{"id":29660,"date":"2024-01-18T16:13:27","date_gmt":"2024-01-18T16:13:27","guid":{"rendered":"https:\/\/dekkbi.com\/?p=29660"},"modified":"2024-01-18T16:13:55","modified_gmt":"2024-01-18T16:13:55","slug":"des-scientifiques-reussissent-a-produire-des-proteines-a-partir-de-charbon","status":"publish","type":"post","link":"https:\/\/dekkbi.com\/?p=29660","title":{"rendered":"Des scientifiques r\u00e9ussissent \u00e0 produire des prot\u00e9ines \u00e0 partir de&#8230; charbon"},"content":{"rendered":"\n<p>L&rsquo;\u00e9quipe du professeur Wu a d\u00e9velopp\u00e9 une m\u00e9thode pour convertir le charbon, une ressource abondante, en m\u00e9thanol par\u00a0gaz\u00e9ification. Ce m\u00e9thanol est ensuite utilis\u00e9 pour alimenter une souche sp\u00e9cifique de\u00a0levure, Pichia pastoris, qui le fermente pour produire une\u00a0prot\u00e9ine\u00a0compl\u00e8te, dot\u00e9e de vitamines, acides amin\u00e9s, graisses, glucides et sels inorganiques.<\/p>\n\n\n\n<p>Cette approche offre un potentiel \u00e9norme pour la production de prot\u00e9ines. Avec un taux de conversion du m\u00e9thanol en prot\u00e9ines atteignant 92%, cette m\u00e9thode d\u00e9passe largement les rendements des sources traditionnelles de prot\u00e9ines v\u00e9g\u00e9tales. Les prot\u00e9ines obtenues pr\u00e9sentent d&rsquo;ailleurs des caract\u00e9ristiques nutritionnelles sup\u00e9rieures aux prot\u00e9ines v\u00e9g\u00e9tales, avec un poids de cellules s\u00e8ches de 120 g\/litre et une teneur en prot\u00e9ines brutes de 67,2%.<\/p>\n\n\n\n<p>Ce d\u00e9veloppement est particuli\u00e8rement prometteur pour l&rsquo;agriculture et l&rsquo;\u00e9levage. Les agriculteurs pourraient, gr\u00e2ce \u00e0 cette innovation, nourrir leur b\u00e9tail de mani\u00e8re plus efficace et durable, r\u00e9duisant ainsi la d\u00e9pendance aux vastes \u00e9tendues de terres agricoles et aux importations de soja.<\/p>\n\n\n\n<p>Cependant, cette avanc\u00e9e soul\u00e8ve \u00e9galement des pr\u00e9occupations environnementales. L&rsquo;utilisation accrue du charbon pour la production de prot\u00e9ines pourrait conduire \u00e0 une augmentation de l&rsquo;exploitation mini\u00e8re du charbon, ce qui aurait des r\u00e9percussions n\u00e9fastes sur le climat. Il est donc primordial de trouver un \u00e9quilibre entre les avantages de cette\u00a0technologie\u00a0et ses impacts environnementaux potentiels.<\/p>\n\n\n\n<p>SOURCE TECHNOSCIENCE<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;\u00e9quipe du professeur Wu a d\u00e9velopp\u00e9 une m\u00e9thode pour convertir le charbon, une ressource abondante, en m\u00e9thanol par\u00a0gaz\u00e9ification. Ce m\u00e9thanol<\/p>\n","protected":false},"author":1,"featured_media":29661,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-29660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie"],"_links":{"self":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/29660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29660"}],"version-history":[{"count":1,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/29660\/revisions"}],"predecessor-version":[{"id":29662,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/29660\/revisions\/29662"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/media\/29661"}],"wp:attachment":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}