{"id":8033,"date":"2024-08-11T17:56:20","date_gmt":"2024-08-11T17:56:20","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8033"},"modified":"2024-08-11T17:56:20","modified_gmt":"2024-08-11T17:56:20","slug":"the-sword-leaved-dragon-blood-tree","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/the-sword-leaved-dragon-blood-tree\/","title":{"rendered":"Estudio de los metabolitos secundarios de Colletotrichum sp. B-152, un hongo endof\u00edtico del \u00e1rbol de sangre de drag\u00f3n de hoja de espada"},"content":{"rendered":"<p>Estudio de los metabolitos secundarios de Colletotrichum sp. B-152, un hongo endof\u00edtico del \u00e1rbol de sangre de drag\u00f3n de hoja de espada<br \/>\nLos endofitos son un grupo de microorganismos que viven en los tejidos sanos de las plantas pero no causan infecciones ni enfermedades al hu\u00e9sped. Est\u00e1n ampliamente presentes en los tejidos sanos de las plantas y no s\u00f3lo contienen ricos grupos de genes de s\u00edntesis de metabolitos secundarios, sino que tambi\u00e9n producen diversos principios activos. Pueden mejorar la resistencia de las plantas al estr\u00e9s, como la tolerancia a la sal, la tolerancia a la sequ\u00eda, la tolerancia al fr\u00edo y la resistencia a los insectos. Debido a las diversas actividades biol\u00f3gicas de los hongos endof\u00edticos, Colletotrichum se considera un potencial candidato a f\u00e1rmaco. El g\u00e9nero Colletotrichum contiene muchos hongos end\u00f3fitos de plantas, y debido a su rico grupo de genes biosint\u00e9ticos, Colletotrichum se ha convertido en una fuente importante de diversos metabolitos, como fosfop\u00e9ptidos c\u00edclicos, antraquinona, lactonas de \u00e1cido isoft\u00e1lico y piranona. Se ha informado de que los diversos extractos y metabolitos secundarios de Colletotrichum tienen actividad antibacteriana.<br \/>\nEl equipo de investigaci\u00f3n descubri\u00f3 en la fase inicial que el hongo endof\u00edtico Colletotrichum sp. B-152 aislado del tejido foliar de Dracaena Vand. ex L. y Dracaena cochinchinensis (Lour.) S. C. Chen, de la familia de las lili\u00e1ceas, tiene actividad antibacteriana de amplio espectro. Por lo tanto, se aislaron y purificaron los metabolitos secundarios, y se seleccionaron 18 bacterias indicadoras pat\u00f3genas como objetivos para las pruebas de actividad antibacteriana de los compuestos monom\u00e9ricos obtenidos, con el fin de descubrir compuestos con potencial actividad antibacteriana. Esto no s\u00f3lo proporciona una referencia para descubrir nuevos compuestos activos naturales, sino que tambi\u00e9n tiene un significado importante para enriquecer los metabolitos secundarios y la diversidad funcional del g\u00e9nero Colletotrichum.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Hemos aislado un total de 9 compuestos de los metabolitos secundarios del hongo endof\u00edtico Colletotrichum sp. B-152, que se aisl\u00f3 y conserv\u00f3 del \u00e1rbol de sangre de drag\u00f3n de hoja de espada. Los compuestos 2-4, 6, 7 y 9 se aislaron por primera vez de un hongo del g\u00e9nero Colletotrichum. La 2-hidroxi-4-metil-1-fenil-3-pentanona (1) fue descrita por primera vez como producto natural. A partir de los resultados de la actividad antibacteriana, los compuestos 5, 7 y 8 tienen la misma estructura que los compuestos de la misma serie, pero muestran actividades diferentes, y su relaci\u00f3n estructura-actividad necesita m\u00e1s investigaci\u00f3n y verificaci\u00f3n; el compuesto 2 tiene una actividad antibacteriana m\u00e1s fuerte contra Acinetobacter baumannii ATCC 19606 que el compuesto 1, lo que puede estar relacionado con los diferentes sustituyentes en la posici\u00f3n 3 en las estructuras de los dos compuestos. Adem\u00e1s, estudios anteriores han demostrado que la adenosina (4) tiene actividad in vitro contra el virus de la gripe (H1N1); (22E, 24R) - ergosta-7, 22-dieno-3 \u03b2, 5 \u03b1, 6 \u03b2 - triol (5) presenta una fuerte actividad inhibidora contra las c\u00e9lulas SGC-7901 de c\u00e1ncer g\u00e1strico; La actividad inhibidora de (4E, 8E) - N-D-2 '- hidroxipalmitoil-1-O - \u03b2 - D-glicocopir-anosil-9-metil-4,8-esfingadienina (6) contra el virus del herpes simple (VHS-1) es 20 veces superior a la del f\u00e1rmaco positivo ribavirina, y la actividad inhibidora contra el enterovirus 71 (EV71) es 5 veces superior a la del f\u00e1rmaco positivo ribavirina; Tuberosider (7) tiene una fuerte actividad inhibidora sobre la proliferaci\u00f3n de la c\u00e9lula de c\u00e1ncer de mama humano MCF-7 y la c\u00e9lula de ri\u00f1\u00f3n de perro MDCK; (22E, 24R) -5 \u03b1, 8 \u03b1 - epidioxygeergosta-6,22-dien-3 \u03b2 - ol (8) tiene un cierto efecto inhibidor sobre la l\u00ednea celular de adenocarcinoma de pulm\u00f3n de rat\u00f3n A-549. Estos estudios indican que los compuestos aislados del hongo Colletotrichum tienen buenas actividades antibacterianas, antivirales y antitumorales, proporcionando nuevas pruebas para el descubrimiento de nuevos f\u00e1rmacos antibacterianos y productos naturales activos.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on Secondary Metabolites of Colletotrichum sp. B-152, an Endophytic Fungus of the Sword leaved Dragon Blood Tree Endophytes refer to a group of microorganisms that live in healthy plant tissues but do not cause host infections or diseases. They are widely present in healthy plant tissues and not only contain rich secondary metabolite synthesis [&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 Colletotrichum sp. 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They are widely present in healthy plant tissues and not only contain rich secondary metabolite synthesis [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/es\/the-sword-leaved-dragon-blood-tree\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-11T17:56:20+00:00\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/the-sword-leaved-dragon-blood-tree\/\",\"url\":\"https:\/\/longchangextracts.com\/the-sword-leaved-dragon-blood-tree\/\",\"name\":\"Study on Secondary Metabolites of Colletotrichum sp. 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B-152, un hongo endof\u00edtico del \u00e1rbol de sangre de drag\u00f3n de hoja de espada - 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\/the-sword-leaved-dragon-blood-tree\/","og_locale":"es_ES","og_type":"article","og_title":"Study on Secondary Metabolites of Colletotrichum sp. B-152, an Endophytic Fungus of the Sword leaved Dragon Blood Tree - China Chemical Manufacturer","og_description":"Study on Secondary Metabolites of Colletotrichum sp. B-152, an Endophytic Fungus of the Sword leaved Dragon Blood Tree Endophytes refer to a group of microorganisms that live in healthy plant tissues but do not cause host infections or diseases. 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