{"id":81588,"date":"2025-10-14T10:52:02","date_gmt":"2025-10-14T14:52:02","guid":{"rendered":"https:\/\/www.mundoacuicola.cl\/new\/?p=81588"},"modified":"2025-10-17T17:55:33","modified_gmt":"2025-10-17T21:55:33","slug":"desarrollan-antibiotico-microencapsulado-que-optimiza-eficacia-y-reduce-dosis","status":"publish","type":"post","link":"https:\/\/www.mundoacuicola.cl\/new\/desarrollan-antibiotico-microencapsulado-que-optimiza-eficacia-y-reduce-dosis\/","title":{"rendered":"Antibi\u00f3tico microencapsulado mejora eficacia y reduce dosis"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">La Facultad de Ciencias Veterinarias y Pecuarias (Favet) de la Universidad de Chile se adjudic\u00f3 el Concurso de Investigaci\u00f3n Tecnol\u00f3gica IDeA 2025 con el proyecto \u201cValidaci\u00f3n y escalamiento de una nueva formulaci\u00f3n de oxitetraciclina microencapsulada de alta biodisponibilidad: Mejorando la inocuidad alimentaria y la sostenibilidad de la acuicultura\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La iniciativa es liderada por la Dra. Javiera Cornejo, quien es profesora titular y directora del Laboratorio de Farmacolog\u00eda Veterinaria (Farmavet) de Favet. El director alterno del proyecto es el Dr. Jurij Wacyk, acad\u00e9mico y director del Laboratorio de Nutrici\u00f3n Animal de la Facultad de Ciencias Agron\u00f3micas de la Universidad de Chile.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-81591 alignleft\" src=\"https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-355x225.jpg\" alt=\"\" width=\"313\" height=\"198\" srcset=\"https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-355x225.jpg 355w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-scaled-500x317.jpg 500w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-632x400.jpg 632w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-768x486.jpg 768w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-1536x973.jpg 1536w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-2048x1297.jpg 2048w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dra.-Javiera-Cornejo-y-Dra.-Carolina-Valenzuela-1-1024x648.jpg 1024w\" sizes=\"(max-width: 313px) 100vw, 313px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">En el equipo, que ya ha liderado proyectos exitosos a nivel nacional e internacional, tambi\u00e9n participan la Dra. Carolina Valenzuela, acad\u00e9mica y directora del Laboratorio de Encapsulaci\u00f3n de Favet; y el Dr. Felipe Oyarz\u00fan, acad\u00e9mico y director del Laboratorio Drug Delivery de la Facultad de Qu\u00edmica y Farmacia de la Universidad de Chile.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u201cEstamos muy motivados con este desaf\u00edo y convencidos de que este proyecto no solo tendr\u00e1 impacto en una de las \u00e1reas econ\u00f3micas m\u00e1s relevantes de nuestro pa\u00eds, como es la salmonicultura, sino que tambi\u00e9n ser\u00e1 un aporte al debate global sobre c\u00f3mo avanzar hacia una acuicultura m\u00e1s sostenible\u201d, sostuvo la Dra. Javiera Cornejo, directora del proyecto y profesora titular de Favet.<\/span><\/p>\n<h3><strong>Objetivos<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">El proyecto busca validar y escalar una nueva formulaci\u00f3n de oxitetraciclina microencapsulada, dise\u00f1ada para aumentar la biodisponibilidad del f\u00e1rmaco en peces y reducir las dosis necesarias para lograr eficacia terap\u00e9utica. De acuerdo con la Dra. Cornejo \u201cesto representa un avance concreto en el uso racional de antimicrobianos, la salud animal y la inocuidad alimentaria\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esta iniciativa es la continuidad del proyecto Fondef IDeA 2022 (ID22I10071), donde se demostr\u00f3 que la formulaci\u00f3n microencapsulada mejoraba la absorci\u00f3n del antibi\u00f3tico y reduc\u00eda significativamente el per\u00edodo de carencia, mostrando resultados altamente prometedores para el tratamiento del S\u00edndrome Rickettsial del Salm\u00f3n (SRS), una de las principales causas de uso de antibi\u00f3ticos en la industria nacional.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u201cEsta nueva etapa plantea grandes desaf\u00edos, no solo en lo que significa <\/span><b>escalar esta tecnolog\u00eda a nivel industrial<\/b><span style=\"font-weight: 400;\">, sino<img decoding=\"async\" class=\" wp-image-81593 alignright\" src=\"https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-317x225.jpg\" alt=\"\" width=\"330\" height=\"234\" srcset=\"https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-317x225.jpg 317w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-scaled-500x355.jpg 500w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-563x400.jpg 563w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-768x546.jpg 768w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-1536x1092.jpg 1536w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-2048x1455.jpg 2048w, https:\/\/www.mundoacuicola.cl\/new\/wp-content\/uploads\/2025\/10\/Dr.-Jurij-Wacyk-2-1024x728.jpg 1024w\" sizes=\"(max-width: 330px) 100vw, 330px\" \/> tambi\u00e9n en <\/span><b>probarla en peces desafiados con la enfermedad<\/b><span style=\"font-weight: 400;\">, asegurando que su eficacia se mantenga en condiciones reales de cultivo\u201d, detalla el Dr. Jurij Wacyk, director alterno del proyecto, destacando que se garantizar\u00eda la estabilidad y seguridad de la innovaci\u00f3n a lo largo de la cadena productiva.<\/span><\/p>\n<h3><strong>Proyecciones<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">El proyecto permitir\u00e1 generar nuevos conocimientos en la optimizaci\u00f3n de f\u00e1rmacos en acuicultura, mediante sistemas innovadores de liberaci\u00f3n controlada; farmacolog\u00eda de peces, a trav\u00e9s de estudios de farmacocin\u00e9tica y farmacodin\u00e1mica; uso responsable de antibi\u00f3ticos, con impacto en la reducci\u00f3n de residuos en tejidos comestibles y en la sanidad animal. Asimismo, promover\u00e1 la transferencia tecnol\u00f3gica, aportando capacidades que podr\u00edan aplicarse tambi\u00e9n a otros medicamentos y especies de cultivo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El Concurso de Investigaci\u00f3n Tecnol\u00f3gica IDeA 2025 de la Agencia Nacional de Investigaci\u00f3n y Desarrollo busca apoyar el financiamiento de iniciativas que pueden generar innovaciones con alto impacto para plantear soluciones transferibles y comercializables. Este proyecto en particular se extender\u00e1 por dos a\u00f1os y alcanz\u00f3 el fondo que supera los 230 millones de pesos.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Como entidades asociadas a esta iniciativa participan las empresas Salmones Ant\u00e1rtica y Virbac-Centrovet y, como colaborador, el Instituto Tecnol\u00f3gico del Salm\u00f3n INTESAL.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La iniciativa consiste en una innovaci\u00f3n farmacol\u00f3gica de microencapsulaci\u00f3n que permite extender la biodisponibilidad de la oxitetraciclina.<\/p>\n","protected":false},"author":10,"featured_media":81589,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[1261,143,3623,122,2907,6654,591,8267,184,5096,197,538,3921],"class_list":["post-81588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salmonicultura","tag-acuicola","tag-acuicultura","tag-favet","tag-industria-acuicola","tag-industria-salmonera","tag-instituto-tecnologico-del-salmon","tag-intesal","tag-jurij-wacyk","tag-salmon","tag-salmones-antartica","tag-salmonicultura","tag-universidad-de-chile","tag-virbac-centrovet"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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