{"id":7641,"date":"2026-09-09T15:35:32","date_gmt":"2026-09-09T15:35:32","guid":{"rendered":"https:\/\/cmas.udd.cl\/?post_type=cplus_noticias&#038;p=7641"},"modified":"2026-09-09T15:43:06","modified_gmt":"2026-09-09T15:43:06","slug":"que-respira-la-antartica-investigadores-indagan-el-mundo-microbiano-que-circula-por-su-aire","status":"publish","type":"cplus_noticias","link":"https:\/\/cmas.udd.cl\/en\/cplus_noticias\/que-respira-la-antartica-investigadores-indagan-el-mundo-microbiano-que-circula-por-su-aire\/","title":{"rendered":"\u00bfQu\u00e9 respira la Ant\u00e1rtica?: Investigadores indagan el mundo microbiano que circula por su aire"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7641\" class=\"elementor elementor-7641\" data-elementor-post-type=\"cplus_noticias\">\n\t\t\t\t<div class=\"elementor-element elementor-element-73c694a0 e-flex e-con-boxed e-con e-parent\" data-id=\"73c694a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d1b4d35 elementor-widget elementor-widget-text-editor\" data-id=\"7d1b4d35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-7642 size-full aligncenter\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279.jpeg\" alt=\"\" width=\"2048\" height=\"1536\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279.jpeg 2048w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279-300x225.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279-1024x768.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279-768x576.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279-1536x1152.jpeg 1536w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279-16x12.jpeg 16w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<p>\u00a0<\/p>\n<p>La Ant\u00e1rtica es uno de los lugares m\u00e1s remotos y extremos del planeta. A pesar de sus condiciones, la nieve y el aire que la rodea albergan una diversidad de microorganismos que forma parte de estos ecosistemas y que, hasta ahora, ha sido poco explorada.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Con el objetivo de avanzar en este conocimiento, <strong>un<\/strong> <strong>equipo liderado por investigadores del Centro C+ de la Facultad de Ingenier\u00eda de la Universidad del Desarrollo estudi\u00f3 las comunidades microbianas presentes en el aire y la nieve de la Pen\u00ednsula Ant\u00e1rtica Occidental. <\/strong>La investigaci\u00f3n, publicada en la revista Environmental Microbiology, <strong>analiz\u00f3 muestras obtenidas durante los veranos australes de 2022 y 2023 en las bases ant\u00e1rticas Arturo Prat y Yelcho.<\/strong><\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Uno de los principales resultados muestra una relaci\u00f3n entre los microorganismos presentes en el aire y aquellos que se encuentran en la nieve. Esto permite observar la atm\u00f3sfera como una v\u00eda de transporte capaz de conectar distintos ambientes y trasladar vida microsc\u00f3pica hasta lugares que, a primera vista, parecen completamente aislados.<\/p>\n<p>\u00a0<\/p>\n\n<h2 class=\"wp-block-heading\">Una l\u00ednea de base para una Ant\u00e1rtica que est\u00e1 cambiando<\/h2>\n\n<p class=\"wp-block-paragraph\">La Ant\u00e1rtica es uno de los territorios donde los efectos del cambio clim\u00e1tico adquieren especial relevancia. El aumento de las temperaturas, las modificaciones en los patrones de precipitaci\u00f3n, el derretimiento de la nieve y los cambios en las condiciones atmosf\u00e9ricas pueden transformar las caracter\u00edsticas de estos ecosistemas.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">En este sentido, conocer qu\u00e9 comunidades est\u00e1n presentes hoy permite establecer una l\u00ednea de base, es decir, un punto de referencia para comparar c\u00f3mo evoluciona el ecosistema en el futuro. En un territorio de dif\u00edcil acceso y donde todav\u00eda existen importantes vac\u00edos de informaci\u00f3n, contar con estos registros permite comprender mejor c\u00f3mo responde la vida microsc\u00f3pica frente a las transformaciones ambientales.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">La investigaci\u00f3n tambi\u00e9n observ\u00f3 diferencias entre las muestras obtenidas en las cercan\u00edas de las bases y aquellas tomadas en sectores m\u00e1s alejados. Estos resultados entregan antecedentes sobre c\u00f3mo la actividad humana puede influir en la composici\u00f3n microbiana de ambientes que hist\u00f3ricamente se han considerado extremadamente aislados y pr\u00edstinos.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Aquello adquiere especial importancia en un continente donde aumenta la presencia humana a trav\u00e9s de la investigaci\u00f3n cient\u00edfica, las actividades log\u00edsticas y el turismo. Contar con registros de las comunidades microbianas actuales permitir\u00e1 disponer de informaci\u00f3n de referencia para futuras investigaciones sobre los cambios que experimente la Ant\u00e1rtica.<\/p>\n\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n<p>Para conocer qu\u00e9 microorganismos circulan por el aire en lugares tan extremos como la Ant\u00e1rtica, primero hay que ser capaces de capturarlos.<\/p>\n\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n\n<h2 class=\"wp-block-heading\">Tecnolog\u00eda para estudiar lo invisible<\/h2>\n\n<p class=\"wp-block-paragraph\">Ese desaf\u00edo llev\u00f3 al equipo a desarrollar <strong>EOLO<\/strong>, un dispositivo aut\u00f3nomo y de bajo costo dise\u00f1ado para recolectar microorganismos presentes en el aire en ambientes remotos. Una de sus principales ventajas es que puede funcionar durante varias horas sin necesidad de estar conectado a una fuente de electricidad, facilitando la toma de muestras en lugares donde utilizar equipamiento convencional puede resultar complejo.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">El dispositivo fue comparado con un sistema comercial de muestreo de aire y obtuvo resultados similares, validando su capacidad para ser utilizado en este tipo de investigaciones.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">As\u00ed, el trabajo combina ciencia y desarrollo tecnol\u00f3gico para abordar una pregunta que todav\u00eda tiene muchas respuestas pendientes: \u00bfqu\u00e9 vida microsc\u00f3pica circula por la atm\u00f3sfera de la Ant\u00e1rtica, y c\u00f3mo podr\u00eda transformarse a medida que cambian las condiciones del planeta y la presi\u00f3n antr\u00f3pica?.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Porque para entender el futuro de la Ant\u00e1rtica no basta con mirar el hielo.<\/p>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\"><em>Lee <a href=\"https:\/\/enviromicro-journals.onlinelibrary.wiley.com\/doi\/10.1111\/1462-2920.70316?utm_source=chatgpt.com\">Atmospheric Dispersal and Local Drivers Shape Snow and Air Microbial Communities in the Western Antarctic Peninsula, publicado en Environmental Microbiology.<\/a><\/em><\/p>\n\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-501c794 e-flex e-con-boxed e-con e-parent\" data-id=\"501c794\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce41d7a elementor-widget elementor-widget-image\" data-id=\"ce41d7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div 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\/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":7642,"template":"","categories":[],"tags":[],"taxo_noticias":[],"grupo-de-investigacion":[],"class_list":["post-7641","cplus_noticias","type-cplus_noticias","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 respira la Ant\u00e1rtica?: Investigadores indagan el mundo microbiano que circula por su aire - C+<\/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:\/\/cmas.udd.cl\/en\/cplus_noticias\/que-respira-la-antartica-investigadores-indagan-el-mundo-microbiano-que-circula-por-su-aire\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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A pesar de sus condiciones, la nieve y el aire que la rodea albergan una diversidad de microorganismos que forma parte de estos ecosistemas y que, hasta ahora, ha sido poco explorada. \u00a0 Con el objetivo de avanzar en este [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cmas.udd.cl\/en\/cplus_noticias\/que-respira-la-antartica-investigadores-indagan-el-mundo-microbiano-que-circula-por-su-aire\/\" \/>\n<meta property=\"og:site_name\" content=\"C+\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-09T15:43:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2026\/09\/IMG_9279.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1536\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cmas.udd.cl\\\/cplus_noticias\\\/que-respira-la-antartica-investigadores-indagan-el-mundo-microbiano-que-circula-por-su-aire\\\/\",\"url\":\"https:\\\/\\\/cmas.udd.cl\\\/cplus_noticias\\\/que-respira-la-antartica-investigadores-indagan-el-mundo-microbiano-que-circula-por-su-aire\\\/\",\"name\":\"\u00bfQu\u00e9 respira la Ant\u00e1rtica?: Investigadores indagan el mundo microbiano que circula por su aire - 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