{"id":71863,"date":"2023-10-03T13:20:03","date_gmt":"2023-10-03T13:20:03","guid":{"rendered":"https:\/\/www.africa-press.net\/burkina-faso\/politique\/du-plastique-biodegradable-qui-fait-mouche"},"modified":"2023-10-03T14:36:42","modified_gmt":"2023-10-03T14:36:42","slug":"du-plastique-biodegradable-qui-fait-mouche","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/burkina-faso\/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; Burkina Faso. <\/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\/burkina-faso\">Burkina Faso<\/a>, suivez <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Burkina Faso. 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 [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":71862,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[111,725,29],"class_list":["post-71863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-africa-press","tag-africa-press-burkina-faso","tag-burkina-faso"],"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 - Burkina Faso<\/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\/burkina-faso\/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\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\" \/>\n<meta property=\"og:site_name\" content=\"Burkina Faso\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-03T13:20:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-03T14:36:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/burkina\/sites\/42\/2023\/10\/sm_1696331111.599066.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\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Du plastique biod\u00e9gradable qui fait mouche\",\"datePublished\":\"2023-10-03T13:20:03+00:00\",\"dateModified\":\"2023-10-03T14:36:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\"},\"wordCount\":199,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/burkina\/sites\/42\/2023\/10\/sm_1696331111.599066.jpg\",\"keywords\":[\"Africa Press\",\"Africa Press-Burkina Faso\",\"Burkina Faso\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\",\"url\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/du-plastique-biodegradable-qui-fait-mouche\",\"name\":\"Du plastique biod\u00e9gradable qui fait mouche - 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