{"id":5193563,"date":"2011-11-25T19:45:02","date_gmt":"2011-11-25T17:45:02","guid":{"rendered":"https:\/\/www.ozono21.com\/blog\/?p=5193563"},"modified":"2026-01-23T23:44:03","modified_gmt":"2026-01-23T21:44:03","slug":"crias-que-exigen-comida","status":"publish","type":"post","link":"https:\/\/www.ozono21.com\/blog\/salud\/crias-que-exigen-comida\/","title":{"rendered":"Las CRIAS que exigen comida con mayor insistencia crecen menos y tienen menos defensas"},"content":{"rendered":"<p style=\"text-align: justify;\">\n<h2 style=\"text-align: justify;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5193564\" style=\"margin: 0px 13px; border-width: 0px;\" title=\"CRIAS que exigen Comida\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2011\/11\/cr\u00edas-que-exigen-comida-300x224.jpg\" alt=\"CRIAS\" width=\"222\" height=\"224\" srcset=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2011\/11\/cr\u00edas-que-exigen-comida-150x150.jpg 150w, https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2011\/11\/cr\u00edas-que-exigen-comida-100x100.jpg 100w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><a title=\"Ozono21 Cr\u00eda Animal\" rel=\"https:\/\/www.ozono21.com\/sectores-pagina\/industriales\/cria-animal\/22\/ noopener noreferrer\" href=\"https:\/\/www.ozono21.com\/sectores-pagina\/industriales\/cria-animal\/22\/\" target=\"_blank\">Las CRIAS que exigen comida con mayor insistencia crecen menos y tienen menos defensas<BR \/><BR \/> Seg\u00fan un estudio realizado con CRIAS de aves, las peticiones exageradas de alimentos tendr\u00edan un coste energ\u00e9tico para evitar que los hijos manipulen a los padres.<\/a><\/strong><\/h2>\n<p><\/P> <\/p>\n<p style=\"text-align: justify;\">\n<h2 style=\"text-align: justify;\"><strong><a title=\"Ozono para Salud y Bienestar\" rel=\"https:\/\/www.ozono21.com\/sectores\/empresariales\/salud-bienestar\/7\/ noopener noreferrer\" href=\"https:\/\/www.ozono21.com\/sectores\/empresariales\/salud-bienestar\/7\/\" target=\"_blank\">Los resultados podr\u00edan servir para comprender la psicolog\u00eda infantil de los beb\u00e9s humanos.<\/a><\/strong><\/h2>\n<p><\/P><\/p>\n<p>Fuente: EP (30\/08\/2011)<\/p>\n<p style=\"text-align: justify;\">\n<h2 style=\"text-align: justify;\"><strong><a title=\"Ozono21 Cr\u00eda Animal\" rel=\"https:\/\/www.ozono21.com\/sectores-pagina\/industriales\/cria-animal\/22\/ noopener noreferrer\" target=\"_blank\" href=\"https:\/\/www.ozono21.com\/sectores-pagina\/industriales\/cria-animal\/22\/\">Una investigaci\u00f3n del Consejo Superior de Investigaciones Cient\u00edficas (CSIC) ha demostrado que las exigencias de comida exageradas no compensan energ\u00e9ticamente.<\/a><\/strong><\/h2>\n<\/p>\n<p style=\"text-align: justify;\">Esta circunstancia asegurar\u00eda que las CRIAS no puedan manipular las pautas de alimentaci\u00f3n de los padres. El estudio, realizado con pollos de alcaud\u00f3n meridional, un ave muy extendida por la Pen\u00ednsula Ib\u00e9rica, ha sido publicado en la <strong>revista <em>Journal of Evolutionary Biology<\/em>.<\/strong><\/P><\/p>\n<p style=\"text-align: justify;\">\u201cLas CRIAS de aves altriciales, aquellas que nacen ciegas, sin plumaje y casi sin movilidad, piden comida mediante un comportamiento extravagante y llamativo. Sin embargo, ese comportamiento tiene un coste, ya que las exigencias insistentes repercuten de forma negativa en la capacidad de crecimiento y en la respuesta inmune de los pollos\u201d, explica el investigador del CSIC Gregorio Moreno-Rueda, de la Estaci\u00f3n Experimental de Zonas \u00c1ridas.<\/P><\/p>\n<p style=\"text-align: justify;\">Seg\u00fan este estudio, para que las se\u00f1ales sean honestas y reflejen fielmente la necesidad de los pollos, hambre en este caso, deben ser costosas de producir. De lo contrario los pollos pedir\u00edan a sus padres m\u00e1s comida de la que los padres deben suministrarles y se producir\u00eda un conflicto paternofilial.<\/P><\/p>\n<p style=\"text-align: justify;\"><strong>Durante el experimento, el equipo de investigaci\u00f3n separ\u00f3 dos grupos de pollos,<\/strong> a los que someti\u00f3 a las mismas condiciones ambientales y suministr\u00f3 la misma cantidad de alimento. Sin embargo, uno de los grupos fue estimulado para que solicitase comida durante casi 30 segundos por hora, mientras que el otro solo dos. <strong>Tras la comparaci\u00f3n de resultados los investigadores vieron que el grupo de aves que solicit\u00f3 alimento durante menos tiempo presentaba una tasa de crecimiento y una respuesta inmune superior al otro grupo.<\/strong><\/P><\/p>\n<p style=\"text-align: justify;\">\u201cLos resultados de nuestra investigaci\u00f3n podr\u00edan ayudarnos a comprender la psicolog\u00eda infantil de los humanos, ya que el llanto de los beb\u00e9s es an\u00e1logo al comportamiento de petici\u00f3n de los pollos. <big><strong><a title=\"Generadores de OZONO21. Innumerables VENTAJAS del OZONO, para combatir enfermedades, contagio e infecciones.\" href=\"https:\/\/www.ozono21.com\/productos-ozono\" target=\"_blank\" rel=\"noopener noreferrer\">Si nuestros resultados son extrapolables a la psicolog\u00eda infantil, el llanto supondr\u00eda un gasto de energ\u00eda que se traducir\u00eda en una reducci\u00f3n de la tasa de crecimiento y de la inmunocompetencia\u201d, comenta Moreno-Rueda.<\/A><\/strong><\/big><\/P><\/p>\n<table border=\"3\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td bgcolor=\"#3b7cff\" height=\"25\" width=\"600\" align=\"center\"><strong><a title=\"Actualidad ACCION del OZONO\" href=\"https:\/\/www.ozono21.com\/actualidad-interna\/accion-del-ozono\/423\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2014\/06\/Noticias-Relacionadas.png\" alt=\"Noticias Relacionadas\" width=\"600\" height=\"25\" border=\"0\" \/><\/a><\/strong>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><BIG><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"150\" height=\"150\" align=\"center\"><a title=\"  Post sobre BEBES  \" href=\"https:\/\/www.ozono21.com\/blog\/?s=bebes\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/3.bp.blogspot.com\/_IBPlVqONz58\/R2wsYKwkKXI\/AAAAAAAAAQs\/TLADieKj5gw\/s320\/tarritos+bebe.jpg\" title=\" Post sobre BEBES \"  alt=\"crias\" width=\"267\" height=\"300\"  border=\"0\" \/><\/a><\/td>\n<td width=\"300\" height=\"150\" style=\"text-align: left; 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Estudio realizado con CRIAS de aves los resultados para comprender la psicolog\u00eda infantil de los beb\u00e9s humanos.\" \/>\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.ozono21.com\/blog\/salud\/crias-que-exigen-comida\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CRIAS de AVES que exigen Comida\" \/>\n<meta property=\"og:description\" content=\"CRIAS que exigen Comida. 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