{"id":20102,"date":"2026-02-19T15:14:58","date_gmt":"2026-02-19T21:14:58","guid":{"rendered":"https:\/\/cira.unan.edu.ni\/?p=20102"},"modified":"2026-02-19T15:17:10","modified_gmt":"2026-02-19T21:17:10","slug":"analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental","status":"publish","type":"post","link":"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/","title":{"rendered":"An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20102\" class=\"elementor elementor-20102\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3bb774c3 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"3bb774c3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-556a9728\" data-id=\"556a9728\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7023913d elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"7023913d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1eed676c\" data-id=\"1eed676c\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1955caa9 elementor-widget elementor-widget-heading\" data-id=\"1955caa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">REPORTAJES<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17b536de elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"17b536de\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-13894711\" data-id=\"13894711\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9978fb elementor-widget elementor-widget-heading\" data-id=\"e9978fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4c9d53c1\" data-id=\"4c9d53c1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1abaff64 elementor-widget elementor-widget-spacer\" data-id=\"1abaff64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64d4ff38 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"64d4ff38\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7bf7fc0b\" data-id=\"7bf7fc0b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e9c1ee elementor-widget elementor-widget-image\" data-id=\"5e9c1ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"20104\" data-permalink=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/img_3232-jpg\/\" data-orig-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg\" data-orig-size=\"1080,576\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_3232.JPG\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-300x160.jpeg\" data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1024x546.jpeg\" width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg\" class=\"attachment-full size-full wp-image-20104\" alt=\"\" srcset=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" data-attachment-id=\"20104\" data-permalink=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/img_3232-jpg\/\" data-orig-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg\" data-orig-size=\"1080,576\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_3232.JPG\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-300x160.jpeg\" data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1024x546.jpeg\" \/>\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 class=\"elementor-element elementor-element-42a60b53 elementor-widget elementor-widget-text-editor\" data-id=\"42a60b53\" 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<p><span style=\"font-family: arial, helvetica, sans-serif;\"><strong>Febrero 19, 2026<\/strong><\/span><\/p><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">Los plaguicidas son compuestos qu\u00edmicos que previenen, controlan o erradican plagas que afectan la producci\u00f3n de alimentos o que transmiten enfermedades. Su uso ha sido clave para incrementar la producci\u00f3n agr\u00edcola y fortalecer la seguridad alimentaria. Se clasifican en insecticidas, fungicidas, herbicidas y raticidas o por su grupo qu\u00edmico (organoclorados, organofosforados, carbamatos y piretroides).\u00a0<\/p><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">Desde la perspectiva ambiental, los principales problemas asociados a los plaguicidas es su acci\u00f3n biocida, su persistencia y la movilidad de sus residuos. Se acumulan en el suelo, se infiltran en aguas subterr\u00e1neas hasta llegar a r\u00edos y lagos alterando los ecosistemas acu\u00e1ticos y reduciendo la calidad del agua.\u00a0<\/p><figure id=\"attachment_160682\" class=\"wp-caption alignnone\" style=\"position: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;\" aria-describedby=\"caption-attachment-160682\"><figcaption id=\"caption-attachment-160682\" class=\"wp-caption-text\" style=\"font-size: 12.75px; padding-top: 5px; opacity: 0.8;\"><img decoding=\"async\" data-attachment-id=\"20105\" data-permalink=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/img_3259-jpg\/\" data-orig-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG.jpeg\" data-orig-size=\"1080,576\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_3259.JPG\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG-300x160.jpeg\" data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG-1024x546.jpeg\" class=\"alignleft size-full wp-image-20105\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG.jpeg\" alt=\"\" width=\"1080\" height=\"576\" srcset=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>Cromatograf\u00eda de Gases (GC-MS).<\/figcaption><\/figure><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">Pueden bioacumularse en la grasa de los organismos y por biomagnificaci\u00f3n, se transfieren progresivamente en la cadena tr\u00f3fica hasta alcanzar al ser humano, generando efectos inmediatos (irritaci\u00f3n, n\u00e1useas, afecciones respiratorias) y cr\u00f3nicos (riesgos carcinog\u00e9nicos, alteraciones reproductivas y trastornos sist\u00e9micos).\u00a0\u00a0<\/p><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">En Nicaragua, uso intensivo comenz\u00f3 en 1950, aplic\u00e1ndose organoclorados como el DDT, en los cultivos de algod\u00f3n, y Nemag\u00f3n, altamente t\u00f3xico, en cultivos de caf\u00e9, ca\u00f1a y banano. Aunque fueron prohibidos entre 1979 y 1981, continuaron utiliz\u00e1ndose, dejando da\u00f1os persistentes en suelos, agua y comunidades rurales.\u00a0<\/p><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">Ante esta problem\u00e1tica, Nicaragua desarroll\u00f3 un marco regulatorio. La Ley No. 274, para el registro, importaci\u00f3n y manejo de productos t\u00f3xicos, la Ley No. 217 de Medio Ambiente y los Recursos Naturales, contiene principios de prevenci\u00f3n y control ambiental y la NTON 03004 establece L\u00edmites M\u00e1ximos Permisibles para calidad de agua potable.\u00a0<\/p><figure id=\"attachment_160683\" class=\"wp-caption alignnone\" style=\"position: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;\" aria-describedby=\"caption-attachment-160683\"><figcaption id=\"caption-attachment-160683\" class=\"wp-caption-text\" style=\"font-size: 12.75px; padding-top: 5px; opacity: 0.8;\"><img decoding=\"async\" data-attachment-id=\"20106\" data-permalink=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/img_3252-jpg\/\" data-orig-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG.jpeg\" data-orig-size=\"1080,576\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_3252.JPG\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG-300x160.jpeg\" data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG-1024x546.jpeg\" class=\"alignleft size-full wp-image-20106\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG.jpeg\" alt=\"\" width=\"1080\" height=\"576\" srcset=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>An\u00e1lisis de plaguicidas en muestras de agua<\/figcaption><\/figure><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">La UNAN-Managua, mediante el Centro de Investigaci\u00f3n de Recursos Acu\u00e1ticos (CIRA), impulsa investigaciones sobre contaminaci\u00f3n por plaguicidas. El centro, cuenta con metodolog\u00edas y equipos como la Cromatograf\u00eda de Gases (GC-MS) y Cromatograf\u00eda L\u00edquida (HPLC), herramientas que permiten determinar plaguicidas en concentraciones muy bajas.<\/p><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">Gracias a estas capacidades, el CIRA ha colaborado con instituciones como OIEA, MARENA, MINSA, JICA, etc., analizando plaguicidas en agua, suelo, sedimentos, leche bovina, peces, sangre humana y hortalizas. En 2020, una investigaci\u00f3n en vegetales revel\u00f3 que el 55 % de las muestras conten\u00edan plaguicidas, y el 20 % exced\u00eda los valores m\u00e1ximos permisibles establecidos en el Codex Alimentarius.\u00a0<\/p><p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\">Adem\u00e1s del monitoreo, la UNAN-Managua promueve alternativas sostenibles. En 2021, un estudio demostr\u00f3 que, en la paja de sorgo y c\u00e1scara de coco, crecen hongos ligninol\u00edticos, que degradaron pesticidas en un 90 %, lo que representa una opci\u00f3n viable para reducir la contaminaci\u00f3n y fortalecer la vigilancia ambiental en el pa\u00eds.\u00a0<\/p><section class=\"elementor-section elementor-inner-section elementor-element elementor-element-48a268f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"48a268f5\" data-element_type=\"section\"><div class=\"elementor-container elementor-column-gap-default\"><div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-3ea0f177\" data-id=\"3ea0f177\" data-element_type=\"column\"><div class=\"elementor-widget-wrap elementor-element-populated\"><div class=\"elementor-element elementor-element-b2ef8bd elementor-widget elementor-widget-text-editor\" data-id=\"b2ef8bd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><a href=\"https:\/\/www.unan.edu.ni\/index.php\/reportajes\/los-plaguicidas-efectos-ambientales-y-en-la-salud-humana.odp\" target=\"_blank\" rel=\"noopener\">Direcci\u00f3n de Comunicaci\u00f3n Institucional<\/a><\/span><\/p><p style=\"text-align: right;\"><a href=\"https:\/\/www.unan.edu.ni\/index.php\/notas-informativas\/organizan-manana-recreativa-para-ninos-que-son-atendidos-en-el-hospital-infantil-manual-de-jesus-rivera.odp\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: arial, helvetica, sans-serif;\">UNAN-Managua\u00a0<\/span><\/a><\/p><\/div><\/div><\/div><\/div><\/div><\/section><div class=\"elementor-element elementor-element-3495eb40 elementor-share-buttons--skin-framed elementor-share-buttons--shape-rounded elementor-share-buttons--view-icon elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"3495eb40\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\"><div class=\"elementor-widget-container\"><div class=\"elementor-grid\"><div class=\"elementor-grid-item\"><div class=\"elementor-share-btn elementor-share-btn_facebook\" style=\"text-align: right;\" tabindex=\"0\" role=\"button\" aria-label=\"Compartir en facebook\">\u00a0<\/div><\/div><\/div><\/div><\/div>\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-32805c4f\" data-id=\"32805c4f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d2d8ecb elementor-widget elementor-widget-htmega-blockquote-addons\" data-id=\"4d2d8ecb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"htmega-blockquote-addons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"htmega-blockquote htmega-blockquote-position-leftcenter htmega-citeseparator-position-before\">\n                <blockquote>\n                    <cite class=\"quote-by\"> Reportajes <\/cite>                <\/blockquote>\n           <\/div>\n\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7644efc6 elementor-grid-eael-col-1 elementor-grid-tablet-eael-col-2 elementor-grid-mobile-eael-col-1 elementor-widget elementor-widget-eael-post-grid\" data-id=\"7644efc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;eael_post_grid_columns&quot;:&quot;eael-col-1&quot;,&quot;eael_post_grid_columns_tablet&quot;:&quot;eael-col-2&quot;,&quot;eael_post_grid_columns_mobile&quot;:&quot;eael-col-1&quot;}\" 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data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/03\/IMG_3617.JPG-1024x546.jpeg\" width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/03\/IMG_3617.JPG.jpeg\" class=\"attachment-full size-full wp-image-20184\" alt=\"\" srcset=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/03\/IMG_3617.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/03\/IMG_3617.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/03\/IMG_3617.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/03\/IMG_3617.JPG-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\n            <\/div>\n        <\/div><div class=\"eael-entry-wrapper\"><header class=\"eael-entry-header\"><p class=\"eael-entry-title\"><a class=\"eael-grid-post-link\" href=\"https:\/\/cira.unan.edu.ni\/index.php\/zooplancton-pequenos-guardianes-de-la-salud-de-los-ecosistemas-acuaticos\/\" title=\"Zooplancton: Peque\u00f1os guardianes de la salud de los ecosistemas acu\u00e1ticos\">Zooplancton: Peque\u00f1os guardianes de la salud de los ecosistemas acu\u00e1ticos<\/a><\/p><\/header><\/div><\/div>\n        <\/div>\n    <\/article><article class=\"eael-grid-post  eael-post-grid-column eael-pg-post-20102 category-reportajes\" data-id=\"20102\">\n        <div class=\"eael-grid-post-holder\">\n            <div class=\"eael-grid-post-holder-inner\"><div class=\"eael-entry-media\"><div class=\"eael-entry-overlay none\"><i class=\"\" aria-hidden=\"true\"><\/i><a href=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/\"><\/a><\/div><div class=\"eael-entry-thumbnail \">\n                <img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"20107\" 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data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1-1024x546.jpeg\" width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1.jpeg\" class=\"attachment-full size-full wp-image-20107\" alt=\"\" srcset=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\n            <\/div>\n        <\/div><div class=\"eael-entry-wrapper\"><header class=\"eael-entry-header\"><p class=\"eael-entry-title\"><a class=\"eael-grid-post-link\" href=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/\" title=\"An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental\">An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental<\/a><\/p><\/header><\/div><\/div>\n        <\/div>\n    <\/article><article class=\"eael-grid-post  eael-post-grid-column eael-pg-post-20040 category-reportajes\" data-id=\"20040\">\n        <div class=\"eael-grid-post-holder\">\n            <div class=\"eael-grid-post-holder-inner\"><div class=\"eael-entry-media\"><div class=\"eael-entry-overlay none\"><i class=\"\" aria-hidden=\"true\"><\/i><a href=\"https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/\"><\/a><\/div><div class=\"eael-entry-thumbnail \">\n                <img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"20042\" data-permalink=\"https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/img_5296-jpg\/\" data-orig-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG.jpeg\" data-orig-size=\"1080,576\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_5296.JPG\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG-300x160.jpeg\" data-large-file=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG-1024x546.jpeg\" width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG.jpeg\" class=\"attachment-full size-full wp-image-20042\" alt=\"\" srcset=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\n            <\/div>\n        <\/div><div class=\"eael-entry-wrapper\"><header class=\"eael-entry-header\"><p class=\"eael-entry-title\"><a class=\"eael-grid-post-link\" href=\"https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/\" title=\"Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible\">Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible<\/a><\/p><\/header><\/div><\/div>\n        <\/div>\n    <\/article><\/div>\n            <div class=\"clearfix\"><\/div>\n        <\/div>            <div class=\"eael-load-more-button-wrap eael-force-hide\">\n                <button class=\"eael-load-more-button\" id=\"eael-load-more-btn-7644efc6\" data-widget-id=\"7644efc6\" data-widget=\"7644efc6\" data-page-id=\"20102\" data-template=\"{&quot;dir&quot;:&quot;lite&quot;,&quot;file_name&quot;:&quot;one.php&quot;,&quot;name&quot;:&quot;Post-Grid&quot;}\" data-class=\"Essential_Addons_Elementor\\Elements\\Post_Grid\" data-layout=\"grid\" data-page=\"1\" data-args=\"orderby=date&amp;order=desc&amp;ignore_sticky_posts=0&amp;post_status=publish&amp;posts_per_page=3&amp;offset=0&amp;post_type=post&amp;tax_query%5B0%5D%5Btaxonomy%5D=category&amp;tax_query%5B0%5D%5Bfield%5D=term_id&amp;tax_query%5B0%5D%5Bterms%5D%5B0%5D=213&amp;tax_query%5Brelation%5D=AND\" data-max-page=\"12\">\n                    <span class=\"eael-btn-loader button__loader\"><\/span>\n                    <span class=\"eael_load_more_text\">Cargar m\u00e1s<\/span>\n                <\/button>\n            <\/div>\n            \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19f8fad0 elementor-widget elementor-widget-htmega-blockquote-addons\" data-id=\"19f8fad0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"htmega-blockquote-addons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"htmega-blockquote htmega-blockquote-position-leftcenter htmega-citeseparator-position-before\">\n                <blockquote>\n                    <cite class=\"quote-by\"> Redes Sociales <\/cite><span class=\"blockquote_icon\"><\/span>                <\/blockquote>\n           <\/div>\n\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19990c68 elementor-widget elementor-widget-text-editor\" data-id=\"19990c68\" 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<iframe src=\"https:\/\/www.facebook.com\/plugins\/page.php?href=https%3A%2F%2Fwww.facebook.com%2FUNAN.Managua&#038;tabs=timeline&#038;width=340&#038;height=600&#038;small_header=false&#038;adapt_container_width=true&#038;hide_cover=false&#038;show_facepile=true&#038;appId\" width=\"340\" height=\"600\" style=\"border:none;overflow:hidden\" scrolling=\"no\" frameborder=\"0\" allowfullscreen=\"true\" allow=\"autoplay; clipboard-write; encrypted-media; picture-in-picture; web-share\"><\/iframe>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>REPORTAJES &lt;h1&gt;An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental&lt;\/h1&gt; &lt;img width=\u00bb1080&#8243; height=\u00bb576&#8243; src=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg\u00bb alt=\u00bb\u00bb srcset=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-300&#215;160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1024&#215;546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-768&#215;410.jpeg 768w\u00bb sizes=\u00bb(max-width: 1080px) 100vw, 1080px\u00bb \/&gt; &lt;p&gt;&lt;strong&gt;Febrero 19, 2026&lt;\/strong&gt;&lt;\/p&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;Los plaguicidas son compuestos qu\u00edmicos que previenen, controlan o erradican plagas que afectan la producci\u00f3n de alimentos o que transmiten enfermedades. Su uso ha sido clave para incrementar la producci\u00f3n agr\u00edcola y fortalecer la seguridad alimentaria. Se clasifican en insecticidas, fungicidas, herbicidas y raticidas o por su grupo qu\u00edmico (organoclorados, organofosforados, carbamatos y piretroides).\u00a0&lt;\/p&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;Desde la perspectiva ambiental, los principales problemas asociados a los plaguicidas es su acci\u00f3n biocida, su persistencia y la movilidad de sus residuos. Se acumulan en el suelo, se infiltran en aguas subterr\u00e1neas hasta llegar a r\u00edos y lagos alterando los ecosistemas acu\u00e1ticos y reduciendo la calidad del agua.\u00a0&lt;\/p&gt;&lt;figure id=\u00bbattachment_160682&#8243; style=\u00bbposition: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;\u00bb aria-describedby=\u00bbcaption-attachment-160682&#8243;&gt;&lt;figcaption id=\u00bbcaption-attachment-160682&#8243; style=\u00bbfont-size: 12.75px; padding-top: 5px; opacity: 0.8;\u00bb&gt;&lt;img src=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG.jpeg\u00bb alt=\u00bb\u00bb width=\u00bb1080&#8243; height=\u00bb576&#8243; \/&gt;Cromatograf\u00eda de Gases (GC-MS).&lt;\/figcaption&gt;&lt;\/figure&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;Pueden bioacumularse en la grasa de los organismos y por biomagnificaci\u00f3n, se transfieren progresivamente en la cadena tr\u00f3fica hasta alcanzar al ser humano, generando efectos inmediatos (irritaci\u00f3n, n\u00e1useas, afecciones respiratorias) y cr\u00f3nicos (riesgos carcinog\u00e9nicos, alteraciones reproductivas y trastornos sist\u00e9micos).\u00a0\u00a0&lt;\/p&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;En Nicaragua, uso intensivo comenz\u00f3 en 1950, aplic\u00e1ndose organoclorados como el DDT, en los cultivos de algod\u00f3n, y Nemag\u00f3n, altamente t\u00f3xico, en cultivos de caf\u00e9, ca\u00f1a y banano. Aunque fueron prohibidos entre 1979 y 1981, continuaron utiliz\u00e1ndose, dejando da\u00f1os persistentes en suelos, agua y comunidades rurales.\u00a0&lt;\/p&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;Ante esta problem\u00e1tica, Nicaragua desarroll\u00f3 un marco regulatorio. La Ley No. 274, para el registro, importaci\u00f3n y manejo de productos t\u00f3xicos, la Ley No. 217 de Medio Ambiente y los Recursos Naturales, contiene principios de prevenci\u00f3n y control ambiental y la NTON 03004 establece L\u00edmites M\u00e1ximos Permisibles para calidad de agua potable.\u00a0&lt;\/p&gt;&lt;figure id=\u00bbattachment_160683&#8243; style=\u00bbposition: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;\u00bb aria-describedby=\u00bbcaption-attachment-160683&#8243;&gt;&lt;figcaption id=\u00bbcaption-attachment-160683&#8243; style=\u00bbfont-size: 12.75px; padding-top: 5px; opacity: 0.8;\u00bb&gt;&lt;img src=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG.jpeg\u00bb alt=\u00bb\u00bb width=\u00bb1080&#8243; height=\u00bb576&#8243; \/&gt;An\u00e1lisis de plaguicidas en muestras de agua&lt;\/figcaption&gt;&lt;\/figure&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;La UNAN-Managua, mediante el Centro de Investigaci\u00f3n de Recursos Acu\u00e1ticos (CIRA), impulsa investigaciones sobre contaminaci\u00f3n por plaguicidas. El centro, cuenta con metodolog\u00edas y equipos como la Cromatograf\u00eda de Gases (GC-MS) y Cromatograf\u00eda L\u00edquida (HPLC), herramientas que permiten determinar plaguicidas en concentraciones muy bajas.&lt;\/p&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;Gracias a estas capacidades, el CIRA ha colaborado con instituciones como OIEA, MARENA, MINSA, JICA, etc., analizando plaguicidas en agua, suelo, sedimentos, leche bovina, peces, sangre humana y hortalizas. En 2020, una investigaci\u00f3n en vegetales revel\u00f3 que el 55 % de las muestras conten\u00edan plaguicidas, y el 20 % exced\u00eda los valores m\u00e1ximos permisibles establecidos en el Codex Alimentarius.\u00a0&lt;\/p&gt;&lt;p style=\u00bbmargin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#8216;Segoe UI&#8217;, Helvetica, Arial, sans-serif, &#8216;Apple Color Emoji&#8217;, &#8216;Segoe UI Emoji&#8217;, &#8216;Segoe UI Symbol&#8217;; font-size: 17px; font-style: normal; font-weight: 400;\u00bb&gt;Adem\u00e1s del monitoreo, la UNAN-Managua promueve alternativas sostenibles. En 2021, un estudio demostr\u00f3 que, en la paja de sorgo y c\u00e1scara de coco, crecen hongos ligninol\u00edticos, que degradaron pesticidas en un 90 %, lo que representa una opci\u00f3n viable para reducir la contaminaci\u00f3n y fortalecer la vigilancia ambiental en el pa\u00eds.\u00a0&lt;\/p&gt;&lt;section data-id=\u00bb48a268f5&#8243; data-element_type=\u00bbsection\u00bb&gt;&lt;p style=\u00bbtext-align: right;\u00bb&gt;&lt;a href=\u00bbhttps:\/\/www.unan.edu.ni\/index.php\/reportajes\/los-plaguicidas-efectos-ambientales-y-en-la-salud-humana.odp\u00bb target=\u00bb_blank\u00bb rel=\u00bbnoopener\u00bb&gt;Direcci\u00f3n de Comunicaci\u00f3n Institucional&lt;\/a&gt;&lt;\/p&gt;&lt;p style=\u00bbtext-align: right;\u00bb&gt;&lt;a href=\u00bbhttps:\/\/www.unan.edu.ni\/index.php\/notas-informativas\/organizan-manana-recreativa-para-ninos-que-son-atendidos-en-el-hospital-infantil-manual-de-jesus-rivera.odp\u00bb target=\u00bb_blank\u00bb rel=\u00bbnoopener\u00bb&gt;UNAN-Managua\u00a0&lt;\/a&gt;&lt;\/p&gt;&lt;\/section&gt;\u00a0 &lt;blockquote&gt; &lt;cite&gt; Reportajes &lt;\/cite&gt; &lt;\/blockquote&gt; &lt;article data-id=\u00bb20102&#8243;&gt; &lt;a href=\u00bbhttps:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/\u00bb&gt;&lt;\/a&gt; &lt;img width=\u00bb1080&#8243; height=\u00bb576&#8243; src=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1.jpeg\u00bb alt=\u00bb\u00bb \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=\u00bbhttps:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/\u00bb title=\u00bbAn\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental\u00bb&gt;An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt;&lt;article data-id=\u00bb20040&#8243;&gt; &lt;a href=\u00bbhttps:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/\u00bb&gt;&lt;\/a&gt; &lt;img width=\u00bb1080&#8243; height=\u00bb576&#8243; src=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG.jpeg\u00bb alt=\u00bb\u00bb \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=\u00bbhttps:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/\u00bb title=\u00bbEducaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible\u00bb&gt;Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt;&lt;article data-id=\u00bb19978&#8243;&gt; &lt;a href=\u00bbhttps:\/\/cira.unan.edu.ni\/index.php\/espacios-cientificos-claves-en-la-formacion-de-profesionales-de-carreras-medioambientales\/\u00bb&gt;&lt;\/a&gt; &lt;img width=\u00bb1080&#8243; height=\u00bb576&#8243; src=\u00bbhttps:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/20230926_113850.jpg\u00bb alt=\u00bb\u00bb \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=\u00bbhttps:\/\/cira.unan.edu.ni\/index.php\/espacios-cientificos-claves-en-la-formacion-de-profesionales-de-carreras-medioambientales\/\u00bb title=\u00bbEspacios cient\u00edficos, claves en la formaci\u00f3n de profesionales de carreras medioambientales\u00bb&gt;Espacios cient\u00edficos, claves en la formaci\u00f3n de profesionales de carreras medioambientales&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; 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&lt;img width=&quot;1080&quot; height=&quot;576&quot; src=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg&quot; alt=&quot;&quot; srcset=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG.jpeg 1080w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-768x410.jpeg 768w&quot; sizes=&quot;(max-width: 1080px) 100vw, 1080px&quot; \/&gt; &lt;p&gt;&lt;strong&gt;Febrero 19, 2026&lt;\/strong&gt;&lt;\/p&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;Los plaguicidas son compuestos qu\u00edmicos que previenen, controlan o erradican plagas que afectan la producci\u00f3n de alimentos o que transmiten enfermedades. Su uso ha sido clave para incrementar la producci\u00f3n agr\u00edcola y fortalecer la seguridad alimentaria. Se clasifican en insecticidas, fungicidas, herbicidas y raticidas o por su grupo qu\u00edmico (organoclorados, organofosforados, carbamatos y piretroides).\u00a0&lt;\/p&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;Desde la perspectiva ambiental, los principales problemas asociados a los plaguicidas es su acci\u00f3n biocida, su persistencia y la movilidad de sus residuos. Se acumulan en el suelo, se infiltran en aguas subterr\u00e1neas hasta llegar a r\u00edos y lagos alterando los ecosistemas acu\u00e1ticos y reduciendo la calidad del agua.\u00a0&lt;\/p&gt;&lt;figure id=&quot;attachment_160682&quot; style=&quot;position: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;&quot; aria-describedby=&quot;caption-attachment-160682&quot;&gt;&lt;figcaption id=&quot;caption-attachment-160682&quot; style=&quot;font-size: 12.75px; padding-top: 5px; opacity: 0.8;&quot;&gt;&lt;img src=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG.jpeg&quot; alt=&quot;&quot; width=&quot;1080&quot; height=&quot;576&quot; \/&gt;Cromatograf\u00eda de Gases (GC-MS).&lt;\/figcaption&gt;&lt;\/figure&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;Pueden bioacumularse en la grasa de los organismos y por biomagnificaci\u00f3n, se transfieren progresivamente en la cadena tr\u00f3fica hasta alcanzar al ser humano, generando efectos inmediatos (irritaci\u00f3n, n\u00e1useas, afecciones respiratorias) y cr\u00f3nicos (riesgos carcinog\u00e9nicos, alteraciones reproductivas y trastornos sist\u00e9micos).\u00a0\u00a0&lt;\/p&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;En Nicaragua, uso intensivo comenz\u00f3 en 1950, aplic\u00e1ndose organoclorados como el DDT, en los cultivos de algod\u00f3n, y Nemag\u00f3n, altamente t\u00f3xico, en cultivos de caf\u00e9, ca\u00f1a y banano. Aunque fueron prohibidos entre 1979 y 1981, continuaron utiliz\u00e1ndose, dejando da\u00f1os persistentes en suelos, agua y comunidades rurales.\u00a0&lt;\/p&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;Ante esta problem\u00e1tica, Nicaragua desarroll\u00f3 un marco regulatorio. La Ley No. 274, para el registro, importaci\u00f3n y manejo de productos t\u00f3xicos, la Ley No. 217 de Medio Ambiente y los Recursos Naturales, contiene principios de prevenci\u00f3n y control ambiental y la NTON 03004 establece L\u00edmites M\u00e1ximos Permisibles para calidad de agua potable.\u00a0&lt;\/p&gt;&lt;figure id=&quot;attachment_160683&quot; style=&quot;position: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;&quot; aria-describedby=&quot;caption-attachment-160683&quot;&gt;&lt;figcaption id=&quot;caption-attachment-160683&quot; style=&quot;font-size: 12.75px; padding-top: 5px; opacity: 0.8;&quot;&gt;&lt;img src=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG.jpeg&quot; alt=&quot;&quot; width=&quot;1080&quot; height=&quot;576&quot; \/&gt;An\u00e1lisis de plaguicidas en muestras de agua&lt;\/figcaption&gt;&lt;\/figure&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;La UNAN-Managua, mediante el Centro de Investigaci\u00f3n de Recursos Acu\u00e1ticos (CIRA), impulsa investigaciones sobre contaminaci\u00f3n por plaguicidas. El centro, cuenta con metodolog\u00edas y equipos como la Cromatograf\u00eda de Gases (GC-MS) y Cromatograf\u00eda L\u00edquida (HPLC), herramientas que permiten determinar plaguicidas en concentraciones muy bajas.&lt;\/p&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;Gracias a estas capacidades, el CIRA ha colaborado con instituciones como OIEA, MARENA, MINSA, JICA, etc., analizando plaguicidas en agua, suelo, sedimentos, leche bovina, peces, sangre humana y hortalizas. En 2020, una investigaci\u00f3n en vegetales revel\u00f3 que el 55 % de las muestras conten\u00edan plaguicidas, y el 20 % exced\u00eda los valores m\u00e1ximos permisibles establecidos en el Codex Alimentarius.\u00a0&lt;\/p&gt;&lt;p style=&quot;margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, &#039;Segoe UI&#039;, Helvetica, Arial, sans-serif, &#039;Apple Color Emoji&#039;, &#039;Segoe UI Emoji&#039;, &#039;Segoe UI Symbol&#039;; font-size: 17px; font-style: normal; font-weight: 400;&quot;&gt;Adem\u00e1s del monitoreo, la UNAN-Managua promueve alternativas sostenibles. En 2021, un estudio demostr\u00f3 que, en la paja de sorgo y c\u00e1scara de coco, crecen hongos ligninol\u00edticos, que degradaron pesticidas en un 90 %, lo que representa una opci\u00f3n viable para reducir la contaminaci\u00f3n y fortalecer la vigilancia ambiental en el pa\u00eds.\u00a0&lt;\/p&gt;&lt;section data-id=&quot;48a268f5&quot; data-element_type=&quot;section&quot;&gt;&lt;p style=&quot;text-align: right;&quot;&gt;&lt;a href=&quot;https:\/\/www.unan.edu.ni\/index.php\/reportajes\/los-plaguicidas-efectos-ambientales-y-en-la-salud-humana.odp&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Direcci\u00f3n de Comunicaci\u00f3n Institucional&lt;\/a&gt;&lt;\/p&gt;&lt;p style=&quot;text-align: right;&quot;&gt;&lt;a href=&quot;https:\/\/www.unan.edu.ni\/index.php\/notas-informativas\/organizan-manana-recreativa-para-ninos-que-son-atendidos-en-el-hospital-infantil-manual-de-jesus-rivera.odp&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;UNAN-Managua\u00a0&lt;\/a&gt;&lt;\/p&gt;&lt;\/section&gt;\u00a0 &lt;blockquote&gt; &lt;cite&gt; Reportajes &lt;\/cite&gt; &lt;\/blockquote&gt; &lt;article data-id=&quot;20102&quot;&gt; &lt;a href=&quot;https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/&quot;&gt;&lt;\/a&gt; &lt;img width=&quot;1080&quot; height=&quot;576&quot; src=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1.jpeg&quot; alt=&quot;&quot; \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=&quot;https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/&quot; title=&quot;An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental&quot;&gt;An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt;&lt;article data-id=&quot;20040&quot;&gt; &lt;a href=&quot;https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/&quot;&gt;&lt;\/a&gt; &lt;img width=&quot;1080&quot; height=&quot;576&quot; src=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG.jpeg&quot; alt=&quot;&quot; \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=&quot;https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/&quot; title=&quot;Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible&quot;&gt;Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt;&lt;article data-id=&quot;19978&quot;&gt; &lt;a href=&quot;https:\/\/cira.unan.edu.ni\/index.php\/espacios-cientificos-claves-en-la-formacion-de-profesionales-de-carreras-medioambientales\/&quot;&gt;&lt;\/a&gt; &lt;img width=&quot;1080&quot; height=&quot;576&quot; src=&quot;https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/20230926_113850.jpg&quot; alt=&quot;&quot; \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=&quot;https:\/\/cira.unan.edu.ni\/index.php\/espacios-cientificos-claves-en-la-formacion-de-profesionales-de-carreras-medioambientales\/&quot; title=&quot;Espacios cient\u00edficos, claves en la formaci\u00f3n de profesionales de carreras medioambientales&quot;&gt;Espacios cient\u00edficos, claves en la formaci\u00f3n de profesionales de carreras medioambientales&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt; &lt;button id=&quot;eael-load-more-btn-7644efc6&quot; data-widget-id=&quot;7644efc6&quot; data-widget=&quot;7644efc6&quot; data-page-id=&quot;20102&quot; data-template=&quot;{&amp;quot;dir&amp;quot;:&amp;quot;lite&amp;quot;,&amp;quot;file_name&amp;quot;:&amp;quot;one.php&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;Post-Grid&amp;quot;}&quot; data-class=&quot;Essential_Addons_ElementorElementsPost_Grid&quot; 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https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-300x160.jpeg 300w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1024x546.jpeg 1024w, https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-768x410.jpeg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/&gt; &lt;p&gt;&lt;strong&gt;Febrero 19, 2026&lt;\/strong&gt;&lt;\/p&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;Los plaguicidas son compuestos qu\u00edmicos que previenen, controlan o erradican plagas que afectan la producci\u00f3n de alimentos o que transmiten enfermedades. Su uso ha sido clave para incrementar la producci\u00f3n agr\u00edcola y fortalecer la seguridad alimentaria. Se clasifican en insecticidas, fungicidas, herbicidas y raticidas o por su grupo qu\u00edmico (organoclorados, organofosforados, carbamatos y piretroides).\u00a0&lt;\/p&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;Desde la perspectiva ambiental, los principales problemas asociados a los plaguicidas es su acci\u00f3n biocida, su persistencia y la movilidad de sus residuos. Se acumulan en el suelo, se infiltran en aguas subterr\u00e1neas hasta llegar a r\u00edos y lagos alterando los ecosistemas acu\u00e1ticos y reduciendo la calidad del agua.\u00a0&lt;\/p&gt;&lt;figure id=\"attachment_160682\" style=\"position: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;\" aria-describedby=\"caption-attachment-160682\"&gt;&lt;figcaption id=\"caption-attachment-160682\" style=\"font-size: 12.75px; padding-top: 5px; opacity: 0.8;\"&gt;&lt;img src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3259.JPG.jpeg\" alt=\"\" width=\"1080\" height=\"576\" \/&gt;Cromatograf\u00eda de Gases (GC-MS).&lt;\/figcaption&gt;&lt;\/figure&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;Pueden bioacumularse en la grasa de los organismos y por biomagnificaci\u00f3n, se transfieren progresivamente en la cadena tr\u00f3fica hasta alcanzar al ser humano, generando efectos inmediatos (irritaci\u00f3n, n\u00e1useas, afecciones respiratorias) y cr\u00f3nicos (riesgos carcinog\u00e9nicos, alteraciones reproductivas y trastornos sist\u00e9micos).\u00a0\u00a0&lt;\/p&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;En Nicaragua, uso intensivo comenz\u00f3 en 1950, aplic\u00e1ndose organoclorados como el DDT, en los cultivos de algod\u00f3n, y Nemag\u00f3n, altamente t\u00f3xico, en cultivos de caf\u00e9, ca\u00f1a y banano. Aunque fueron prohibidos entre 1979 y 1981, continuaron utiliz\u00e1ndose, dejando da\u00f1os persistentes en suelos, agua y comunidades rurales.\u00a0&lt;\/p&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;Ante esta problem\u00e1tica, Nicaragua desarroll\u00f3 un marco regulatorio. La Ley No. 274, para el registro, importaci\u00f3n y manejo de productos t\u00f3xicos, la Ley No. 217 de Medio Ambiente y los Recursos Naturales, contiene principios de prevenci\u00f3n y control ambiental y la NTON 03004 establece L\u00edmites M\u00e1ximos Permisibles para calidad de agua potable.\u00a0&lt;\/p&gt;&lt;figure id=\"attachment_160683\" style=\"position: relative; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400; width: 1070px;\" aria-describedby=\"caption-attachment-160683\"&gt;&lt;figcaption id=\"caption-attachment-160683\" style=\"font-size: 12.75px; padding-top: 5px; opacity: 0.8;\"&gt;&lt;img src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3252.JPG.jpeg\" alt=\"\" width=\"1080\" height=\"576\" \/&gt;An\u00e1lisis de plaguicidas en muestras de agua&lt;\/figcaption&gt;&lt;\/figure&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;La UNAN-Managua, mediante el Centro de Investigaci\u00f3n de Recursos Acu\u00e1ticos (CIRA), impulsa investigaciones sobre contaminaci\u00f3n por plaguicidas. El centro, cuenta con metodolog\u00edas y equipos como la Cromatograf\u00eda de Gases (GC-MS) y Cromatograf\u00eda L\u00edquida (HPLC), herramientas que permiten determinar plaguicidas en concentraciones muy bajas.&lt;\/p&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;Gracias a estas capacidades, el CIRA ha colaborado con instituciones como OIEA, MARENA, MINSA, JICA, etc., analizando plaguicidas en agua, suelo, sedimentos, leche bovina, peces, sangre humana y hortalizas. En 2020, una investigaci\u00f3n en vegetales revel\u00f3 que el 55 % de las muestras conten\u00edan plaguicidas, y el 20 % exced\u00eda los valores m\u00e1ximos permisibles establecidos en el Codex Alimentarius.\u00a0&lt;\/p&gt;&lt;p style=\"margin-bottom: 1.5em; color: #000000; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; font-size: 17px; font-style: normal; font-weight: 400;\"&gt;Adem\u00e1s del monitoreo, la UNAN-Managua promueve alternativas sostenibles. En 2021, un estudio demostr\u00f3 que, en la paja de sorgo y c\u00e1scara de coco, crecen hongos ligninol\u00edticos, que degradaron pesticidas en un 90 %, lo que representa una opci\u00f3n viable para reducir la contaminaci\u00f3n y fortalecer la vigilancia ambiental en el pa\u00eds.\u00a0&lt;\/p&gt;&lt;section data-id=\"48a268f5\" data-element_type=\"section\"&gt;&lt;p style=\"text-align: right;\"&gt;&lt;a href=\"https:\/\/www.unan.edu.ni\/index.php\/reportajes\/los-plaguicidas-efectos-ambientales-y-en-la-salud-humana.odp\" target=\"_blank\" rel=\"noopener\"&gt;Direcci\u00f3n de Comunicaci\u00f3n Institucional&lt;\/a&gt;&lt;\/p&gt;&lt;p style=\"text-align: right;\"&gt;&lt;a href=\"https:\/\/www.unan.edu.ni\/index.php\/notas-informativas\/organizan-manana-recreativa-para-ninos-que-son-atendidos-en-el-hospital-infantil-manual-de-jesus-rivera.odp\" target=\"_blank\" rel=\"noopener\"&gt;UNAN-Managua\u00a0&lt;\/a&gt;&lt;\/p&gt;&lt;\/section&gt;\u00a0 &lt;blockquote&gt; &lt;cite&gt; Reportajes &lt;\/cite&gt; &lt;\/blockquote&gt; &lt;article data-id=\"20102\"&gt; &lt;a href=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/\"&gt;&lt;\/a&gt; &lt;img width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/02\/IMG_3232.JPG-1.jpeg\" alt=\"\" \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=\"https:\/\/cira.unan.edu.ni\/index.php\/analisis-de-plaguicidas-tarea-esencial-en-el-cuidado-de-la-salud-humana-y-ambiental\/\" title=\"An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental\"&gt;An\u00e1lisis de plaguicidas, tarea esencial en el cuidado de la salud humana y ambiental&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt;&lt;article data-id=\"20040\"&gt; &lt;a href=\"https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/\"&gt;&lt;\/a&gt; &lt;img width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/IMG_5296.JPG.jpeg\" alt=\"\" \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=\"https:\/\/cira.unan.edu.ni\/index.php\/educacion-ambiental-pilar-fundamental-para-el-desarrollo-sostenible\/\" title=\"Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible\"&gt;Educaci\u00f3n Ambiental, pilar fundamental para el desarrollo sostenible&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt;&lt;article data-id=\"19978\"&gt; &lt;a href=\"https:\/\/cira.unan.edu.ni\/index.php\/espacios-cientificos-claves-en-la-formacion-de-profesionales-de-carreras-medioambientales\/\"&gt;&lt;\/a&gt; &lt;img width=\"1080\" height=\"576\" src=\"https:\/\/cira.unan.edu.ni\/wp-content\/uploads\/2026\/01\/20230926_113850.jpg\" alt=\"\" \/&gt; &lt;header&gt;&lt;p&gt;&lt;a href=\"https:\/\/cira.unan.edu.ni\/index.php\/espacios-cientificos-claves-en-la-formacion-de-profesionales-de-carreras-medioambientales\/\" title=\"Espacios cient\u00edficos, claves en la formaci\u00f3n de profesionales de carreras medioambientales\"&gt;Espacios cient\u00edficos, claves en la formaci\u00f3n de profesionales de carreras medioambientales&lt;\/a&gt;&lt;\/p&gt;&lt;\/header&gt; &lt;\/article&gt; &lt;button id=\"eael-load-more-btn-7644efc6\" data-widget-id=\"7644efc6\" data-widget=\"7644efc6\" data-page-id=\"20102\" data-template=\"{&amp;quot;dir&amp;quot;:&amp;quot;lite&amp;quot;,&amp;quot;file_name&amp;quot;:&amp;quot;one.php&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;Post-Grid&amp;quot;}\" data-class=\"Essential_Addons_ElementorElementsPost_Grid\" data-layout=\"grid\" data-page=\"1\" data-args=\"orderby=date&amp;amp;order=desc&amp;amp;ignore_sticky_posts=0&amp;amp;post_status=publish&amp;amp;posts_per_page=3&amp;amp;offset=0&amp;amp;post_type=post&amp;amp;tax_query%5B0%5D%5Btaxonomy%5D=category&amp;amp;tax_query%5B0%5D%5Bfield%5D=term_id&amp;amp;tax_query%5B0%5D%5Bterms%5D%5B0%5D=213&amp;amp;tax_query%5Brelation%5D=AND\" data-max-page=\"12\"&gt; Cargar m\u00e1s &lt;\/button&gt; &lt;blockquote&gt; &lt;cite&gt; Redes Sociales &lt;\/cite&gt; &lt;\/blockquote&gt; &lt;iframe src=\"https:\/\/www.facebook.com\/plugins\/page.php?href=https%3A%2F%2Fwww.facebook.com%2FUNAN.Managua&tabs=timeline&width=340&height=600&small_header=false&adapt_container_width=true&hide_cover=false&show_facepile=true&appId\" width=\"340\" height=\"600\" style=\"border:none;overflow:hidden\" scrolling=\"no\" frameborder=\"0\" allowfullscreen=\"true\" allow=\"autoplay; clipboard-write; encrypted-media; picture-in-picture; 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