{"id":76108,"date":"2008-04-15T00:00:00","date_gmt":"2008-04-14T22:00:00","guid":{"rendered":"http:\/\/b.bati-journal.com\/grotte-de-lascaux-tout-va-mieux\/76108"},"modified":"2019-07-15T11:19:57","modified_gmt":"2019-07-15T09:19:57","slug":"grotte-de-lascaux-tout-va-mieux","status":"publish","type":"post","link":"https:\/\/batijournal.com\/index.php\/grotte-de-lascaux-tout-va-mieux\/76108\/","title":{"rendered":"Grotte de Lascaux : tout va mieux"},"content":{"rendered":"<p>Le comit\u00e9 scientifique international de la grotte de Lascaux qui s\u2019est r\u00e9uni, les 10 et 11 avril 2008, \u00e0 la DRAC d\u2019Aquitaine a examin\u00e9 les r\u00e9sultats du traitement biocide mis en \u0153uvre dans la partie droite de la cavit\u00e9, les 8, 9 et 10 janvier de cette ann\u00e9e, dans le but d\u2019enrayer le d\u00e9veloppement de moisissures \u00e0 pigment de m\u00e9lanine formant des taches noires. Ce traitement a \u00e9t\u00e9 r\u00e9alis\u00e9 par des restaurateurs sp\u00e9cialis\u00e9s sous le contr\u00f4le scientifique et en pr\u00e9sence des ing\u00e9nieurs du Laboratoire de recherche des monuments historiques. Il a \u00e9t\u00e9 suivi par une p\u00e9riode de mise au repos quasicompl\u00e8te de la cavit\u00e9, qui a dur\u00e9 trois mois afin d\u2019optimiser les effets du traitement. Les mesures et observations effectu\u00e9es les 26 et 27 mars derniers montrent une r\u00e9duction significative de l\u2019activit\u00e9 microbiologique de 9 zones t\u00e9moins sur les 11 observ\u00e9es. Les r\u00e9sultats des pr\u00e9l\u00e8vements confirment l\u2019\u00e9limination d\u2019un grand nombre de spores et la stabilisation de la progression des moisissures noires dans les zones trait\u00e9es. Afin de consolider ces premiers r\u00e9sultats, quelques traitements ponctuels compl\u00e9mentaires seront r\u00e9alis\u00e9s imm\u00e9diatement. Par mesure de s\u00e9curit\u00e9, la p\u00e9riode de repos de la grotte sera par ailleurs prolong\u00e9e jusqu\u2019\u00e0 la fin du mois de juin 2008. Ce bilan encourageant indique qu\u2019un r\u00e9\u00e9quilibrage microbiologique est engag\u00e9 et qu\u2019il est d\u00e9sormais possible d\u2019envisager de rouvrir la cavit\u00e9 dans les prochains mois, selon des conditions strictes. L\u2019acc\u00e8s en sera r\u00e9serv\u00e9 \u00e0 des responsables de la conservation du patrimoine et en particulier \u00e0 des scientifiques.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le comit\u00e9 scientifique international de la grotte de Lascaux qui s\u2019est r\u00e9uni, les 10 et 11 avril 2008, \u00e0 la DRAC d\u2019Aquitaine a examin\u00e9 les r\u00e9sultats du traitement biocide mis en \u0153uvre dans la partie droite de la cavit\u00e9, les 8, 9 et 10 janvier de cette ann\u00e9e, dans le but d\u2019enrayer le d\u00e9veloppement de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6340],"tags":[5915,8580,914],"class_list":["post-76108","post","type-post","status-publish","format-standard","hentry","category-architecture-conception","tag-biocide","tag-grotte-de-lascaux","tag-traitement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grotte de Lascaux : tout va mieux<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/batijournal.com\/index.php\/grotte-de-lascaux-tout-va-mieux\/76108\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Grotte de Lascaux : tout va mieux\" \/>\n<meta property=\"og:description\" content=\"Le comit\u00e9 scientifique international de la grotte de Lascaux qui s\u2019est r\u00e9uni, les 10 et 11 avril 2008, \u00e0 la DRAC d\u2019Aquitaine a examin\u00e9 les r\u00e9sultats du traitement biocide mis en \u0153uvre dans la partie droite de la cavit\u00e9, les 8, 9 et 10 janvier de cette ann\u00e9e, dans le but d\u2019enrayer le d\u00e9veloppement de [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/batijournal.com\/index.php\/grotte-de-lascaux-tout-va-mieux\/76108\/\" \/>\n<meta property=\"og:site_name\" content=\"Batijournal\" \/>\n<meta property=\"article:published_time\" content=\"2008-04-14T22:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-07-15T09:19:57+00:00\" \/>\n<meta name=\"author\" content=\"Bati-journal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bati_journal\" \/>\n<meta name=\"twitter:site\" content=\"@bati_journal\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bati-journal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/batijournal.com\\\/index.php\\\/grotte-de-lascaux-tout-va-mieux\\\/76108\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/batijournal.com\\\/index.php\\\/grotte-de-lascaux-tout-va-mieux\\\/76108\\\/\"},\"author\":{\"name\":\"Bati-journal\",\"@id\":\"https:\\\/\\\/batijournal.com\\\/#\\\/schema\\\/person\\\/6a657e8967569e1b299972574848aa76\"},\"headline\":\"Grotte de Lascaux : tout va mieux\",\"datePublished\":\"2008-04-14T22:00:00+00:00\",\"dateModified\":\"2019-07-15T09:19:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/batijournal.com\\\/index.php\\\/grotte-de-lascaux-tout-va-mieux\\\/76108\\\/\"},\"wordCount\":281,\"commentCount\":0,\"keywords\":[\"biocide\",\"grotte de lascaux\",\"traitement\"],\"articleSection\":[\"Architecture &amp; 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