{"id":13767,"date":"2006-10-02T00:00:00","date_gmt":"2006-10-02T04:00:00","guid":{"rendered":"http:\/\/www.farmchemicalsinternational.com\/2006\/10\/02\/scientists-develop-root-knot-nematode-resistance\/"},"modified":"2019-09-16T14:00:47","modified_gmt":"2019-09-16T18:00:47","slug":"scientists-develop-root-knot-nematode-resistance","status":"publish","type":"post","link":"https:\/\/www.agribusinessglobal.com\/es\/markets\/scientists-develop-root-knot-nematode-resistance\/","title":{"rendered":"Los cient\u00edficos desarrollan resistencia a los nematodos de los nudos de las ra\u00edces"},"content":{"rendered":"<p>El profesor de la Universidad de Georgia, Richard Hussey, dirigi\u00f3 al equipo para investigar el nematodo agallador, que ataca a casi todos los cultivos de alimentos y fibras. El nematodo invade las ra\u00edces de las plantas y, al alimentarse de las c\u00e9lulas de las ra\u00edces, hacen que las ra\u00edces desarrollen grandes nudos, da\u00f1ando el cultivo y reduciendo su rendimiento.<\/p>\n<p>Trabajando con el cient\u00edfico investigador asistente Guozhong Huang y el t\u00e9cnico de investigaci\u00f3n Rex Allen, Hussey descubri\u00f3 c\u00f3mo hacer que las plantas sean resistentes a la infecci\u00f3n por nematodos agalladores, un hallazgo que \u201ctiene el potencial de revolucionar la resistencia al aglutinante en todos los cultivos\u201d, dijo Hussey.<\/p>\n<p>Usando una t\u00e9cnica llamada interferencia de ARN, los investigadores han hecho que la biolog\u00eda del nematodo se vuelva contra s\u00ed misma. Modificaron gen\u00e9ticamente Arabidopsis, una planta modelo, para producir ARN de doble hebra para eliminar el gen de parasitismo espec\u00edfico en el nematodo cuando se alimenta de las ra\u00edces de la planta.<\/p>\n<p>&quot;Igualmente importante, nuestro enfoque pone a disposici\u00f3n una estrategia para desarrollar cultivos resistentes a los nematodos agalladores de las ra\u00edces para los cuales no existen genes de resistencia natural&quot;, dijo Hussey. El financiamiento para el proyecto provino de la Iniciativa Nacional de Investigaci\u00f3n del Servicio Cooperativo de Investigaci\u00f3n, Educaci\u00f3n y Extensi\u00f3n del Departamento de Agricultura de los Estados Unidos y la Universidad de Georgia.<\/p>","protected":false},"excerpt":{"rendered":"<p>El profesor de la Universidad de Georgia, Richard Hussey, dirigi\u00f3 al equipo para investigar el nematodo agallador, que ataca a casi todos los alimentos...<\/p>","protected":false},"author":110,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[],"class_list":["post-13767","post","type-post","status-publish","format-standard","hentry","category-markets"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Scientists Develop Root-Knot Nematode Resistance - AgriBusiness Global<\/title>\n<meta name=\"description\" content=\"University of Georgia professor Richard Hussey led the team to research the root knot nematode, which attacks nearly every food and fiber crop grown. 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