{"id":6777,"date":"2024-08-06T14:36:55","date_gmt":"2024-08-06T14:36:55","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6777"},"modified":"2024-08-06T14:36:55","modified_gmt":"2024-08-06T14:36:55","slug":"fungus-aspergillus-oryzae","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/hongo-aspergillus-oryzae\/","title":{"rendered":"Un nuevo compuesto gluc\u00f3sido fen\u00f3lico en el hongo Aspergillus oryzae"},"content":{"rendered":"<p>Un nuevo compuesto gluc\u00f3sido fen\u00f3lico en el hongo Aureobasidium pullulans (De Bary) Arnaud es un hongo parecido a la levadura que existe en diferentes entornos, como superficies de frutas o tejidos le\u00f1osos y hojas desde el desarrollo temprano hasta la madurez. Seg\u00fan el Index Fungorum, este hongo pertenece a Ascomycota, Pezizomycotina, Dothideomycetes, Dothideomycetidae y Dothideales. La actividad de biocontrol de sus hongos contra bacterias pat\u00f3genas en frutas, hortalizas y almacenamiento de campo ha sido ampliamente reportada, como Botrytis cinerea y Penicillium expansum en manzanas, y Aspergillus niger en uvas comestibles a trav\u00e9s de A Pullulans fueron significativamente controlados. Y puede producir varios metabolitos, como polisac\u00e1rido pullulan, melanina, prote\u00edna unicelular, aceite de manitol, poli (\u00e1cido m\u00e1lico), \u00e1cido 2-propilacr\u00edlico, 8,9-dihidroxi-2-metil-4H, 5H-piranochron-4-ona, \u00e1cido 2-metilsucc\u00ednico, hexol-1,2,3,4,5,6-hexol, etc. Es un recurso natural de control biol\u00f3gico con valor de desarrollo y aplicaci\u00f3n. Seg\u00fan la revisi\u00f3n de la literatura, actualmente se sabe que A La investigaci\u00f3n sobre la composici\u00f3n qu\u00edmica de pullulans se centra principalmente en la extracci\u00f3n de grandes sustancias moleculares, mientras que hay relativamente pocos informes sobre metabolitos secundarios. Por lo tanto, este art\u00edculo tiene como objetivo investigar m\u00e1s a fondo los metabolitos secundarios de A Pullulans y su actividad antibacteriana contra A Se realiz\u00f3 un an\u00e1lisis de la composici\u00f3n qu\u00edmica de la fracci\u00f3n de acetato de etilo de los productos de fermentaci\u00f3n s\u00f3lida de pullulans, y se examin\u00f3 la actividad del extracto crudo de acetato de etilo para proporcionar una base te\u00f3rica para su posterior desarrollo y utilizaci\u00f3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6778\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-255.png\" alt=\"\" width=\"332\" height=\"447\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6779\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-213.png\" alt=\"\" width=\"331\" height=\"166\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6780\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-200.png\" alt=\"\" width=\"666\" height=\"167\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6781\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-178.png\" alt=\"\" width=\"662\" height=\"303\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6782\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-162.png\" alt=\"\" width=\"662\" height=\"583\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6783\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-148.png\" alt=\"\" width=\"337\" height=\"284\" \/>El extracto s\u00f3lido de acetato de etilo fermentado del hongo A Pullulans tiene actividad antibacteriana contra los pat\u00f3genos de la podredumbre del ginseng, la roya del ginseng, la podredumbre de la ra\u00edz del ginseng, la podredumbre del tallo del ma\u00edz, la mancha foliar del ma\u00edz, el moho gris del tomate y la podredumbre del tallo del arroz. Entre ellos, tiene el mejor efecto inhibitorio sobre el pat\u00f3geno de la roya y la podredumbre del ginseng, con una concentraci\u00f3n inhibitoria m\u00ednima de 1,88mg\/mL. Se aislaron e identificaron cuatro compuestos del extracto, incluyendo un nuevo compuesto gluc\u00f3sido fen\u00f3lico (1) y tres compuestos de giberelinas (2-4). La griseomicina es un compuesto neutro y un antibi\u00f3tico derivado arom\u00e1tico. El mecanismo de su efecto antibacteriano consiste en interferir competitivamente en la s\u00edntesis del ADN de las c\u00e9lulas f\u00fangicas, inhibiendo as\u00ed su crecimiento. En la actualidad, se utiliza principalmente para tratar enfermedades de la piel e infecciones f\u00fangicas en el estrato c\u00f3rneo, y tambi\u00e9n se ha estudiado su actividad antibacteriana en enfermedades agr\u00edcolas. Por ejemplo, Su Mingxing et al. y Liu Yun et al. descubrieron que la oxitetraciclina tiene un efecto inhibidor significativo sobre el crecimiento de Fusarium. Seg\u00fan los informes de la literatura, los compuestos 2 y 3 tienen un cierto efecto inhibidor sobre Microsporum gypseum, mientras que el compuesto 4 tiene una actividad antibacteriana m\u00e1s d\u00e9bil contra Escherichia coli, Pseudomonas aeruginosa, Pseudomonas fluorescens y Staphylococcus epidermidis. Por lo tanto, se especula que A Pullulans son compuestos que ejercen efectos antibacterianos en la actividad de biocontrol de enfermedades agr\u00edcolas. En el futuro, el cribado de la actividad se llevar\u00e1 a cabo en los compuestos mon\u00f3meros aislados con el fin de proporcionar A Pullulans proporcionar una base te\u00f3rica para el desarrollo y la utilizaci\u00f3n de la teor\u00eda medicinal y la actividad biol\u00f3gica.<\/p>","protected":false},"excerpt":{"rendered":"<p>A new phenolic glycoside compound in the fungus Aureobasidium pullulans (De Bary) Arnaud is a yeast like fungus that exists in different environments, such as fruit surfaces or woody tissues and leaves from early development to maturity. According to Index Fungorum, this fungus belongs to Ascomycota, Pezizomycotina, Dothideomycetes, Dothideomycetidae, and Dothideales. The biocontrol activity of [&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>A novel phenolic glycoside compound in the fungus Aspergillus oryzae - 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\/es\/hongo-aspergillus-oryzae\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A novel phenolic glycoside compound in the fungus Aspergillus oryzae - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"A new phenolic glycoside compound in the fungus Aureobasidium pullulans (De Bary) Arnaud is a yeast like fungus that exists in different environments, such as fruit surfaces or woody tissues and leaves from early development to maturity. According to Index Fungorum, this fungus belongs to Ascomycota, Pezizomycotina, Dothideomycetes, Dothideomycetidae, and Dothideales. 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