{"id":53,"date":"2016-02-25T15:19:27","date_gmt":"2016-02-25T15:19:27","guid":{"rendered":"http:\/\/herbariofitopatologia.agro.uba.ar\/?page_id=53"},"modified":"2022-10-20T15:10:19","modified_gmt":"2022-10-20T15:10:19","slug":"carbon-volador-de-la-cebada","status":"publish","type":"page","link":"https:\/\/herbariofitopatologia.agro.uba.ar\/?page_id=53","title":{"rendered":"<b>Carb\u00f3n volador de la cebada<\/b> (<i>Ustilago hordei<\/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\/ustilago-nuda\" target=\"_blank\">Presente ampliamente distribuida<\/a><\/p>\n<p style=\"text-align: justify;\"><strong>Grupo de cultivos:<\/strong> Cereales<\/p>\n<p style=\"text-align: justify;\"><strong>Especie hospedante:<\/strong> Cebada (<em><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Info&amp;id=4513&amp;lvl=3&amp;lin=f&amp;keep=1&amp;srchmode=1&amp;unlock\" target=\"_blank\">Hordeum vulgare<\/a>;\u00a0<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi\" target=\"_blank\">Hordeum vulgare <\/a><\/em><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\">var.<em> distichon <\/em><\/a><span style=\"color: #808080;\">(L.) Hook.f., 1896<\/span>) y avena (<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?id=4498\" target=\"_blank\"><em>Avena sativa<\/em><\/a>)<\/p>\n<p style=\"text-align: justify;\"><strong>Rango de hospedantes:<\/strong>\u00a0espec\u00edfico \/ estrecho<\/p>\n<p style=\"text-align: justify;\"><strong>Epidemiolog\u00eda:<\/strong>\u00a0monoc\u00edclica, subaguda.<\/p>\n<p style=\"text-align: justify;\"><strong>Etiolog\u00eda:<\/strong> Hongo. Biotr\u00f3fico<\/p>\n<p style=\"text-align: justify;\"><strong>Agente causal:<\/strong>\u00a0<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Info&amp;id=120017&amp;lvl=3&amp;lin=f&amp;keep=1&amp;srchmode=1&amp;unlock\" target=\"_blank\"><i>Ustilago hordei<\/i><\/a>\u00a0 <span style=\"color: #808080;\">(Pers.) Lagerh. 1889<\/span><\/p>\n<p style=\"text-align: justify;\"><strong>Taxonom\u00eda:<\/strong> Fungi &gt; Basidiomycota &gt; Ustilaginomycotina &gt; Ustilaginomycetes &gt; Ustilaginales &gt; Ustilaginaceae &gt; <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&amp;id=5269&amp;lvl=3&amp;keep=1&amp;srchmode=1&amp;unlock\" target=\"_blank\">Ustilago<\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p style=\"text-align: justify;\">Para una infecci\u00f3n exitosa, dos esporidios haploides de tipos de apareamiento opuestos se fusionan para formar un filamento dicari\u00f3tico infeccioso, que posteriormente se diferencia para formar un apresorio, una c\u00e9lula de hifa hinchada que conduce a la penetraci\u00f3n directa de las c\u00e9lulas epid\u00e9rmicas del hospedante. Durante la colonizaci\u00f3n de plantas, <em>U. hordei<\/em> prolifera tanto extra como intracelularmente y forma estructuras de alimentaci\u00f3n similares a haustorios en las c\u00e9lulas hospedante (<a href=\"https:\/\/bsppjournals.onlinelibrary.wiley.com\/doi\/10.1111\/mpp.12732\" target=\"_blank\">\u00d6kmen et al., 2018<\/a>). <em>U. hordei<\/em> alcanza y se establece en el meristema del hospedante y luego crece con la planta hasta que el meristema floral desarrolla espiguillas, lo que probablemente da una se\u00f1al al hongo para que se multiplique y esporule. La proliferaci\u00f3n masiva y la esporulaci\u00f3n del\u00a0hongo pat\u00f3geno en la inflorescencia de la cebada se muestran mediante la producci\u00f3n masiva de teliosporas de carb\u00f3n marr\u00f3n oscuro (<a href=\"https:\/\/cdnsciencepub.com\/doi\/10.1139\/b02-098\" target=\"_blank\">Hu et al., 2002<\/a>).<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ffffff;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>. Condici\u00f3n fitosanitaria: Presente ampliamente distribuida Grupo de cultivos: Cereales Especie hospedante: Cebada (Hordeum vulgare;\u00a0Hordeum vulgare var. distichon (L.) Hook.f., 1896) y avena (Avena sativa) Rango de hospedantes:\u00a0espec\u00edfico \/ estrecho Epidemiolog\u00eda:\u00a0monoc\u00edclica, subaguda. Etiolog\u00eda: Hongo. Biotr\u00f3fico Agente causal:\u00a0Ustilago hordei\u00a0 (Pers.) Lagerh. 1889 Taxonom\u00eda: Fungi &gt; Basidiomycota &gt; Ustilaginomycotina &gt; Ustilaginomycetes &gt; Ustilaginales &gt; Ustilaginaceae &gt; Ustilago [&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":[829,908,33,28,922],"tags":[310,410,367,411,565,560,564],"class_list":["post-53","page","type-page","status-publish","hentry","category-basidiomycota","category-carbones","category-cebada","category-cereales","category-ustilago","tag-carbon","tag-cebada","tag-f-sp","tag-hordei","tag-nuda","tag-ustilago","tag-volador"],"acf":[],"_links":{"self":[{"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages\/53","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=53"}],"version-history":[{"count":35,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages\/53\/revisions"}],"predecessor-version":[{"id":21118,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=\/wp\/v2\/pages\/53\/revisions\/21118"}],"wp:attachment":[{"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/herbariofitopatologia.agro.uba.ar\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}