{"id":5216,"date":"2024-08-04T17:51:08","date_gmt":"2024-08-04T17:51:08","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=5216"},"modified":"2024-08-04T17:51:08","modified_gmt":"2024-08-04T17:51:08","slug":"aspergillus-jensenii-ss5","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/aspergillus-jensenii-ss5\/","title":{"rendered":"\u00c9tude des composants chimiques du champignon marin Aspergillus jensenii SS5"},"content":{"rendered":"<p>\u00c9tude des composants chimiques du champignon marin Aspergillus jensenii SS5<br \/>\nL'oc\u00e9an est la plus grande ressource de surface sur Terre, avec une \u00e9norme biodiversit\u00e9 et une source importante de produits naturels. Les divers micro-organismes marins, en particulier, sont largement inexplor\u00e9s. Les champignons marins ont des voies m\u00e9taboliques, des m\u00e9thodes de survie et de reproduction et des m\u00e9canismes d'adaptation uniques dans des milieux de vie extr\u00eames, ce qui entra\u00eene la production de m\u00e9tabolites secondaires structurellement nouveaux et biologiquement actifs. Ce ph\u00e9nom\u00e8ne a attir\u00e9 l'attention des scientifiques, tant au niveau national qu'international, et est devenu la source la plus prometteuse de nouveaux m\u00e9dicaments \u00e0 base de produits naturels marins. C'est \u00e9galement l'un des points chauds du d\u00e9veloppement de nouveaux compos\u00e9s principaux.<\/p>\n<p>Aspergillus est largement r\u00e9pandu dans les environnements terrestres et marins, et il a \u00e9t\u00e9 d\u00e9montr\u00e9 que l'Aspergillus marin a la capacit\u00e9 de produire un grand nombre de m\u00e9tabolites secondaires structurellement diversifi\u00e9s. En 1992, Numata et al. ont rapport\u00e9 le premier produit naturel d\u00e9riv\u00e9 de l'Aspergillus marin, ouvrant ainsi le chapitre de l'\u00e9tude des m\u00e9tabolites secondaires de l'Aspergillus marin. En 2018, le nombre de nouveaux produits naturels d\u00e9riv\u00e9s de champignons marins rapport\u00e9s dans la recherche a d\u00e9pass\u00e9 979, y compris des polyc\u00e9tones, des alcalo\u00efdes, des terp\u00e8nes, des macrolides, des amides, des st\u00e9ro\u00efdes, des compos\u00e9s halog\u00e9n\u00e9s, des peptides et d'autres types. Cette s\u00e9rie de m\u00e9tabolites secondaires de champignons marins poss\u00e8de diverses activit\u00e9s biologiques, telles que des propri\u00e9t\u00e9s antitumorales, antivirales, antiradicalaires, antioxydantes, neuroprotectrices, anti-inflammatoires, contre les maladies cardiovasculaires et c\u00e9r\u00e9brovasculaires, antibact\u00e9riennes et de r\u00e9sistance aux insectes. Par exemple, le compos\u00e9 aurasperone H a \u00e9t\u00e9 extrait du produit de fermentation du champignon marin Aspergillus niger et a montr\u00e9 une cytotoxicit\u00e9 significative contre la lign\u00e9e cellulaire humaine de leuc\u00e9mie promy\u00e9locytaire aigu\u00eb HL-60. Le compos\u00e9 diph\u00e9nyl-\u00e9ther diorcinol D obtenu \u00e0 partir de l'extrait brut ferment\u00e9 du champignon marin Aspergillus jensenii LW128 pr\u00e9sente une excellente activit\u00e9 antibact\u00e9rienne. Il est n\u00e9cessaire de poursuivre des recherches approfondies sur les champignons marins Aspergillus rares, d'explorer pleinement leur potentiel biosynth\u00e9tique et d'obtenir davantage de produits naturels susceptibles d'\u00eatre d\u00e9velopp\u00e9s en tant que prom\u00e9dicaments. Par cons\u00e9quent, cette exp\u00e9rience se concentre sur l'isolement du champignon marin Aspergillus jensenii SS5 \u00e0 partir de s\u00e9diments marins dans la mer de Chine m\u00e9ridionale, et identifie la composition chimique de ses produits de fermentation afin d'obtenir des m\u00e9tabolites secondaires avec une activit\u00e9 cytotoxique significative, fournissant de nouvelles id\u00e9es pour la conception de m\u00e9dicaments \u00e0 petites mol\u00e9cules pour le traitement du cancer.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5217\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-8.jpg\" alt=\"\" width=\"763\" height=\"194\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5218\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-113.png\" alt=\"\" width=\"686\" height=\"154\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5219\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-107.png\" alt=\"\" width=\"353\" height=\"233\" \/><br \/>\nDu champignon marin A Quatre compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s \u00e0 partir de l'extrait brut de Jensenii SS5 : l'\u00e9pigriseofulvine (1), la sterigmatocystine (2), le brevianamide M (3) et la m\u00e9leagrine (4). Les compos\u00e9s 1 \u00e0 3 ont \u00e9t\u00e9 isol\u00e9s pour la premi\u00e8re fois \u00e0 partir de champignons marins du genre A. L'isolement de Jensen ii a consid\u00e9rablement enrichi la collection de champignons du genre A. La diversit\u00e9 des structures des m\u00e9tabolites secondaires de Jensen ii. Un grand nombre de r\u00e9sultats de recherche ont prouv\u00e9 que les champignons marins Aspergillus sont des sources importantes de divers m\u00e9tabolites secondaires aux riches activit\u00e9s biologiques. De nombreux nouveaux produits naturels d\u00e9riv\u00e9s d'Aspergillus marins ont de bonnes activit\u00e9s anti-tumorales, antivirales et autres activit\u00e9s biologiques. Par cons\u00e9quent, cet article a test\u00e9 la cytotoxicit\u00e9 de quatre compos\u00e9s, et les r\u00e9sultats ont montr\u00e9 que le compos\u00e9 4 peut inhiber efficacement les cellules A549 du cancer du poumon humain et les cellules Bel-7402 du cancer du foie humain. Le compos\u00e9 2 a un bon effet inhibiteur sur la lign\u00e9e cellulaire du cancer du poumon humain A549. Ces deux compos\u00e9s devraient faire l'objet d'\u00e9tudes plus approfondies en tant que prom\u00e9dicaments anticanc\u00e9reux, et cette \u00e9tude fournit \u00e9galement une base th\u00e9orique pour le d\u00e9veloppement de compos\u00e9s actifs naturels.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on Chemical Components of Marine Fungi Aspergillus jensenii SS5 The ocean is the largest surface resource on Earth, with enormous biodiversity and an important source of natural products. Especially the diverse marine microorganisms, which are largely unexplored. Marine fungi have unique metabolic pathways, survival and reproduction methods, and adaptation mechanisms in extreme living environments, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Study on Chemical Components of Marine Fungi Aspergillus jensenii SS5 - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/fr\/aspergillus-jensenii-ss5\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on Chemical Components of Marine Fungi Aspergillus jensenii SS5 - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on Chemical Components of Marine Fungi Aspergillus jensenii SS5 The ocean is the largest surface resource on Earth, with enormous biodiversity and an important source of natural products. 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