{"id":18741,"date":"2026-02-10T15:47:46","date_gmt":"2026-02-10T15:47:46","guid":{"rendered":"https:\/\/lobosnews.com.ar\/index.php\/2026\/02\/10\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear\/"},"modified":"2026-02-10T18:47:00","modified_gmt":"2026-02-10T18:47:00","slug":"los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear","status":"publish","type":"post","link":"https:\/\/lobosnews.com.ar\/index.php\/2026\/02\/10\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear\/","title":{"rendered":"Los jabal\u00edes h\u00edbridos en Fukushima: c\u00f3mo el cruce con cerdos dom\u00e9sticos transform\u00f3 la fauna tras el desastre nuclear"},"content":{"rendered":"

\"El<\/p>\n

En 2011, el accidente en la central nuclear de Fukushima Daiichi<\/b> oblig\u00f3 a evacuar extensas \u00e1reas rurales de Jap\u00f3n<\/b>, lo que provoc\u00f3 la liberaci\u00f3n de miles de animales dom\u00e9sticos en bosques y campos abandonados. <\/b><\/p>\n

Muchos de esos animales, incluidos perros, gatos, vacas y aves de corral, quedaron a la deriva durante meses, pero los <\/b>cerdos <\/b><\/span>dom\u00e9sticos se adaptaron con especial rapidez<\/b> a la vida en libertad.<\/p>\n

Sin la presencia humana, los cerdos dom\u00e9sticos escaparon y entraron en contacto con<\/b> los jabal\u00edes<\/b> <\/span>silvestres que habitaban la regi\u00f3n. Se dio lugar a una mezcla gen\u00e9tica inesperada en la fauna local.<\/b><\/p>\n

\"Los<\/p>\n

Un nuevo estudio <\/b>realizado por investigadores de Jap\u00f3n revel\u00f3 que la l\u00ednea materna de los cerdos dom\u00e9sticos aceler\u00f3 el recambio gen\u00e9tico en los jabal\u00edes h\u00edbridos y diluy\u00f3 r\u00e1pidamente los genes porcinos. Fue publicado en la revista Journal of Forest Research<\/b><\/i><\/span>.<\/p>\n

La investigaci\u00f3n estuvo liderada por el profesor Shingo Kaneko<\/b> de la Universidad de Fukushima y el doctor Donovan Anderson<\/b> del Instituto de Medicina de Emergencias Radiol\u00f3gicas de la Universidad de Hirosaki.<\/p>\n

\"Las<\/p>\n

Este hallazgo implica que la herencia materna juega un papel central en la evoluci\u00f3<\/b>n y el control de poblaciones h\u00edbridas, lo que puede transformar las estrategias para manejar animales invasores. <\/p>\n

Adem\u00e1s, ofrece nuevas herramientas para anticipar c\u00f3mo reacciona la fauna <\/b>ante cambios extremos en su entorno.<\/p>\n

Cruce en la zona fantasma<\/h2>\n

\"En<\/p>\n

El terremoto y el tsunami de marzo de 2011 <\/b>devastaron la regi\u00f3n y causaron el colapso de la central nuclear. Miles de habitantes debieron abandonar sus hogares y los animales dom\u00e9sticos quedaron sin resguardo, libres en el paisaje desierto.<\/p>\n

Los cerdos dom\u00e9sticos<\/b> salieron de las granjas y avanzaron hacia los campos y bosques vac\u00edos, donde ya exist\u00edan poblaciones de jabal\u00edes. El encuentro de ambos grupos result\u00f3 inevitable ante la falta de barreras y vigilancia. Esta convivencia forzada llev\u00f3 a que los cerdos y los jabal\u00edes se cruzaran<\/b>, algo raro en condiciones normales. <\/p>\n

La situaci\u00f3n cre\u00f3 un escenario sin precedentes para observar el impacto de la hibridaci\u00f3n en la vida silvestre. El equipo cient\u00edfico entendi\u00f3 que ten\u00eda ante s\u00ed un experimento natural \u00fanico<\/b>, una oportunidad para aprender c\u00f3mo la mezcla entre especies afecta al equilibrio ecol\u00f3gico.<\/p>\n

El \u00e1rbol geneal\u00f3gico en el bosque<\/h2>\n

\"Los<\/p>\n

Los investigadores recolectaron muestras gen\u00e9ticas de 191 jabal\u00edes<\/b> y 10 cerdos dom\u00e9sticos<\/b> entre 2015 y 2018. <\/p>\n

Analizaron el ADN mitocondrial, que se transmite solo por v\u00eda materna,<\/b> junto con marcadores nucleares que reflejan la mezcla de genes.<\/p>\n

El an\u00e1lisis permiti\u00f3 identificar qu\u00e9 h\u00edbridos descend\u00edan de madres cerdas dom\u00e9sticas y cu\u00e1les de madres jabal\u00edes. Descubrieron que muchos de estos animales ya se encontraban a m\u00e1s de cinco generaciones<\/b> del cruce original.<\/p>\n

El equipo utiliz\u00f3 modelos de gen\u00e9tica de poblaciones para analizar la proporci\u00f3n de genes porcinos en los h\u00edbridos. <\/p>\n

\"El<\/p>\n

Los resultados mostraron que los jabal\u00edes con ascendencia materna de cerdo dom\u00e9stico ten\u00edan menos genes porcinos <\/b>que los h\u00edbridos con madres jabal\u00edes.<\/p>\n

La explicaci\u00f3n est\u00e1 en el ciclo reproductivo<\/b>: las cerdas dom\u00e9sticas pueden tener cr\u00edas varias veces al a\u00f1o, a diferencia de los jabal\u00edes, que solo se reproducen una vez por a\u00f1o. Esto aceler\u00f3 la renovaci\u00f3n generacional<\/b> y diluy\u00f3 los genes de cerdo dom\u00e9stico en pocas generaciones.<\/p>\n

Los investigadores se\u00f1alaron que los resultados demuestran que la naturaleza puede cambiar r\u00e1pido <\/b>cuando las condiciones lo permiten, como sucedi\u00f3 en Fukushima tras el desastre nuclear.<\/p>\n

\"La<\/p>\n

La conclusi\u00f3n principal del equipo fue que la herencia materna<\/b> de los cerdos dom\u00e9sticos aceler\u00f3 la p\u00e9rdida de genes porcinos en los jabal\u00edes h\u00edbridos. <\/p>\n

Este mecanismo hizo que, en pocos a\u00f1os, la mayor\u00eda de los h\u00edbridos parecieran jabal\u00edes puros<\/b>, aunque conservaran rastros de su origen dom\u00e9stico.<\/p>\n

Este descubrimiento ofrece un nuevo enfoque para gestionar especies invasoras <\/b>y controlar su expansi\u00f3n. Tambi\u00e9n ayuda a entender c\u00f3mo los cambios dr\u00e1sticos en el entorno pueden transformar la gen\u00e9tica de la fauna en muy poco tiempo.<\/p>\n","protected":false},"excerpt":{"rendered":"

En 2011, el accidente en la central nuclear de Fukushima Daiichi oblig\u00f3 a evacuar extensas \u00e1reas rurales de Jap\u00f3n, lo que provoc\u00f3 la liberaci\u00f3n de miles de animales dom\u00e9sticos en bosques y campos abandonados. Muchos de esos animales, incluidos perros, gatos, vacas y aves de corral, quedaron a la deriva durante meses, pero los cerdos…<\/p>\n","protected":false},"author":1,"featured_media":18750,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[81],"tags":[],"class_list":["post-18741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-150x150.jpg","medium":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-300x169.jpg","medium_large":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-768x432.jpg","large":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-1024x576.jpg","1536x1536":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-1536x864.jpg","2048x2048":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12.jpg","newsmatic-featured":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-820x545.jpg","newsmatic-list":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-600x400.jpg","newsmatic-thumb":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-300x200.jpg","newsmatic-small":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-150x95.jpg","newsmatic-grid":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-400x250.jpg"},"magazineBlocksPostAuthor":{"name":"admin","avatar":"https:\/\/secure.gravatar.com\/avatar\/76e419471a2083bc3ceab22a763dbbf9b0c1bd15a6214cf3280e2c2dde4580f9?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"0","magazineBlocksPostExcerpt":"En 2011, el accidente en la central nuclear de Fukushima Daiichi oblig\u00f3 a evacuar extensas \u00e1reas rurales de Jap\u00f3n, lo que provoc\u00f3 la liberaci\u00f3n de miles de animales dom\u00e9sticos en bosques y campos abandonados. Muchos de esos animales, incluidos perros, gatos, vacas y aves de corral, quedaron a la deriva durante meses, pero los cerdos...","magazineBlocksPostCategories":["Salud"],"magazineBlocksPostViewCount":143,"magazineBlocksPostReadTime":4,"magazine_blocks_featured_image_url":{"full":["https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12.jpg",1920,1080,false],"medium":["https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-300x169.jpg",300,169,true],"thumbnail":["https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/02\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear-12-150x150.jpg",150,150,true]},"magazine_blocks_author":{"display_name":"admin","author_link":"https:\/\/lobosnews.com.ar\/index.php\/author\/lobos-news\/"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/76e419471a2083bc3ceab22a763dbbf9b0c1bd15a6214cf3280e2c2dde4580f9?s=96&d=mm&r=g","magazine_blocks_category":"Salud<\/a>","yoast_head":"\nLos jabal\u00edes h\u00edbridos en Fukushima: c\u00f3mo el cruce con cerdos dom\u00e9sticos transform\u00f3 la fauna tras el desastre nuclear - Lobos News<\/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:\/\/lobosnews.com.ar\/index.php\/2026\/02\/10\/los-jabalies-hibridos-en-fukushima-como-el-cruce-con-cerdos-domesticos-transformo-la-fauna-tras-el-desastre-nuclear\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Los jabal\u00edes h\u00edbridos en Fukushima: c\u00f3mo el cruce con cerdos dom\u00e9sticos transform\u00f3 la fauna tras el desastre nuclear - Lobos News\" \/>\n<meta property=\"og:description\" content=\"En 2011, el accidente en la central nuclear de Fukushima Daiichi oblig\u00f3 a evacuar extensas \u00e1reas rurales de Jap\u00f3n, lo que provoc\u00f3 la liberaci\u00f3n de miles de animales dom\u00e9sticos en bosques y campos abandonados. 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