{"id":8464,"date":"2024-08-14T15:10:34","date_gmt":"2024-08-14T15:10:34","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8464"},"modified":"2024-08-14T15:10:34","modified_gmt":"2024-08-14T15:10:34","slug":"soil-derived-streptomyces","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/estreptomicetos-derivados-del-suelo\/","title":{"rendered":"Estudio de metabolitos secundarios de Streptomyces sp. CPCC 203679 derivados del suelo"},"content":{"rendered":"<p>Estudio de metabolitos secundarios de Streptomyces sp. CPCC 203679 derivados del suelo<br \/>\nLas actinobacterias son un recurso importante para descubrir nuevos antibi\u00f3ticos, ya que pueden producir una variedad de productos naturales activos con diversos tipos estructurales. Streptomyces es el g\u00e9nero dominante de actinomicetos, con el mayor n\u00famero de especies eficaces notificadas. Est\u00e1 ampliamente distribuido en el suelo, el agua dulce, los entornos marinos y algunos organismos. Streptomyces es conocido por producir una amplia variedad de metabolitos secundarios activos con diversos tipos estructurales, y es una fuente importante de antibi\u00f3ticos de uso com\u00fan en la pr\u00e1ctica cl\u00ednica. En la actualidad, alrededor de dos tercios de los antibi\u00f3ticos utilizados en la pr\u00e1ctica cl\u00ednica son producidos por este g\u00e9nero de microorganismos. En los \u00faltimos a\u00f1os, se ha informado continuamente de un gran n\u00famero de metabolitos secundarios estructuralmente novedosos y biol\u00f3gicamente activos del g\u00e9nero Streptomyces, lo que indica que el descubrimiento de nuevos compuestos principales a partir de este g\u00e9nero sigue teniendo un gran potencial. Nuestro grupo de investigaci\u00f3n descubri\u00f3 una cepa de Streptomyces sp. CPCC 203679 derivada del suelo durante el cribado preliminar de la actividad biol\u00f3gica. El extracto crudo de su caldo de fermentaci\u00f3n tiene una buena actividad antibacteriana. En este estudio, se utilizaron varias t\u00e9cnicas cromatogr\u00e1ficas y espectrosc\u00f3picas modernas para aislar, purificar e identificar estructuralmente de forma preliminar los metabolitos secundarios de la cepa, y se obtuvieron 9 compuestos (v\u00e9ase la Figura 1). Se evalu\u00f3 la actividad antibacteriana y citot\u00f3xica de los compuestos 1-8 in vitro.<\/p>\n<p>&nbsp;<\/p>\n<p>Se aislaron nueve compuestos del caldo de fermentaci\u00f3n de Streptomyces sp. CPCC 203679 derivado del suelo, entre ellos \u00e1cidos grasos, alcaloides y dip\u00e9ptidos c\u00edclicos. El compuesto 1 es un nuevo compuesto de \u00e1cido graso, y el compuesto 3 se aisl\u00f3 por primera vez a partir de Streptomyces derivado del suelo. Los resultados de la evaluaci\u00f3n de la actividad farmacol\u00f3gica mostraron que los compuestos 1-8 no presentaban una actividad antibacteriana y antitumoral significativa. Compound 2 belongs to the alkaloid class and is widely present in microorganisms such as actinomycetes, bacteria, and fungi, such as Streptomyces Bacillus\u3001Aspergillus\u3001Alternaria\u3002 Compound 3 belongs to the indole alkaloid class and was first reported in 1965. Este compuesto tambi\u00e9n ha sido reportado en g\u00e9neros como Bacillus, Balansia, Edwardsiella, etc. Seg\u00fan los informes de la bibliograf\u00eda, el compuesto 3 tiene efectos anticontaminantes y cierto efecto inhibidor sobre las larvas de los percebes. Su ED50 es de 18,6 \u03bc mol\/L. Los dip\u00e9ptidos c\u00edclicos son los p\u00e9ptidos c\u00edclicos m\u00e1s peque\u00f1os de la naturaleza, ampliamente presentes en los productos metab\u00f3licos de plantas, animales y microorganismos, con actividades tales como propiedades antibacterianas, antitumorales, neuroprotectoras y antitromb\u00f3ticas. En este estudio no se aislaron metabolitos secundarios con actividad biol\u00f3gica significativa, lo que puede deberse a que los grupos de genes biosint\u00e9ticos de los metabolitos activos no se activaron en las condiciones de cultivo actuales, o no se aislaron debido a la baja producci\u00f3n de metabolitos activos. En el futuro, intentaremos optimizar las condiciones de cultivo para aumentar la diversidad estructural de los metabolitos secundarios, y combinar a\u00fan m\u00e1s la evaluaci\u00f3n de la actividad antibacteriana para obtener metabolitos secundarios estructuralmente novedosos y significativamente activos.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on secondary metabolites of soil derived Streptomyces sp. CPCC 203679 Actinobacteria are an important resource for discovering new antibiotics, as they can produce a variety of active natural products with diverse structural types. Streptomyces is the dominant genus of actinomycetes, with the highest number of reported effective species. It is widely distributed in soil, [&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 secondary metabolites of soil derived Streptomyces sp. 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CPCC 203679 derivado del suelo - China Fabricante de Productos Qu\u00edmicos","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangextracts.com\/es\/estreptomicetos-derivados-del-suelo\/","og_locale":"es_ES","og_type":"article","og_title":"Study on secondary metabolites of soil derived Streptomyces sp. CPCC 203679 - China Chemical Manufacturer","og_description":"Study on secondary metabolites of soil derived Streptomyces sp. CPCC 203679 Actinobacteria are an important resource for discovering new antibiotics, as they can produce a variety of active natural products with diverse structural types. Streptomyces is the dominant genus of actinomycetes, with the highest number of reported effective species. 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