{"id":18650,"date":"2023-10-03T13:20:03","date_gmt":"2023-10-03T13:20:03","guid":{"rendered":"https:\/\/www.africa-press.net\/djibouti\/politique\/du-plastique-biodegradable-qui-fait-mouche"},"modified":"2023-10-03T14:41:49","modified_gmt":"2023-10-03T14:41:49","slug":"du-plastique-biodegradable-qui-fait-mouche","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche","title":{"rendered":"Du plastique biod\u00e9gradable qui fait mouche"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Djibouti. <\/strong><\/span>Les mouches soldats noires (Hermetia illucens), e\u0301leve\u0301es pour leurs asticots riches en prote\u0301ines transforme\u0301s en nourriture animale, pourraient aussi servir a\u0300 fabriquer des plastiques biode\u0301gradables, de\u0301montrent des chimistes de l&rsquo;Universite\u0301 A&amp;M du Texas (E\u0301tats-Unis).<\/p>\n<p><b>Un hydrogel super-absorbant<\/b><\/p>\n<p>Le proce\u0301de\u0301 qu&rsquo;ils ont mis en point permet d&rsquo;extraire et de purifier, a\u0300 partir des cadavres de dipte\u0300res, les mole\u0301cules de chitine qu&rsquo;ils contiennent &#8211; un polyme\u0300re de la famille des glucides. Extirpe\u0301es de certains groupes d&rsquo;atomes, les chai\u0302nes mole\u0301culaires s&rsquo;imbriquent alors pour former un hydrogel super-absorbant.<\/p>\n<p><b>Une application possible en agriculture<\/b><\/p>\n<p>Capable d&#8217;emmagasiner jusqu&rsquo;a\u0300 47 fois son poids en eau en une minute, il pourrait e\u0302tre utilise\u0301 en agriculture pour pie\u0301ger l&rsquo;eau lors d&rsquo;inondations et la rela\u0302cher en cas de se\u0301cheresse. De\u0301compose\u0301e en ses constituants e\u0301le\u0301mentaires, la chitine permettrait me\u0302me de produire des polycarbonates et polyure\u0301thanes sans recourir a\u0300 la pe\u0301trochimie.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <a href=\"https:\/\/www.africa-press.net\/djibouti\">Djibouti<\/a>, suivez <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Djibouti. Les mouches soldats noires (Hermetia illucens), e\u0301leve\u0301es pour leurs asticots riches en prote\u0301ines transforme\u0301s en nourriture animale, pourraient aussi servir a\u0300 fabriquer des plastiques biode\u0301gradables, de\u0301montrent des chimistes de l&rsquo;Universite\u0301 A&amp;M du Texas (E\u0301tats-Unis). Un hydrogel super-absorbant Le proce\u0301de\u0301 qu&rsquo;ils ont mis en point permet d&rsquo;extraire et de purifier, a\u0300 partir des [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":18649,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[36,49,50],"class_list":["post-18650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-africa-press","tag-africa-press-djibouti","tag-djibouti"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Du plastique biod\u00e9gradable qui fait mouche - Djibouti<\/title>\n<meta name=\"description\" content=\"Les mouches soldats noires (Hermetia illucens), e\u0301leve\u0301es pour leurs asticots riches en prote\u0301ines transforme\u0301s en nourr ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Du plastique biod\u00e9gradable qui fait mouche\" \/>\n<meta property=\"og:description\" content=\"Les mouches soldats noires (Hermetia illucens), e\u0301leve\u0301es pour leurs asticots riches en prote\u0301ines transforme\u0301s en nourr ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\" \/>\n<meta property=\"og:site_name\" content=\"Djibouti\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-03T13:20:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-03T14:41:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/djibouti\/sites\/52\/2023\/10\/sm_1696331399.997495.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"897\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\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:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Du plastique biod\u00e9gradable qui fait mouche\",\"datePublished\":\"2023-10-03T13:20:03+00:00\",\"dateModified\":\"2023-10-03T14:41:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\"},\"wordCount\":197,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/djibouti\/sites\/52\/2023\/10\/sm_1696331399.997495.jpg\",\"keywords\":[\"Africa Press\",\"Africa Press-Djibouti\",\"Djibouti\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\",\"url\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\",\"name\":\"Du plastique biod\u00e9gradable qui fait mouche - 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