{"id":178,"date":"2013-07-10T00:00:00","date_gmt":"2013-07-09T22:00:00","guid":{"rendered":"http:\/\/anima-science.fr\/site\/2013\/07\/10\/extraction-des-substances-naturelles\/"},"modified":"2018-01-12T21:11:01","modified_gmt":"2018-01-12T20:11:01","slug":"extraction-des-substances-naturelles","status":"publish","type":"page","link":"https:\/\/anima-science.fr\/site\/catalogue\/extraction-des-substances-naturelles\/","title":{"rendered":"Extraction des substances naturelles"},"content":{"rendered":"<p class=\"post_excerpt\">&#8211; Public vis\u00e9 : grand public, coll\u00e9giens, lyc\u00e9ens, \u00e9tudiants<br \/>\n<br \/>&nbsp;Collaborations possibles : caf\u00e9s des sciences, m\u00e9diath\u00e8ques, coll\u00e8ges, lyc\u00e9es&#8230;<\/p>\n<p><!--more--><br \/>\nConf\u00e9rence exp\u00e9rimentale de chimie pour d\u00e9couvrir les <strong>proc\u00e9d\u00e9s d&rsquo;extraction des substances naturelles<\/strong>, des plus ancestraux aux plus modernes, afin d&rsquo;obtenir des essences, huiles essentielles et principes actifs.<\/p>\n<p>Les explications sont adapt\u00e9es en fonction du public et de son niveau (pour les scolaires, conseill\u00e9 \u00e0 partir du coll\u00e8ge).<\/p>\n<p>Anim\u00e9 par Clovis Darrigan, ma\u00eetre de conf\u00e9rences en chimie physique \u00e0 l\u2019UPPA et pr\u00e9sident de l\u2019association Anima-Science.<\/p>\n<h2>Objectif<\/h2>\n<ul>\n<li> D\u00e9couvrir la fonction et l&rsquo;int\u00e9r\u00eat de ces substances, en fonction des plantes et parties de plantes.<\/li>\n<li> D\u00e9couvrir les diff\u00e9rentes techniques d&rsquo;extraction physiques et chimiques, leurs noms, leurs principes, leurs diff\u00e9rences : <em>pression, infusion, d\u00e9coction, hydrodistillation, centrifugation&#8230;<\/em><\/li>\n<li> Assister \u00e0 une ou deux exp\u00e9riences d&rsquo;extractions pendant la pr\u00e9sentation, depuis la pr\u00e9paration jusqu&rsquo;\u00e0 l&rsquo;huile essentielle finale.<\/li>\n<\/ul>\n<h2>Dur\u00e9e<\/h2>\n<p>Pr\u00e9voir 1h30, afin de r\u00e9aliser la conf\u00e9rence pendant le d\u00e9roulement complet d&rsquo;une extraction (hydrodistillation).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8211; Public vis\u00e9 : grand public, coll\u00e9giens, lyc\u00e9ens, \u00e9tudiants &nbsp;Collaborations possibles : caf\u00e9s des sciences, m\u00e9diath\u00e8ques, coll\u00e8ges, lyc\u00e9es&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":375,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/pages\/178"}],"collection":[{"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/comments?post=178"}],"version-history":[{"count":1,"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/pages\/178\/revisions"}],"predecessor-version":[{"id":365,"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/pages\/178\/revisions\/365"}],"up":[{"embeddable":true,"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/pages\/375"}],"wp:attachment":[{"href":"https:\/\/anima-science.fr\/site\/wp-json\/wp\/v2\/media?parent=178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}