{"id":861,"date":"2014-04-03T17:13:38","date_gmt":"2014-04-03T22:13:38","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=861"},"modified":"2014-04-05T14:17:47","modified_gmt":"2014-04-05T19:17:47","slug":"concevoir-des-arbres-a-papier","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/concevoir-des-arbres-a-papier\/","title":{"rendered":"Concevoir des arbres \u00e0 papier<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div id=\"attachment_859\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Poplars-in-Greenhouse.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-859\" class=\"size-full wp-image-859\" alt=\"Ces peupliers ont \u00e9t\u00e9 g\u00e9n\u00e9tiquement modifi\u00e9 afin qu\u2019ils produisent de la lignine modifi\u00e9e plus facile \u00e0 s\u00e9parer de la cellulose utilis\u00e9e pour faire du papier et du carton. (Cr\u00e9dit photo : Shawn Mansfield)\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Poplars-in-Greenhouse.jpg\" width=\"400\" height=\"410\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Poplars-in-Greenhouse.jpg 400w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Poplars-in-Greenhouse-292x300.jpg 292w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-859\" class=\"wp-caption-text\">Ces peupliers ont \u00e9t\u00e9 g\u00e9n\u00e9tiquement modifi\u00e9 afin qu\u2019ils produisent de la lignine modifi\u00e9e plus facile \u00e0 s\u00e9parer de la cellulose utilis\u00e9e pour faire du papier et du carton. (Cr\u00e9dit photo : Shawn Mansfield)<\/p><\/div>\n<p>Le bois contient de la cellulose, l\u2019\u00e9l\u00e9ment essentiel du papier, et de la lignine, qui n\u2019est pas utile \u00e0 l\u2019industrie et souvent jet\u00e9 ou br\u00fbl\u00e9. Des chercheurs ont g\u00e9n\u00e9tiquement modifi\u00e9 des peupliers afin que ceux-ci produisent de la lignine plus facile \u00e0 s\u00e9parer de la cellulose. Le bois ainsi modifi\u00e9 peut \u00eatre trait\u00e9 \u00e0 l\u2019aide de moins de produits chimiques et avec moins d\u2019\u00e9nergie que le bois conventionnel.<\/p>\n<p><!--more--><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0Science<\/em>\u00a0le 3<strong>\u00a0Avril 2014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.sciencemag.org\/content\/344\/6179\/90.abstract\" 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=\"http:\/\/profiles.forestry.ubc.ca\/person\/shawn-mansfield\/\" target=\"_blank\">Shawn Mansfield<\/a>, Universit\u00e9 de la Colombie-Britannique<\/h4>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Le bois contient de la cellulose, l\u2019\u00e9l\u00e9ment essentiel du papier, et de la lignine, qui n\u2019est pas utile \u00e0 l\u2019industrie et souvent jet\u00e9 ou br\u00fbl\u00e9. Des chercheurs ont g\u00e9n\u00e9tiquement modifi\u00e9 des peupliers afin que ceux-ci produisent de la lignine plus facile \u00e0 s\u00e9parer de la cellulose. Le bois ainsi modifi\u00e9 peut \u00eatre trait\u00e9 \u00e0 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":859,"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":[903,660,683,810],"class_list":["post-861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-british-columbia-fr","tag-energie","tag-environnement","tag-ingenierie"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Poplars-in-Greenhouse.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-dT","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/861","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=861"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/861\/revisions"}],"predecessor-version":[{"id":862,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/861\/revisions\/862"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/859"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=861"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}