{"id":712,"date":"2014-03-25T20:16:13","date_gmt":"2014-03-26T01:16:13","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=712"},"modified":"2014-04-02T11:49:34","modified_gmt":"2014-04-02T16:49:34","slug":"concevoir-du-bois-plus-resistant-a-lhumidite","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/concevoir-du-bois-plus-resistant-a-lhumidite\/","title":{"rendered":"Concevoir du bois plus r\u00e9sistant \u00e0 l&#8217;humidit\u00e9<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_715\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/800px-MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER_BRITISH..._-_NARA_-_555171.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-715\" class=\"size-full wp-image-715\" alt=\"A des photos en gros plan des cellules dans un arbre de sapin de Douglas. (Cr\u00e9dit photo: Agence de Protection de l'Environnement, Wikimedia Commons).\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/800px-MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER_BRITISH..._-_NARA_-_555171.jpg\" width=\"800\" height=\"535\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/800px-MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER_BRITISH..._-_NARA_-_555171.jpg 800w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/800px-MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER_BRITISH..._-_NARA_-_555171-300x200.jpg 300w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/800px-MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER_BRITISH..._-_NARA_-_555171-448x300.jpg 448w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-715\" class=\"wp-caption-text\">A des photos en gros plan des cellules dans un arbre de sapin de Douglas. (Cr\u00e9dit photo: Agence de Protection de l&#8217;Environnement, <a href=\"http:\/\/simple.wikipedia.org\/wiki\/File:MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER,_BRITISH..._-_NARA_-_555171.jpg\" target=\"_blank\">Wikimedia Commons<\/a>).<\/p><\/div>\n<p>Le bois est un mat\u00e9riau de construction populaire et peu dispendieux, mais qui peut gonfler avec l\u2019humidit\u00e9. Une nouvelle \u00e9tude montre que la nanostructure complexe du bois emp\u00eache le bois de gonfler encore plus et que le gonflement survient uniquement dans les parois cellulaires. En modifiant la composition chimique des parois cellulaires, il serait possible de cr\u00e9er du bois trait\u00e9 plus r\u00e9sistant \u00e0 l\u2019humidit\u00e9 selon les auteurs.<\/p>\n<p><!--more--><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0Journal of the Royal Society Interface<\/em>\u00a0le\u00a0<strong>25 mars 2014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><a href=\"http:\/\/rsif.royalsocietypublishing.org\/content\/11\/95\/20140126.abstract?sid=561a3180-9807-479d-bb58-8c3d5142bd8f\" target=\"_blank\">cliquez\u00a0ici<\/a><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/span><\/p>\n<h4><a href=\"https:\/\/www.mcgill.ca\/mecheng\/visitingstaff\" target=\"_blank\">Ahmad Rafsanjani<\/a>, McGill University<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Le bois est un mat\u00e9riau de construction populaire et peu dispendieux, mais qui peut gonfler avec l\u2019humidit\u00e9. Une nouvelle \u00e9tude montre que la nanostructure complexe du bois emp\u00eache le bois de gonfler encore plus et que le gonflement survient uniquement dans les parois cellulaires. En modifiant la composition chimique des parois cellulaires, il serait possible [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":715,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[683,810,842],"class_list":["post-712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-environnement","tag-ingenierie","tag-quebec"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/800px-MAGNIFICATION_OF_PHLOEM_OR_XYLEM_TUBES_IN_DOUGLAS_FIR_WOOD_TAKEN_THROUGH_A_MICROSCOPE_IN_NEW_WESTMINSTER_BRITISH..._-_NARA_-_555171.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-bu","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=712"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/712\/revisions"}],"predecessor-version":[{"id":716,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/712\/revisions\/716"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/715"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=712"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}