{"id":23345,"date":"2025-10-07T10:28:40","date_gmt":"2025-10-07T15:28:40","guid":{"rendered":"https:\/\/www.tuxtla.tecnm.mx\/?p=23345"},"modified":"2025-10-08T12:16:43","modified_gmt":"2025-10-08T17:16:43","slug":"investigadores-del-tecnm-destacan-en-estudio-internacional-sobre-comunidades-microbianas-en-lagos-eutroficos-de-chiapas","status":"publish","type":"post","link":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/investigadores-del-tecnm-destacan-en-estudio-internacional-sobre-comunidades-microbianas-en-lagos-eutroficos-de-chiapas\/","title":{"rendered":"Investigadores del TecNM destacan en estudio internacional sobre comunidades microbianas en lagos eutr\u00f3ficos de Chiapas"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-07-at-2.22.57-PM.jpeg\" alt=\"\" class=\"wp-image-23337\" width=\"320\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-07-at-2.22.57-PM.jpeg 709w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-07-at-2.22.57-PM-300x186.jpeg 300w\" sizes=\"(max-width: 709px) 100vw, 709px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Investigadores del Instituto Tecnol\u00f3gico de Tuxtla Guti\u00e9rrez dieron a conocer la publicaci\u00f3n del art\u00edculo cient\u00edfico <strong>\u201cTemporal Comparison and the Effect on Methanogenic Microbial Communities in Eutrophic Lake Sediments\u201d <\/strong>(Vol. 236, Art. 837, 02 Oct 2025), realizado por el <strong>Mtro. Josu\u00e9 Alegr\u00eda G\u00f3mez<\/strong>, en colaboraci\u00f3n con los investigadores <strong>Dr. V\u00edctor Manuel Ru\u00edz Valdivezo, Dr. Jos\u00e9 Humberto Casta\u00f1\u00f3n-Gonz\u00e1lez, Dr. Reiner Rinc\u00f3n Rosales y Dr. Arnulfo Rosales Quintero <\/strong>integrantes del n\u00facleo acad\u00e9mico del programa del Doctorado en Ciencias de los Alimentos y Biotecnolog\u00eda de esta instituci\u00f3n.<\/p>\n\n\n\n<!--more-->\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.09-PM-768x1024.jpeg\" alt=\"\" class=\"wp-image-23342\" width=\"580\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.09-PM-768x1024.jpeg 768w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.09-PM-225x300.jpeg 225w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.09-PM.jpeg 960w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">El estudio presenta un <strong>an\u00e1lisis temporal de los sedimentos del lago \u201cLa Encantada\u201d<\/strong>, ubicado en el <strong>Parque Nacional Lagunas de Montebello (PNLM), en Chiapas.<\/strong> Su prop\u00f3sito fue <strong>evaluar la estructura de las comunidades microbianas metanog\u00e9nicas y su relaci\u00f3n con variables ambientales como el pH, la presencia de metales pesados y las condiciones ecol\u00f3gicas del ecosistema.<\/strong> Este enfoque permite generar conocimiento clave para la restauraci\u00f3n de ambientes acu\u00e1ticos y la mitigaci\u00f3n de la eutrofizaci\u00f3n, uno de los principales problemas que afectan la salud de los lagos en la regi\u00f3n.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.11-PM-1024x768.jpeg\" alt=\"\" class=\"wp-image-23338\" width=\"580\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.11-PM-1024x768.jpeg 1024w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.11-PM-300x225.jpeg 300w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.11-PM-768x576.jpeg 768w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.11-PM-1536x1152.jpeg 1536w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.11-PM.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Durante un periodo de seis a\u00f1os (2017\u20132024), los investigadores <strong>recolectaron muestras de sedimentos en distintas temporadas<\/strong> \u2014secas y lluvias\u2014 para analizar par\u00e1metros fisicoqu\u00edmicos como temperatura, ox\u00edgeno disuelto y conductividad el\u00e9ctrica, adem\u00e1s de determinar concentraciones de metales pesados (Cr, Mn, Fe, Co, Ni, Cu, As, Pb, Cd) mediante t\u00e9cnicas avanzadas de espectroscop\u00eda (ICP-OES).<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2-1024x768.jpeg\" alt=\"\" data-id=\"23339\" data-full-url=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2.jpeg\" data-link=\"https:\/\/www.tuxtla.tecnm.mx\/whatsapp-image-2025-10-06-at-9-03-10-pm-2\/\" class=\"wp-image-23339\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2-1024x768.jpeg 1024w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2-300x225.jpeg 300w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2-768x576.jpeg 768w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2-1536x1152.jpeg 1536w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-2.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1-1024x768.jpeg\" alt=\"\" data-id=\"23340\" data-full-url=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1.jpeg\" data-link=\"https:\/\/www.tuxtla.tecnm.mx\/whatsapp-image-2025-10-06-at-9-03-10-pm-1\/\" class=\"wp-image-23340\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1-1024x768.jpeg 1024w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1-300x225.jpeg 300w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1-768x576.jpeg 768w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1-1536x1152.jpeg 1536w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1024x768.jpeg\" alt=\"\" data-id=\"23341\" data-full-url=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM.jpeg\" data-link=\"https:\/\/www.tuxtla.tecnm.mx\/whatsapp-image-2025-10-06-at-9-03-10-pm\/\" class=\"wp-image-23341\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-1024x768.jpeg 1024w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-300x225.jpeg 300w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM-768x576.jpeg 768w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.10-PM.jpeg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">El estudio tambi\u00e9n incluy\u00f3 <strong>an\u00e1lisis metagen\u00f3mico mediante secuenciaci\u00f3n del gen 16S rRNA,<\/strong> lo que permiti\u00f3 caracterizar con precisi\u00f3n las comunidades microbianas presentes. Los resultados revelaron una variaci\u00f3n temporal significativa en los par\u00e1metros ambientales y una disminuci\u00f3n progresiva de metales pesados, lo que sugiere una mejora en la calidad del agua de \u201cLa Encantada\u201d.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tuxtla.tecnm.mx\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.08-PM-1-1024x576.jpeg\" alt=\"\" class=\"wp-image-23343\" srcset=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.08-PM-1-1024x576.jpeg 1024w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.08-PM-1-300x169.jpeg 300w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.08-PM-1-768x432.jpeg 768w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.08-PM-1-1536x864.jpeg 1536w, https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-content\/uploads\/2025\/10\/WhatsApp-Image-2025-10-06-at-9.03.08-PM-1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Asimismo, se observ\u00f3 un aumento de la diversidad microbiana durante la temporada de estiaje de 2024, con un cambio en los grupos dominantes: disminuci\u00f3n de Proteobacteria y Planctomycetota, y aumento de g\u00e9neros como <em>Microbacterium<\/em> y <em>Bacillus<\/em>. El an\u00e1lisis de las funciones metab\u00f3licas mediante PICRUSt evidenci\u00f3 variaciones en la actividad microbiana relacionada con la degradaci\u00f3n de compuestos xenobi\u00f3ticos y la metanog\u00e9nesis, reflejando la din\u00e1mica ecol\u00f3gica del sistema lacustre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> <em><strong>\u201cCiencia y Tecnolog\u00eda con Sentido Humano\u201d<\/strong><\/em><br>Departamento de Comunicaci\u00f3n y Difusi\u00f3n<br>TecNM Tuxtla Guti\u00e9rrez <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Investigadores del Instituto Tecnol\u00f3gico de Tuxtla Guti\u00e9rrez dieron a conocer la publicaci\u00f3n del art\u00edculo cient\u00edfico \u201cTemporal Comparison and the Effect on Methanogenic Microbial Communities in Eutrophic Lake Sediments\u201d (Vol. 236, Art. 837, 02 Oct 2025), realizado por el Mtro. Josu\u00e9 Alegr\u00eda G\u00f3mez, en colaboraci\u00f3n con los investigadores Dr. V\u00edctor Manuel Ru\u00edz Valdivezo, Dr. Jos\u00e9 Humberto&#8230;<\/p>\n<p><a href=\"https:\/\/www.tuxtla.tecnm.mx\/dcab\/investigadores-del-tecnm-destacan-en-estudio-internacional-sobre-comunidades-microbianas-en-lagos-eutroficos-de-chiapas\/\"><span class=\"glyphicon glyphicon-arrow-right\"><\/span>&nbsp;Seguir leyendo<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-23345","post","type-post","status-publish","format-standard","hentry","category-sin-categoria"],"_links":{"self":[{"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/posts\/23345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/comments?post=23345"}],"version-history":[{"count":2,"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/posts\/23345\/revisions"}],"predecessor-version":[{"id":23347,"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/posts\/23345\/revisions\/23347"}],"wp:attachment":[{"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/media?parent=23345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/categories?post=23345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tuxtla.tecnm.mx\/dcab\/wp-json\/wp\/v2\/tags?post=23345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}