{"id":7143,"date":"2026-02-06T06:10:00","date_gmt":"2026-02-06T05:10:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kitajski-znanstveniki-iz-zraka-ustvarili-hrano\/"},"modified":"2026-02-06T06:10:00","modified_gmt":"2026-02-06T05:10:00","slug":"kitajski-znanstveniki-iz-zraka-ustvarili-hrano","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/des-scientifiques-chinois-creent-de-la-nourriture-a-partir-de-rien\/","title":{"rendered":"Des scientifiques chinois cr\u00e9ent de la nourriture \u00e0 partir de rien."},"content":{"rendered":"<p class=\"wp-block-paragraph\">Une \u00e9quipe d&#039;experts de l&#039;Institut de biotechnologie industrielle de Tianjin a mis au point un syst\u00e8me de synth\u00e8se d&#039;amidon artificiel qui ne n\u00e9cessite ni terres arables ni agriculture traditionnelle. Gr\u00e2ce \u00e0 un proc\u00e9d\u00e9 chimico-enzymatique innovant, ils ont pu isoler le carbone et le convertir en glucides complexes. En laboratoire, ce syst\u00e8me a produit en un an autant d&#039;amidon qu&#039;un champ de ma\u00efs d&#039;environ 2\u00a0500 m\u00e8tres carr\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La photosynth\u00e8se naturelle chez les plantes, dont les feuilles mesurent de 5 \u00e0 50 cm de long, est un processus relativement complexe, o\u00f9 seule une petite partie de l&#039;\u00e9nergie solaire est stock\u00e9e sous forme de nourriture. La m\u00e9thode chinoise, en revanche, est jusqu&#039;\u00e0 dix fois plus rapide, ce qui pourrait r\u00e9duire consid\u00e9rablement le co\u00fbt de production des aliments pour animaux et des mati\u00e8res premi\u00e8res pour les bioplastiques. Si cette technologie \u00e9tait industrialis\u00e9e, une tonne de cet amidon pourrait co\u00fbter moins de 320 \u20ac \u00e0 l&#039;avenir, le rendant ainsi comp\u00e9titif par rapport \u00e0 l&#039;amidon naturel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette avanc\u00e9e promet non seulement une meilleure s\u00e9curit\u00e9 alimentaire, mais constitue \u00e9galement un outil important dans la lutte contre le changement climatique. En capturant directement le CO2 de l&#039;air et en le convertissant en mat\u00e9riaux stables, elle pourrait r\u00e9duire les concentrations de gaz \u00e0 effet de serre. Les scientifiques s&#039;efforcent actuellement de r\u00e9duire la consommation d&#039;\u00e9nergie du proc\u00e9d\u00e9 afin de rendre cette technologie \u00e9conomiquement viable pour le march\u00e9 mondial d&#039;ici 2030.<\/p>\n<div class=\"embed-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/YW1c96gfxFw\" frameborder=\"0\" allowfullscreen><\/iframe><\/div><br\/>","protected":false},"excerpt":{"rendered":"<p>Skupina strokovnjakov iz In\u0161tituta za industrijsko biotehnologijo v Tianjinu je razvila umetni sistem za sintezo \u0161kroba, ki ne potrebuje obdelovalnih povr\u0161in ali tradicionalnega kmetovanja. Z uporabo inovativnega kemijsko-encimskega procesa so uspeli izolirati ogljik in ga pretvoriti v kompleksne ogljikove hidrate. V laboratorijskih pogojih je ta sistem v enem letu proizvedel toliko \u0161kroba, kot bi ga [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[206],"class_list":["post-7143","post","type-post","status-publish","format-standard","hentry","category-oprema","tag-nvidia-graficne-kartice"],"acf":{"subtitle":"Raziskovalci na Kitajskem so dosegli znanstveni podvig, ki bi lahko re\u0161il problem svetovne lakote in obenem o\u010distil ozra\u010dje. Razvili so metodo za pretvorbo ogljikovega dioksida neposredno v \u0161krob, pri \u010demer so dosegli desetkrat ve\u010djo u\u010dinkovitost od naravne fotosinteze. Ta prelomni postopek obljublja korenite spremembe v kmetijstvu in industrijski proizvodnji hrane v prihodnjem desetletju.","heading":"","summary":"Kitajski raziskovalci so razvili metodo za pretvorbo CO2 v \u0161krob z 10-krat ve\u010djim izkoristkom od narave. Tehnologija bi lahko zni\u017eala ceno \u0161kroba pod 320 \u20ac na tono in nadomestila tiso\u010de kvadratnih metrov polj s kompaktnimi industrijskimi reaktorji.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/02\/42babb24-a355-4d3d-abf4-954ecbf9d8e4_0f98149e-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/02\/42babb24-a355-4d3d-abf4-954ecbf9d8e4_0f98149e-1024x683.jpg","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/watch?v=YW1c96gfxFw"}],"author":"","links":[{"title":"NYT","url":""}],"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kitajski znanstveniki iz zraka ustvarili hrano - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Kitajski raziskovalci so razvili metodo za pretvorbo CO2 v \u0161krob z 10-krat ve\u010djim izkoristkom od narave. Tehnologija bi lahko zni\u017eala ceno \u0161kroba pod 320 \u20ac na tono in nadomestila tiso\u010de kvadratnih met\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viva.racunalniske-novice.com\/fr\/wp-json\/wp\/v2\/posts\/7143\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kitajski znanstveniki iz zraka ustvarili hrano - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"Skupina strokovnjakov iz In\u0161tituta za industrijsko biotehnologijo v Tianjinu je razvila umetni sistem za sintezo \u0161kroba, ki ne potrebuje obdelovalnih povr\u0161in ali tradicionalnega kmetovanja. Z uporabo inovativnega kemijsko-encimskega procesa so uspeli izolirati ogljik in ga pretvoriti v kompleksne ogljikove hidrate. 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