{"id":907,"date":"2023-05-21T00:03:00","date_gmt":"2023-05-21T03:03:00","guid":{"rendered":"https:\/\/elreportivo.cl\/olimpia\/?p=907"},"modified":"2023-05-20T13:41:27","modified_gmt":"2023-05-20T16:41:27","slug":"907","status":"publish","type":"post","link":"https:\/\/elreportivo.cl\/olimpia\/2023\/05\/21\/907\/","title":{"rendered":""},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;min-height:635px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim\"><\/span><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-168\" alt=\"\" src=\"https:\/\/elreportivodeolimpia.cl\/wp-content\/uploads\/2022\/08\/sports-tools.jpg\" data-object-fit=\"cover\"\/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-vertically-aligned-center\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2023\/05\/08-1024x576.jpg\" alt=\"\" class=\"wp-image-908 size-full\" srcset=\"https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2023\/05\/08-1024x576.jpg 1024w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2023\/05\/08-300x169.jpg 300w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2023\/05\/08-768x432.jpg 768w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2023\/05\/08-1536x864.jpg 1536w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2023\/05\/08.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n\n\n<p class=\"wp-block-paragraph\">Microbios y pl\u00e1sticos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cient\u00edficos del Instituto Federal Suizo de Investigaci\u00f3n Forestal, de la Nieve y del Paisaje (WSL) han encontrado microorganismos capaces de digerir pl\u00e1sticos a bajas temperaturas que podr\u00edan ser utilizados para el reciclaje neutro en carbono.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si bien anteriormente ya se hab\u00edan identificado microbios con esta capacidad, la mayor\u00eda de sus enzimas (prote\u00ednas que ayudan a degradar compuestos complejos) requieren una temperatura superior a 30 \u00b0C, lo que significa que fallan en la neutralidad de carbono y hacen que el proceso sea costoso para las industrias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, los microorganismos recientemente obtenidos en suelos alpinos y \u00e1rticos &#8220;descomponen los pl\u00e1sticos biodegradables a 15 \u00b0C&#8221;, por lo que &#8220;podr\u00edan ayudar a reducir los costos y la carga ambiental de un proceso de reciclaje enzim\u00e1tico de pl\u00e1stico&#8221;, sugiere Joel R\u00fcthi, cient\u00edfico invitado en WSL y autor de la investigaci\u00f3n, publicada en la revista Frontiers in Microbiology.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Logran degradar uno de los pl\u00e1sticos m\u00e1s resistentes usando hongos comunes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Logran degradar uno de los pl\u00e1sticos m\u00e1s resistentes usando hongos comunes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para el estudio, los cient\u00edficos tomaron muestras de 19 cepas bacterianas y 15 cepas f\u00fangicas que crecieron en pl\u00e1sticos enterrados intencionalmente en suelos de Suiza, Groenlandia y el archipi\u00e9lago de Svalbard, en el oc\u00e9ano \u00c1rtico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Estos microbios se cultivaron en condiciones de laboratorio, en completa oscuridad y a 15 \u00b0C, permitiendo a los investigadores identificar las cepas bacterianas y f\u00fangicas que pod\u00edan descomponer diferentes pl\u00e1sticos biodegradables a esta temperatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fuente: RT<strong><\/strong><\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"has-text-align-right wp-block-post-date has-text-color has-ast-global-color-5-color has-background has-vivid-red-background-color has-medium-font-size\"><time datetime=\"2023-05-21T00:03:00-03:00\">21\/May\/2023<\/time><\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":908,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"plain-container","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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