consequently, these new marginal organs are more susceptible to ischemia-reperfusion injury (IRI). IRI increases primary graft dysfunctions and contributes to increase graft immunogenicity and consequently the occurence of acute and chronic rejection. Our objectives were : firstly, the necessity to limit I/R damages and preserve graft integrity, secondly, the importance to reduce graft immunogenicity and control the graft rejection while maintaining an immunocompetent recipient. To limit IRI we evaluated the new SCOT preservation extracellular type solution containing PEG 20kDa 30g/L in a murine model of pancreatic islets isolation and transplantation. The improvement of conservation with SCOT permitted to maintain the islets integrity and to reduce graft immunogenicity, due to the immunoprotective properties of PEG 20kDa (effects obtained with PEG 20kDa at 10 to 30g /L). In this same model our second objective was to establish a peripheral immunological tolerance of the graft by transient depletion of alloreactive T cells. This depletion of T cells in division was induced at the time of islet allotransplantation by an administration of an inducible nucleosidic analogue during 14 days. Transient alloreactive T cells depletion induced a dominant immunotolerance marked by the emergence of a persistent regulatory T cells CD4+CD25+FoxP3+ population. Thus, regulation of homeostatic balance between effector and regulatory T cells could open an interesting way to control the immune reaction against allograft
Ismail, Randa. "Préservation et présentation du patrimoine archéologique dans les musées syriens au XXe siècle." Paris, EPHE, 2008. http://www.theses.fr/2008EPHE4015.
Full textThe syrian archaeology is developped during the 20th century, from the oldest periods to the medieval and modern ages. This book is at the same time an historiography of this research and a description of its contribution to the preservation and to the presentation as well as to the cultural policy of Syria and its partners. Firstly, this book realizes an analysis of the choice of the sites and their geographical distribution in the various regions of the country. Some of them were privileged, from the lime-stone northern syria to the basaltic country of Hauran in the south. The middle-Euphrates led to many missions for all the periods: Mari in the east, Ebla in central Syria. Palmyra and its steppes also led to many ancient and islamic researches. But, why other regions are neglected? For each case, starting from the map of the studied sites, this study analyse which period an which type of monuments each decade has studied but also which place was researched to a diachronic prospect from early pagan antiquity to Islam. In parallel, the used mode of search and strategies appears, from the excavation of an urban or rural complex, to regional prospections and the archaeology of planning and landscapes? How did we pass from collecting antiques to a true history of the "modes" of archaeology. The second part of the thesis studies the valorization of the heritage. Which policy of conservation and presentation did the study of the sites product? But also, which museographic policy did it contribute to this valorization of researchs and its results: from the Museum of Damascus to that of Palmyra, for exemple, an obvious evolution appears: its principles are analyzed. This book tries to give a clear idea of the evolution of research and of the patrimonial and museologic policy
Sundaryono, Agus. "Synthèse et étude d'analogues de curcumine : complexation de métaux de transition : essais de photoprotection du bois." Bordeaux 1, 2001. http://www.theses.fr/2001BOR12426.
Full textAllery, Jean-Pascal. "Les pesticides employés pour le traitement du bois : utilisation et risques toxiques." Bordeaux 2, 1997. http://www.theses.fr/1997BOR23017.
Full textRocher, Marie-Claude. "Le traitement du patrimoine urbain, analyse de Mons, regards sur Québec." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp05/NQ61239.pdf.
Full textMiazimbakana, Joseph. "Préservation du bois par modification chimique de sa structure : synthèse et étude de réactivité de nouveaux précurseurs de méthylène quinones." Nancy 1, 1990. http://www.theses.fr/1990NAN10014.
Full textBooks on the topic "Conservation et préservation"
1953-, Carré Dominique, Monferrand Pascale, and Kriser Danièle, eds. La préservation du patrimoine cinématographique dans les forts de Bois-d'Arcy et de Saint-Cyr. Paris]: Ministère de la culture et de la communication, Service national des travaux, 2008.
Find full textBoutin, Thérèse. La préservation du patrimoine dans la communauté franco-ontarienne du nord-est de l'Ontario: Problèmes et besoins. Toronto: La Fondation du patrimoine ontarien, 1989.
Find full textde l'environnement et du tourisme Burundi. Ministère de l'aménagement du territoire. Programme d'action national de lutte contre la dégradation des terres: La préservation de sols contre l'́érosion est un devoir écologique national et individuel (Art. 29 du code de l'environnement). Bujumbura: Ministère de l'aménagement du territoire, de l'environnement et du tourisme, 2003.
Find full textInstitute, Canadian Conservation, ed. Preservation of electronic records: New knowledge and decision-making : postprints of a conference, symposium 2003 = La préservation des documents électroniques : information récente et prise de décision : actes du congrès, symposium 2003. Ottawa: Canadian Conservation Institute = Institut canadien de conservation, 2004.
Find full textP, McManamon Francis, Stout Andrew, and Barnes Jodi A, eds. Managing archaeological resources: Global context, national programs, local actions. Walnut Creek, California: Left Coast Press, 2008.
Find full textInternational heritage and historic building conservation: Saving the world's past. New York: Routledge, 2012.
Find full textCommission on Preservation and Access. Technology Assessment Advisory Committee, ed. Preservation and access technology: The relationship between digital and other media conservation processes : a structured glossary of technical terms. Washington, D.C: Commission on Preservation and Access, 1990.
Find full textMax, Page, and Mason Randall, eds. Giving preservation a history: Histories of historic preservation in the United States. New York: Routledge, 2004.
Find full textJ, Schofield A., Johnson William Gray 1957-, Beck Colleen M, and World Archaeological Congress (4th : 1999 : Cape Town, South Africa), eds. Matériel culture: The archaeology of 20th century conflict. London: Routledge, 2002.
Find full textLynn, M. Stuart. Preservation and access technology: The relationship between digital and other media conversion processes : a structured glossary of technical terms. Washington, D.C: Commission on Preservation and Access, 1990.
Find full textBook chapters on the topic "Conservation et préservation"
Puissant, Jean. "Préservation, conservation, dynamisation des sites miniers majeurs de Wallonie." In Les Houillères entre l'État, le marché et la société, 315–36. Presses universitaires du Septentrion, 2015. http://dx.doi.org/10.4000/books.septentrion.6531.
Full textBERTUCCI, Marie-Madeleine, and Mounia ILLOURMANNE. "Transcrire un corpus audio dans la perspective de la préservation du patrimoine culturel immatériel." In Corpus audiovisuels, 115–24. Editions des archives contemporaines, 2022. http://dx.doi.org/10.17184/eac.5704.
Full textLAMBERT-BRÉTIÈRE, RENÉE. "La documentation linguistique au service de la préservation et de la conservation des langues autochtones du Québec." In Les langues autochtones du Québec, 195–218. Presses de l'Université du Québec, 2011. http://dx.doi.org/10.2307/j.ctv18pgjqr.12.
Full textTirard, Stéphane. "Chapitre 15. Les grainothèques : un exemple de conservation et de préservation grâce à des espaces biotechniques de temporisation." In Conserver le vivant, 283–300. Éditions Matériologiques, 2022. http://dx.doi.org/10.3917/edmat.guche.2022.01.0283.
Full textReports on the topic "Conservation et préservation"
Meloche, Jean-Philippe, Jérôme Dupras, Andrew Gonzales, Justin Leroux, and François Vaillancourt. Étude sur la mise en œuvre d’outils d’écofiscalité au service de la conservation et de l’adaptation aux changements climatiques dans les basses-terres du Saint-Laurent. CIRANO, June 2023. http://dx.doi.org/10.54932/kgdx2810.
Full textMeloche, Jean-Philippe, Cédric Bourbonnais, Arnaud Dragicevic, Tejasvi Hora, Noémie Lacroix, Julie Lebert, Justin Leroux, et al. Étude sur la mise en œuvre d’outils d’écofiscalité au service de la conservation et de l’adaptation aux changements climatiques dans les basses-terres du Saint-Laurent. CIRANO, June 2023. http://dx.doi.org/10.54932/momv7435.
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