{"id":74073,"date":"2024-07-25T21:02:31","date_gmt":"2024-07-26T02:02:31","guid":{"rendered":"https:\/\/geneticatricolor.com\/home\/?p=74073"},"modified":"2024-08-03T19:47:56","modified_gmt":"2024-08-04T00:47:56","slug":"seleccion-de-receptoras-para-programas-de-embriones","status":"publish","type":"post","link":"https:\/\/geneticatricolor.com\/home\/blog\/seleccion-de-receptoras-para-programas-de-embriones\/","title":{"rendered":"Selecci\u00f3n de receptoras para programas de embriones"},"content":{"rendered":"\n<p>La selecci\u00f3n adecuada de receptoras para la transferencia de embriones es una etapa crucial en la producci\u00f3n bovina , que no solo optimiza la gen\u00e9tica del hato, sino que tambi\u00e9n maximiza la eficiencia reproductiva y econ\u00f3mica de la ganader\u00eda. En este contexto, Gen\u00e9tica Tricolor S.A.S. presenta este documento como una gu\u00eda orientativa para la preselecci\u00f3n de hembras receptoras de embriones. <\/p>\n\n\n\n<p>Es importante destacar que, aunque esta gu\u00eda ofrece criterios y recomendaciones claras sobre la conformaci\u00f3n fenot\u00edpica, caracter\u00edsticas reproductivas, manejo sanitario y otros aspectos relevantes, nunca debe sustituir las indicaciones del M\u00e9dico Veterinario encargado del proceso de transferencia. A trav\u00e9s de una cuidadosa identificaci\u00f3n y evaluaci\u00f3n de las hembras, los productores pueden asegurar una mayor tasa de \u00e9xito en la implantaci\u00f3n de embriones, lo que se traduce en un mejor rendimiento y calidad gen\u00e9tica en sus explotaciones. En las siguientes secciones, se detallar\u00e1n las pautas que servir\u00e1n como marco para la selecci\u00f3n eficaz de receptoras, con el fin de alcanzar los objetivos reproductivos establecidos en el programa de transferencia de embriones.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"1880\" height=\"1250\" data-attachment-id=\"74075\" data-permalink=\"https:\/\/geneticatricolor.com\/home\/blog\/seleccion-de-receptoras-para-programas-de-embriones\/pexels-photo-1297307\/\" data-orig-file=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?fit=1880%2C1250&amp;ssl=1\" data-orig-size=\"1880,1250\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;Photo by Jonathan Petersson on &lt;a href=\\&quot;https:\/\/www.pexels.com\/photo\/herd-of-cattle-on-the-field-1297307\/\\&quot; rel=\\&quot;nofollow\\&quot;&gt;Pexels.com&lt;\/a&gt;&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;herd of cattle on the field&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pexels-photo-1297307\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Photo by Jonathan Petersson on &lt;a href=&quot;https:\/\/www.pexels.com\/photo\/herd-of-cattle-on-the-field-1297307\/&quot; rel=&quot;nofollow&quot;&gt;Pexels.com&lt;\/a&gt;&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?fit=1433%2C953&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=1880%2C1250&#038;ssl=1\" alt=\"herd of cattle on the field\" class=\"wp-image-74075\" srcset=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?w=1880&amp;ssl=1 1880w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=420%2C279&amp;ssl=1 420w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=1433%2C953&amp;ssl=1 1433w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=210%2C140&amp;ssl=1 210w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=768%2C511&amp;ssl=1 768w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=1536%2C1021&amp;ssl=1 1536w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=400%2C266&amp;ssl=1 400w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-1297307.jpeg?resize=575%2C382&amp;ssl=1 575w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p><br><strong>Conformaci\u00f3n fenot\u00edpica:<\/strong><br>&#8211; Se pueden usar novillas siempre que est\u00e1n est\u00e9n ciclando, idealmente v\u00edrgenes y que no hayan tenido problemas reproductivos.<br>&#8211; Se pueden usar vacas siempre que est\u00e1n est\u00e9n ciclando, es ideal que se tenga certeza de que no hayan tenido problemas reproductivos.<br>&#8211; Deben tener un peso y talla adecuado (peso superior a los 330 kg)<br>&#8211; Condici\u00f3n corporal 3 a 4<br>&#8211; Tener un correcto desplazamiento, (no presentar cojeras)<br>&#8211; No se deben observar ning\u00fan tipo de deformidad en el rostro (ej. Tabique desviado), ni despigmentaci\u00f3n o fotosensibilizaci\u00f3n<br>&#8211; Conformaci\u00f3n de la pelvis (amplitud de isquiones, inclinaci\u00f3n del anca normal)<br>&#8211; Conformaci\u00f3n de ubre (capacidad mamaria, conformaci\u00f3n de pezones, evitar pezones supernumerarios) <br>&#8211; Temperamento d\u00f3cil.<\/p>\n\n\n\n<p><strong>Caracter\u00edsticas reproductivas:<\/strong><br>&#8211; Rechazar animales con anormalidades reproductivas, \u00f3rganos sexuales juveniles, hermafroditismo, ninfoman\u00eda, infecciones uterinas, entre otros.<br>&#8211; Deben descartarse las hembras con c\u00e9rvix en forma de \u201cS\u201d que impide el paso de la pistola que contiene<br>el embri\u00f3n.<br>&#8211; Cuernos uterinos sim\u00e9tricos y de preferencia con un di\u00e1metro mayor a 20mm<br>&#8211; Deben observarse estructuras ov\u00e1ricas bien sea cuerpo l\u00fateo o fol\u00edculo dominante<br>&#8211; Realizar un perfil reproductivo por cada animal<br><\/p>\n\n\n\n<p><strong>Manejo sanitario:<br><\/strong>&#8211; Contar con la vacunaci\u00f3n al d\u00eda de Fiebre Aftosa, Brucella y vacuna para enfermedades reproductivas seg\u00fan perfil reproductivo<br>&#8211; Aplicar multivitam\u00ednicos a base de fosforo y selenio (CARVAFOS 10-20ml intramuscular x 5 dias)<br>&#8211; Tener un programa de control de ectopar\u00e1sitos (moscas, nuche, garrapatas) con productos que no tengan residualidad en tracto reproductivo (evitar ba\u00f1os, usar pour on o productos orales) (Programa de Ganado Protegido CARVAL)<\/p>\n\n\n\n<p><br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"1880\" height=\"1253\" data-attachment-id=\"74076\" data-permalink=\"https:\/\/geneticatricolor.com\/home\/blog\/seleccion-de-receptoras-para-programas-de-embriones\/pexels-photo-841303\/\" data-orig-file=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?fit=1880%2C1253&amp;ssl=1\" data-orig-size=\"1880,1253\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;Photo by Helena Lopes on &lt;a href=\\&quot;https:\/\/www.pexels.com\/photo\/herd-of-cattle-in-daytime-841303\/\\&quot; rel=\\&quot;nofollow\\&quot;&gt;Pexels.com&lt;\/a&gt;&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;herd of cattle in daytime&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pexels-photo-841303\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Photo by Helena Lopes on &lt;a href=&quot;https:\/\/www.pexels.com\/photo\/herd-of-cattle-in-daytime-841303\/&quot; rel=&quot;nofollow&quot;&gt;Pexels.com&lt;\/a&gt;&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?fit=1433%2C955&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=1880%2C1253&#038;ssl=1\" alt=\"herd of cattle in daytime\" class=\"wp-image-74076\" srcset=\"https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?w=1880&amp;ssl=1 1880w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=420%2C280&amp;ssl=1 420w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=1433%2C955&amp;ssl=1 1433w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=210%2C140&amp;ssl=1 210w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=400%2C267&amp;ssl=1 400w, https:\/\/i0.wp.com\/geneticatricolor.com\/home\/wp-content\/uploads\/pexels-photo-841303.jpeg?resize=575%2C383&amp;ssl=1 575w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p><strong>Otros aspectos:<br><\/strong>&#8211; Correcta identificaci\u00f3n: contar con un n\u00famero claro colocado con hierro caliente en el anca bien sea derecha o izquierda o una orejera con un n\u00famero claro.<br>&#8211; Adecuada nutrici\u00f3n: la alimentaci\u00f3n debe provenir de praderas fertilizadas, tener buena suplementaci\u00f3n mineral de acuerdo con la calidad del forraje, agua a voluntad.<br>&#8211; Dependiendo la zona usar hembras F1 con cruzamientos entre razas cebu\u00ednas y europeas ya que poseen mayor fertilidad, mayor ganancia de peso, m\u00e1s producci\u00f3n de leche, m\u00e1s longevidad y facilidad de parto. Las receptoras mestizas para tr\u00f3pico alto deben ser tener menor cantidad de sangre cebuina, en comparaci\u00f3n con aquellas que van para tr\u00f3pico bajo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La selecci\u00f3n adecuada de receptoras para la transferencia de embriones es una etapa crucial en la producci\u00f3n bovina , que no solo optimiza la gen\u00e9tica del hato, sino que tambi\u00e9n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":74076,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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