{"id":2298,"date":"2025-07-01T16:57:30","date_gmt":"2025-07-01T19:57:30","guid":{"rendered":"https:\/\/www.ufrgs.br\/ecotox\/?p=2298"},"modified":"2026-07-16T10:30:47","modified_gmt":"2026-07-16T13:30:47","slug":"peixes-como-organismo-teste-em-ensaios-de-toxicidade","status":"publish","type":"post","link":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","title":{"rendered":"Fish as a test organism in toxicity tests."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2298\" class=\"elementor elementor-2298\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ea58749 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ea58749\" data-element_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-100 elementor-top-column elementor-element elementor-element-40c09d8e\" data-id=\"40c09d8e\" data-element_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-6a573672 elementor-widget elementor-widget-text-editor\" data-id=\"6a573672\" data-element_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<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2023\/01\/especies2.png\" alt=\"\" width=\"320\" height=\"219\" \/><\/em><\/p><p data-start=\"154\" data-end=\"625\"><em data-start=\"154\" data-end=\"167\">Danio rerio<\/em> and <em data-start=\"172\" data-end=\"193\">Pimephales promelas<\/em> are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of <em data-start=\"295\" data-end=\"305\">D. rerio<\/em>, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For <em data-start=\"454\" data-end=\"467\">P. promelas<\/em>, tests are preferably carried out with young individuals (up to 14 days old), a life stage considered the most sensitive from an ecotoxicological standpoint.<\/p><p data-start=\"627\" data-end=\"945\">Regarding chronic toxicity tests, the Brazilian standard (ABNT) adopts the same methodological approach established by the USEPA for <em data-start=\"760\" data-end=\"773\">P. promelas<\/em>, using survival and weight growth as endpoints. For <em data-start=\"826\" data-end=\"836\">D. rerio<\/em>, however, the method considers mortality as the sole endpoint and is limited to testing chemical substances.<\/p><p><strong>Project Objectives:<\/strong><\/p><ul><li data-start=\"157\" data-end=\"269\"><p data-start=\"159\" data-end=\"269\">Critically analyse the current methodologies used for assessing acute and chronic toxicity in <em data-start=\"255\" data-end=\"268\">Danio rerio<\/em>;<\/p><\/li><li data-start=\"270\" data-end=\"379\"><p data-start=\"272\" data-end=\"379\">Propose alternatives to increase the sensitivity of existing assays or to develop new, more robust methods;<\/p><\/li><li data-start=\"380\" data-end=\"485\"><p data-start=\"382\" data-end=\"485\">Provide technical input to support discussions and potential revisions of regulatory testing protocols;<\/p><\/li><li data-start=\"486\" data-end=\"637\"><p data-start=\"488\" data-end=\"637\">Improve laboratory cultivation techniques for <em data-start=\"534\" data-end=\"555\">Pimephales promelas<\/em> and <em data-start=\"560\" data-end=\"573\">Danio rerio<\/em>, aiming to optimise reproduction, survival, and animal welfare.<\/p><\/li><li>\u00a0<\/li><\/ul><p><strong style=\"font-size: 12pt; text-indent: 0em;\"><strong>Sub-Project<\/strong> 7:<\/strong> Behavioural assessments of <em>Pimephales promelas<\/em> larvae as a tool in environmental monitoring.<\/p><p><strong>Responsible:<\/strong> <em>Roger Modena Brustolin<\/em><\/p><p><strong>Sub-Project 6 (Concluded):<\/strong>\u00a0 Influence of larval age on the sensitivity of zebrafish (<em>Danio rerio<\/em>).<\/p><p><strong>Responsible:<\/strong> <em>Natalie Reichert Machado\u00a0 <a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2019\/07\/TCC-Natalie-Reichert-Machado.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Dissertation Copy (English)<\/a> | Article.<\/em><\/p><p><strong>Sub-Project 5 (Concluded):<\/strong>\u00a0Comparative evaluation of standardized fish toxicity tests and <em>Danio rerio<\/em> embryos toxicity test in a hospital effluent.<\/p><p><strong>Responsible:<\/strong><em> Catiusa Kuchak Rosin. <a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2018\/09\/Disserta\u00e7\u00e3o-Catiusa-Final.pdf\">Dissertation Copy (Portuguese)<\/a> | <a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2018\/09\/Stelzer-et-al-2018.pdf\">Article<\/a>.<\/em><\/p><p><strong>Sub-Project 4 (Concluded):<\/strong>\u00a0Comparative evaluation of standardized acute toxicity tests and <em>Danio rerio<\/em> embryos toxicity test in a metalworking industry effluent.<\/p><p><strong>Responsible :<\/strong><em> Luana Hainzenreder Bauer. \u00a0 \u00a0<\/em>Article being prepared.<\/p><p><strong>Sub-Project 3 (Concluded):<\/strong> Comparative sensitivity of larval toxicity assays with fathead minnow (<em>Pimephales promelas<\/em>) and zebrafish (<em>Danio rerio<\/em>)<\/p><p><strong>Responsible:<\/strong>\u00a0<em>Raquel Fontoura Freiry. \u00a0 <\/em>Article being prepared.<\/p><p><strong>Sub-Project 2 (Concluded):<\/strong> Sensitivity of <em>Danio rerio <\/em>during two stages of development based on acute toxicity tests.<\/p><p><strong>Responsible:<\/strong>\u00a0<em>Raquel Fontoura Freiry. \u00a0 \u00a0\u00a0<\/em>\u00a0<a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/PDF\/Raquel-Fontoura-Freiry-2012.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Dissertation Copy (Portuguese)<\/a>\u00a0| <a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/PDF\/Freiry-et-al-2014.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Article<\/a><\/p><p><strong>Sub-Project 1 (Concluded):<\/strong> Is the fish chronic toxicity test based only on survival criteria enough?<\/p><p><strong>Responsible:<\/strong>\u00a0<em>Cintia De Lorenzo. \u00a0 \u00a0 \u00a0 <\/em><a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/PDF\/Cintia-De-Lorenzo-2011.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Dissertation Copy (Portuguese)<\/a>\u00a0| <a href=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/PDF\/Arenzon-et-al-2013.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Article<\/a><\/p>\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>Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[30],"tags":[46,13,18,17,45,14,16,44,19,15,12],"post_folder":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"gerente\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Laborat\u00f3rio de Ecotoxicologia | Bem vindos ao Laborat\u00f3rio de Ecotoxicologia da UFRGS\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia\" \/>\n\t\t<meta property=\"og:description\" content=\"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-07-01T19:57:30+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-07-16T13:30:47+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#article\",\"name\":\"Fish as a test organism in toxicity tests. | Laborat\\u00f3rio de Ecotoxicologia\",\"headline\":\"Fish as a test organism in toxicity tests.\",\"author\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/author\\\/gerente\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/especies2.png\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#articleImage\"},\"datePublished\":\"2025-07-01T16:57:30-03:00\",\"dateModified\":\"2026-07-16T10:30:47-03:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#webpage\"},\"articleSection\":\"Projetos, comportamento, danio rerio, efluentes, embri\\u00f5es, fathead minow, FET, larvas, Pimephales promelas, sensibilidade, toxicidade, zebrafish\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/category\\\/projetos\\\/#listItem\",\"name\":\"Projetos\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/category\\\/projetos\\\/#listItem\",\"position\":2,\"name\":\"Projetos\",\"item\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/category\\\/projetos\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#listItem\",\"name\":\"Fish as a test organism in toxicity tests.\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#listItem\",\"position\":3,\"name\":\"Fish as a test organism in toxicity tests.\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/category\\\/projetos\\\/#listItem\",\"name\":\"Projetos\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#organization\",\"name\":\"Laborat\\u00f3rio de Ecotoxicologia\",\"description\":\"Bem vindos ao Laborat\\u00f3rio de Ecotoxicologia da UFRGS\",\"url\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/wp-content\\\/uploads\\\/2017\\\/07\\\/cropped-Ecotox-UFRGS-logo-1.png\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#organizationLogo\",\"width\":210,\"height\":70},\"image\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#organizationLogo\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/author\\\/gerente\\\/#author\",\"url\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/author\\\/gerente\\\/\",\"name\":\"gerente\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f5e7a03e22e36c626a235a4ad75ae966?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"gerente\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#webpage\",\"url\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/\",\"name\":\"Fish as a test organism in toxicity tests. | Laborat\\u00f3rio de Ecotoxicologia\",\"description\":\"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\\\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/author\\\/gerente\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/author\\\/gerente\\\/#author\"},\"datePublished\":\"2025-07-01T16:57:30-03:00\",\"dateModified\":\"2026-07-16T10:30:47-03:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/\",\"name\":\"Laborat\\u00f3rio de Ecotoxicologia\",\"description\":\"Bem vindos ao Laborat\\u00f3rio de Ecotoxicologia da UFRGS\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ufrgs.br\\\/ecotox\\\/en\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia","description":"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals","canonical_url":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#article","name":"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia","headline":"Fish as a test organism in toxicity tests.","author":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/author\/gerente\/#author"},"publisher":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2023\/01\/especies2.png","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#articleImage"},"datePublished":"2025-07-01T16:57:30-03:00","dateModified":"2026-07-16T10:30:47-03:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#webpage"},"isPartOf":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#webpage"},"articleSection":"Projetos, comportamento, danio rerio, efluentes, embri\u00f5es, fathead minow, FET, larvas, Pimephales promelas, sensibilidade, toxicidade, zebrafish"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#listItem","position":1,"name":"Home","item":"https:\/\/www.ufrgs.br\/ecotox\/en\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/category\/projetos\/#listItem","name":"Projetos"}},{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/category\/projetos\/#listItem","position":2,"name":"Projetos","item":"https:\/\/www.ufrgs.br\/ecotox\/en\/category\/projetos\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#listItem","name":"Fish as a test organism in toxicity tests."},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#listItem","position":3,"name":"Fish as a test organism in toxicity tests.","previousItem":{"@type":"ListItem","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/category\/projetos\/#listItem","name":"Projetos"}}]},{"@type":"Organization","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#organization","name":"Laborat\u00f3rio de Ecotoxicologia","description":"Bem vindos ao Laborat\u00f3rio de Ecotoxicologia da UFRGS","url":"https:\/\/www.ufrgs.br\/ecotox\/en\/","logo":{"@type":"ImageObject","url":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#organizationLogo","width":210,"height":70},"image":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#organizationLogo"}},{"@type":"Person","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/author\/gerente\/#author","url":"https:\/\/www.ufrgs.br\/ecotox\/en\/author\/gerente\/","name":"gerente","image":{"@type":"ImageObject","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/f5e7a03e22e36c626a235a4ad75ae966?s=96&d=mm&r=g","width":96,"height":96,"caption":"gerente"}},{"@type":"WebPage","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#webpage","url":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","name":"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia","description":"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#website"},"breadcrumb":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#breadcrumblist"},"author":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/author\/gerente\/#author"},"creator":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/author\/gerente\/#author"},"datePublished":"2025-07-01T16:57:30-03:00","dateModified":"2026-07-16T10:30:47-03:00"},{"@type":"WebSite","@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#website","url":"https:\/\/www.ufrgs.br\/ecotox\/en\/","name":"Laborat\u00f3rio de Ecotoxicologia","description":"Bem vindos ao Laborat\u00f3rio de Ecotoxicologia da UFRGS","inLanguage":"en-US","publisher":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/en\/#organization"}}]},"og:locale":"en_US","og:site_name":"Laborat\u00f3rio de Ecotoxicologia | Bem vindos ao Laborat\u00f3rio de Ecotoxicologia da UFRGS","og:type":"article","og:title":"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia","og:description":"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals","og:url":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","og:image":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png","og:image:secure_url":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png","article:published_time":"2025-07-01T19:57:30+00:00","article:modified_time":"2026-07-16T13:30:47+00:00","twitter:card":"summary_large_image","twitter:title":"Fish as a test organism in toxicity tests. | Laborat\u00f3rio de Ecotoxicologia","twitter:description":"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably carried out with young individuals","twitter:image":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/cropped-Ecotox-UFRGS-logo-1.png"},"aioseo_meta_data":{"post_id":"2298","title":null,"description":null,"keywords":null,"keyphrases":{"focus":[],"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2025-07-01 19:55:42","updated":"2026-09-21 18:24:21","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.ufrgs.br\/ecotox\/en\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.ufrgs.br\/ecotox\/en\/category\/projetos\/\" title=\"Projetos\">Projetos<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tFish as a test organism in toxicity tests.\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.ufrgs.br\/ecotox\/en\/"},{"label":"Projetos","link":"https:\/\/www.ufrgs.br\/ecotox\/en\/category\/projetos\/"},{"label":"Fish as a test organism in toxicity tests.","link":"https:\/\/www.ufrgs.br\/ecotox\/en\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fish as a test organism in toxicity tests. - Laborat\u00f3rio de Ecotoxicologia<\/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:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:] - Laborat\u00f3rio de Ecotoxicologia\" \/>\n<meta property=\"og:description\" content=\"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\" \/>\n<meta property=\"og:site_name\" content=\"Laborat\u00f3rio de Ecotoxicologia\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-01T19:57:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-16T13:30:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2023\/01\/especies2.png\" \/>\n<meta name=\"author\" content=\"gerente\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"gerente\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\"},\"author\":{\"name\":\"gerente\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/person\/67c7edcd48cab9e33fd7be5b7841ff75\"},\"headline\":\"Fish as a test organism in toxicity tests.\",\"datePublished\":\"2025-07-01T19:57:30+00:00\",\"dateModified\":\"2026-07-16T13:30:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\"},\"wordCount\":834,\"publisher\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#organization\"},\"keywords\":[\"comportamento\",\"danio rerio\",\"efluentes\",\"embri\u00f5es\",\"fathead minow\",\"FET\",\"larvas\",\"Pimephales promelas\",\"sensibilidade\",\"toxicidade\",\"zebrafish\"],\"articleSection\":[\"Projetos\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\",\"url\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\",\"name\":\"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:] - Laborat\u00f3rio de Ecotoxicologia\",\"isPartOf\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#website\"},\"datePublished\":\"2025-07-01T19:57:30+00:00\",\"dateModified\":\"2026-07-16T13:30:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\/\/www.ufrgs.br\/ecotox\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:]\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#website\",\"url\":\"https:\/\/www.ufrgs.br\/ecotox\/\",\"name\":\"Laborat\u00f3rio de Ecotoxicologia - UFRGS\",\"description\":\"Bem vindos ao Laborat\u00f3rio de Ecotoxicologia da UFRGS\",\"publisher\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.ufrgs.br\/ecotox\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#organization\",\"name\":\"Universidade Federal do Rio Grande do Sul\",\"url\":\"https:\/\/www.ufrgs.br\/ecotox\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/logoufrgs.bmp\",\"contentUrl\":\"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/logoufrgs.bmp\",\"width\":550,\"height\":417,\"caption\":\"Universidade Federal do Rio Grande do Sul\"},\"image\":{\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/person\/67c7edcd48cab9e33fd7be5b7841ff75\",\"name\":\"gerente\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f5e7a03e22e36c626a235a4ad75ae966?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f5e7a03e22e36c626a235a4ad75ae966?s=96&d=mm&r=g\",\"caption\":\"gerente\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:] - Laborat\u00f3rio de Ecotoxicologia","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","og_locale":"en_US","og_type":"article","og_title":"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:] - Laborat\u00f3rio de Ecotoxicologia","og_description":"Danio rerio and Pimephales promelas are the most widely used fish species as test organisms in toxicity assays in Brazil. In the case of D. rerio, acute toxicity tests with chemicals and effluents have traditionally been conducted using juvenile\/adult organisms or, more recently, embryos. For P. promelas, tests are preferably &hellip;","og_url":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","og_site_name":"Laborat\u00f3rio de Ecotoxicologia","article_published_time":"2025-07-01T19:57:30+00:00","article_modified_time":"2026-07-16T13:30:47+00:00","og_image":[{"url":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2023\/01\/especies2.png"}],"author":"gerente","twitter_card":"summary_large_image","twitter_misc":{"Written by":"gerente","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#article","isPartOf":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/"},"author":{"name":"gerente","@id":"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/person\/67c7edcd48cab9e33fd7be5b7841ff75"},"headline":"Fish as a test organism in toxicity tests.","datePublished":"2025-07-01T19:57:30+00:00","dateModified":"2026-07-16T13:30:47+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/"},"wordCount":834,"publisher":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/#organization"},"keywords":["comportamento","danio rerio","efluentes","embri\u00f5es","fathead minow","FET","larvas","Pimephales promelas","sensibilidade","toxicidade","zebrafish"],"articleSection":["Projetos"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","url":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/","name":"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:] - Laborat\u00f3rio de Ecotoxicologia","isPartOf":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/#website"},"datePublished":"2025-07-01T19:57:30+00:00","dateModified":"2026-07-16T13:30:47+00:00","breadcrumb":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.ufrgs.br\/ecotox\/peixes-como-organismo-teste-em-ensaios-de-toxicidade\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/www.ufrgs.br\/ecotox\/"},{"@type":"ListItem","position":2,"name":"[:pb]Peixes como organismo-teste em ensaios de toxicidade.[:en]Fish as a test organism in toxicity tests.[:]"}]},{"@type":"WebSite","@id":"https:\/\/www.ufrgs.br\/ecotox\/#website","url":"https:\/\/www.ufrgs.br\/ecotox\/","name":"Laborat\u00f3rio de Ecotoxicologia - UFRGS","description":"Bem vindos ao Laborat\u00f3rio de Ecotoxicologia da UFRGS","publisher":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ufrgs.br\/ecotox\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.ufrgs.br\/ecotox\/#organization","name":"Universidade Federal do Rio Grande do Sul","url":"https:\/\/www.ufrgs.br\/ecotox\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/logo\/image\/","url":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/logoufrgs.bmp","contentUrl":"https:\/\/www.ufrgs.br\/ecotox\/wp-content\/uploads\/2017\/07\/logoufrgs.bmp","width":550,"height":417,"caption":"Universidade Federal do Rio Grande do Sul"},"image":{"@id":"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/person\/67c7edcd48cab9e33fd7be5b7841ff75","name":"gerente","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ufrgs.br\/ecotox\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/f5e7a03e22e36c626a235a4ad75ae966?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f5e7a03e22e36c626a235a4ad75ae966?s=96&d=mm&r=g","caption":"gerente"}}]}},"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/posts\/2298"}],"collection":[{"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/comments?post=2298"}],"version-history":[{"count":31,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/posts\/2298\/revisions"}],"predecessor-version":[{"id":2518,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/posts\/2298\/revisions\/2518"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/media?parent=2298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/categories?post=2298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/tags?post=2298"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ecotox\/en\/wp-json\/wp\/v2\/post_folder?post=2298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}