{"id":108,"date":"2016-02-29T15:01:16","date_gmt":"2016-02-29T15:01:16","guid":{"rendered":"http:\/\/herbariofitopatologia.agro.uba.ar\/?page_id=108"},"modified":"2026-09-16T17:24:19","modified_gmt":"2026-09-16T17:24:19","slug":"ramulariosis-o-salpicado-necrotico-de-la-cebada","status":"publish","type":"page","link":"https:\/\/herbariofitopatologia.agro.uba.ar\/?page_id=108","title":{"rendered":"<b>Ramulariosis o salpicado necr\u00f3tico de la Cebada<\/b> (<i>Ramularia collo-cygni<\/i>)"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p class=\"field-label\" style=\"text-align: justify;\"><strong>Condici\u00f3n fitosanitaria:<\/strong> <a href=\"https:\/\/www.sinavimo.gob.ar\/plaga\/ramularia-collo-cygni\" target=\"_blank\" rel=\"noopener\">Presente<\/a><\/p>\n<p style=\"text-align: justify;\"><strong>Grupo de cultivos:<\/strong>\u00a0Cereales<\/p>\n<p style=\"text-align: justify;\"><strong>Especie hospedante:\u00a0<\/strong>Cebada (<em>Hordeum vulgare;\u00a0<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Info&amp;id=1288821&amp;lvl=3&amp;lin=f&amp;keep=1&amp;srchmode=1&amp;unlock\" target=\"_blank\" rel=\"noopener\">Hordeum vulgare\u00a0<\/a><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Info&amp;id=1288821&amp;lvl=3&amp;lin=f&amp;keep=1&amp;srchmode=1&amp;unlock\" target=\"_blank\" rel=\"noopener\">var.\u00a0distichon\u00a0<\/a><\/em><span style=\"color: #808080;\">(L.) Hook.f., 1896)<\/span><\/p>\n<p style=\"text-align: justify;\"><strong>Rango de hospedantes:<\/strong>\u00a0Adem\u00e1s de infectar cebada, <em>R. collo-cygni<\/em> tambi\u00e9n se ha sido aislado de trigo, avena, ma\u00edz y una serie de pastos no cultivados, como <em>Agropyron repens<\/em>, lo que sugiere un amplio\u00a0rango de\u00a0hospedantes (Salamati y Reitan, 2006). Las interacciones compatibles con muchas de estas gram\u00edneas son microsc\u00f3picamente similares a la infecci\u00f3n de la cebada (<a href=\"https:\/\/bsppjournals.onlinelibrary.wiley.com\/doi\/full\/10.1111\/ppa.12552\" target=\"_blank\" rel=\"noopener\">Kaczmarek et al., 2017<\/a>).<\/p>\n<p style=\"text-align: justify;\"><strong>Epidemiolog\u00eda:<\/strong>\u00a0considerada monoc\u00edclica (enfermedad oligoc\u00edclica). Subaguda.<\/p>\n<p style=\"text-align: justify;\"><strong>Etiolog\u00eda:<\/strong>\u00a0Hongo. Hemibiotr\u00f3fico<\/p>\n<p style=\"text-align: justify;\"><strong>Agente causal:\u00a0<\/strong><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Info&amp;id=112498&amp;lvl=3&amp;lin=f&amp;keep=1&amp;srchmode=1&amp;unlock\" target=\"_blank\" rel=\"noopener\"><em>Ramularia collo-cygni<\/em><\/a>\u00a0 <span style=\"color: #808080;\">B. Sutton &amp; J. M. Waller, 1988<\/span> (Synonyms: <em>Ophiocladium hordei<\/em> <span style=\"color: #808080;\">Cav<\/span>.; <em>Ovularia hordei<\/em> <span style=\"color: #808080;\">(Cav.) R. Sprague<\/span>; <em>Ramularia hordeicola<\/em> <span style=\"color: #808080;\">U. Braun<\/span>)<\/p>\n<p style=\"text-align: justify;\"><strong>Taxonom\u00eda<\/strong><strong>:\u00a0<\/strong><a title=\"kingdom\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=4751&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Fungi<\/a>\u00a0&gt;\u00a0<a title=\"subkingdom\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=451864&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Dikarya<\/a>\u00a0&gt;\u00a0<a title=\"phylum\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=4890&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Ascomycota<\/a>\u00a0&gt;\u00a0<a title=\"subphylum\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=147538&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Pezizomycotina<\/a>\u00a0&gt;\u00a0<a title=\"class\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=147541&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Dothideomycetes<\/a>\u00a0&gt;\u00a0<a title=\"order\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=134362&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Capnodiales<\/a>\u00a0&gt;\u00a0<a title=\"family\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=93133&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Mycosphaerellaceae<\/a>\u00a0&gt;\u00a0<a title=\"genus\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=112497&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\">Ramularia<\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n\n\t\t<style>\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-108 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/SEM-1.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/SEM-1-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-4654\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-4654'>\n\t\t\t\t12 Clusters (racimos) de esporas (conidios) de Ramularia collo-cygni en la superficie de hoja de cebada. Observaci\u00f3n con micrograf\u00eda electr\u00f3nica de barrido (Scanning Electron Microscopy, SEM). Fuente: BASF\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/SEM-2.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/SEM-2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-4655\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-4655'>\n\t\t\t\t13 Espora (conidio) de Ramularia collo cygni con el distintivo conidi\u00f3foro curvado con forma de \u00abcuello de cisne\u00bb. Observaci\u00f3n con micrograf\u00eda electr\u00f3nica de barrido (Scanning Electron Microscopy, SEM). Fuente: BASF\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/17.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/17-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-4663\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-4663'>\n\t\t\t\t14 Espora (conidio) germinado, donde se observa que el tubo germinativo del c\u00f3ndilo crece directamente hacia el  poro estom\u00e1tico e infesta la hoja. Autores: Stabentheiner et al., 2009\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n\n\t\t<style>\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 100%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-108 gallery-columns-1 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/Zamani2.jpg?v=1625077817' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"7996\" height=\"3548\" src=\"https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/Zamani2.jpg?v=1625077817\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-14278\" srcset=\"https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/Zamani2.jpg?v=1625077817 7996w, https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/Zamani2-300x133.jpg?v=1625077817 300w, https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/Zamani2-768x341.jpg?v=1625077817 768w, https:\/\/herbariofitopatologia.agro.uba.ar\/wp-content\/uploads\/2016\/02\/Zamani2-1024x454.jpg?v=1625077817 1024w\" sizes=\"auto, (max-width: 7996px) 100vw, 7996px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-14278'>\n\t\t\t\tEsporulaci\u00f3n (conidios en conidi\u00f3foros libres) en la superficie abaxial de una hoja de cebada (izquierda: microscopio \u00f3ptico; derecha: microscopio electr\u00f3nico de barrido ambiental). Autor: Zamani-Noor, 2011.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>. Condici\u00f3n fitosanitaria: Presente Grupo de cultivos:\u00a0Cereales Especie hospedante:\u00a0Cebada (Hordeum vulgare;\u00a0Hordeum vulgare\u00a0var.\u00a0distichon\u00a0(L.) Hook.f., 1896) Rango de hospedantes:\u00a0Adem\u00e1s de infectar cebada, R. collo-cygni tambi\u00e9n se ha sido aislado de trigo, avena, ma\u00edz y una serie de pastos no cultivados, como Agropyron repens, lo que sugiere un amplio\u00a0rango de\u00a0hospedantes (Salamati y Reitan, 2006). Las interacciones compatibles con [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[828,33,28,894,823,902],"tags":[],"class_list":["post-108","page","type-page","status-publish","hentry","category-ascomycota","category-cebada","category-cereales","category-deuteromycetes-hyphomycetes-fungi-imperfecti-mitosporicos-no-forma-ascosporas","category-hongos","category-ramularia"],"acf":[],"_links":{"self":[{"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages\/108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=108"}],"version-history":[{"count":97,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages\/108\/revisions"}],"predecessor-version":[{"id":28209,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages\/108\/revisions\/28209"}],"wp:attachment":[{"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}