{"id":656259,"date":"2026-09-30T16:13:40","date_gmt":"2026-09-30T20:13:40","guid":{"rendered":"https:\/\/www.upr.edu\/?p=656259"},"modified":"2026-09-30T16:14:30","modified_gmt":"2026-09-30T20:14:30","slug":"investigacion-de-la-upr-revela-nuevas-claves-sobre-como-se-forman-las-especies","status":"publish","type":"post","link":"https:\/\/www.upr.edu\/en\/investigacion-de-la-upr-revela-nuevas-claves-sobre-como-se-forman-las-especies\/","title":{"rendered":"Investigaci\u00f3n de la UPR revela nuevas claves sobre c\u00f3mo se forman las especies"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><div class=\"ENDBody content-block article-body-block\">\n<div class=\"x_elementToProof\" data-ogsc=\"rgb(0, 0, 0)\" data-olk-copy-source=\"MessageBody\">\n<div id=\"attachment_656261\" style=\"width: 510px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-scaled.png\"><img decoding=\"async\" aria-describedby=\"caption-attachment-656261\" class=\"lazyload wp-image-656261\" src=\"https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-300x215.png\" data-orig-src=\"https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-300x215.png\" alt=\"El doctor Riccardo Papa examina una mariposa. - Ramon &quot;Tonito&quot; Zayas \" width=\"500\" height=\"358\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27500%27%20height%3D%27358%27%20viewBox%3D%270%200%20500%20358%27%3E%3Crect%20width%3D%27500%27%20height%3D%27358%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-18x12.png 18w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-200x143.png 200w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-300x215.png 300w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-400x287.png 400w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-600x430.png 600w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-768x550.png 768w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-800x573.png 800w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-1024x734.png 1024w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-1200x860.png 1200w, https:\/\/www.upr.edu\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-at-4.11.54-PM-1536x1101.png 1536w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-656261\" class=\"wp-caption-text\">El doctor Riccardo Papa examina una mariposa. &#8211; Ramon \u00abTonito\u00bb Zayas<\/p><\/div>\n<p>Investigadores del Recinto de R\u00edo Piedras de la Universidad de Puerto Rico (UPR), liderados por el profesor Riccardo Papa, del Departamento de Biolog\u00eda, participaron de un estudio internacional que aporta nueva evidencia sobre las primeras etapas de la formaci\u00f3n de nuevas especies.<\/p>\n<p>El equipo estudi\u00f3 poblaciones de la mariposa Heliconius erato mediante el an\u00e1lisis de seis genomas, con aproximadamente 688 millones de bases de ADN, para identificar c\u00f3mo las poblaciones van acumulando diferencias gen\u00e9ticas y biol\u00f3gicas.<\/p>\n<p>Los hallazgos, publicados en agosto en Science Advances, muestran que la especiaci\u00f3n puede ser un proceso acumulativo y complejo, en el que intervienen m\u00faltiples regiones del genoma y diversos factores, incluyendo la morfolog\u00eda, el comportamiento, la percepci\u00f3n qu\u00edmica y las interacciones con el entorno. El an\u00e1lisis permiti\u00f3 identificar poblaciones que se encuentran en distintas etapas de divergencia y ofrece una mirada molecular a c\u00f3mo podr\u00edan establecerse eventualmente l\u00edmites entre especies.<\/p>\n<p>La investigaci\u00f3n cont\u00f3 con la participaci\u00f3n de cient\u00edficos y estudiantes de Estados Unidos, Reino Unido, B\u00e9lgica, Panam\u00e1 y Puerto Rico, y fue respaldada por dos subvenciones de la Fundaci\u00f3n Nacional de Ciencias que ascienden a $11 millones. De acuerdo con el profesor Papa, el proyecto gener\u00f3 adem\u00e1s $4 millones para la UPR en costos indirectos, destinados a apoyar instalaciones y servicios institucionales.<\/p>\n<p>M\u00e1s all\u00e1 de la investigaci\u00f3n, el proyecto integra una importante labor de divulgaci\u00f3n cient\u00edfica. Investigadores y estudiantes visitan escuelas p\u00fablicas, ofrecen charlas y exhibiciones sobre ciencia, tecnolog\u00eda, ingenier\u00eda y matem\u00e1ticas (STEM), y desarrollan mariposarios escolares en Puerto Rico como herramientas educativas para ense\u00f1ar gen\u00e9tica, desarrollo, STEM y conservaci\u00f3n ambiental.<\/p>\n<p>Desde Puerto Rico, la UPR contin\u00faa generando conocimiento cient\u00edfico de alcance internacional y creando oportunidades para que sus estudiantes participen en investigaci\u00f3n de alto nivel.<\/p>\n<p>Solicita admisi\u00f3n a la UPR: admisiones.upr.edu<br \/>\nConoce nuestros programas acad\u00e9micos en l\u00ednea: virtual.upr.edu<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"El doctor Riccardo Papa examina una mariposa. - Ramon \"Tonito\"  [...]","protected":false},"author":30,"featured_media":656261,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[51],"tags":[],"class_list":["post-656259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comunicados"],"_links":{"self":[{"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/posts\/656259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/comments?post=656259"}],"version-history":[{"count":2,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/posts\/656259\/revisions"}],"predecessor-version":[{"id":656262,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/posts\/656259\/revisions\/656262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/media\/656261"}],"wp:attachment":[{"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/media?parent=656259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/categories?post=656259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.upr.edu\/en\/wp-json\/wp\/v2\/tags?post=656259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}