{"id":37,"date":"2021-11-01T22:05:06","date_gmt":"2021-11-01T22:05:06","guid":{"rendered":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/?p=37"},"modified":"2021-11-01T22:23:09","modified_gmt":"2021-11-01T22:23:09","slug":"el-otono","status":"publish","type":"post","link":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/2021\/11\/01\/el-otono\/","title":{"rendered":"EL OTO\u00d1O 2\u00ba Primaria"},"content":{"rendered":"<p><strong>\u00bfPor qu\u00e9 las hojas cambian de color?<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-44 alignleft\" src=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/hoja-muerta-300x225.jpg\" alt=\"\" width=\"200\" height=\"150\" srcset=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/hoja-muerta-300x225.jpg 300w, https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/hoja-muerta.jpg 550w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/>El oto\u00f1o se caracteriza por un menor n\u00famero de horas de luz diurna y temperaturas m\u00e1s frescas. Los \u00e1rboles de hoja caduca perciben estos cambios y se preparan para la llegada del invierno. Con energ\u00eda insuficiente para <a href=\"https:\/\/www.pequeocio.com\/fotosintesis\/\" target=\"_blank\" rel=\"noopener noreferrer\">la fotos\u00edntesis<\/a>, las hojas pierden esencialmente su valor.<\/p>\n<p>\u00bfQu\u00e9 pasa despu\u00e9s? Para conservar los recursos, el \u00e1rbol comienza a cerrar el sistema venoso, que por lo general proporciona agua y nutrientes a cada hoja. Como resultado, la clorofila comienza a descomponerse y el pigmento verde se desvanece.<\/p>\n<p>Los tonos amarillos y anaranjados que vemos est\u00e1n formados por otros dos pigmentos, carotenoides y flavonoides. Curiosamente, los pigmentos carotenoides en las hojas son los mismos que se encuentran en las zanahorias, las batatas, las papayas, los mangos, los tomates y las naranjas.<\/p>\n<p>&nbsp;<\/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-37 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:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/2021\/11\/01\/el-otono\/images\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/images-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-46\" srcset=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/images-150x150.jpg 150w, https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/images-80x80.jpg 80w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-46'>\n\t\t\t\tLos \u00e1rboles en oto\u00f1o\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:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/2021\/11\/01\/el-otono\/images-1\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/images-1-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-45\" srcset=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/images-1-150x150.jpg 150w, https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/images-1-80x80.jpg 80w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-45'>\n\t\t\t\tLos colores del oto\u00f1o\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:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/2021\/11\/01\/el-otono\/del-verde-del-verano-al-marron-del-otono-la-quimica-que-cambia-el-color-de-las-hojas\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/del-verde-del-verano-al-marron-del-otono-la-quimica-que-cambia-el-color-de-las-hojas-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-43\" srcset=\"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/del-verde-del-verano-al-marron-del-otono-la-quimica-que-cambia-el-color-de-las-hojas-150x150.jpg 150w, https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/del-verde-del-verano-al-marron-del-otono-la-quimica-que-cambia-el-color-de-las-hojas-80x80.jpg 80w, https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/files\/2021\/11\/del-verde-del-verano-al-marron-del-otono-la-quimica-que-cambia-el-color-de-las-hojas-320x320.jpg 320w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-43'>\n\t\t\t\tPaisaje de oto\u00f1o\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>\u00bfPor qu\u00e9 las hojas cambian de color? El oto\u00f1o se caracteriza por un menor n\u00famero de horas de luz diurna y temperaturas m\u00e1s frescas. Los \u00e1rboles de hoja caduca perciben estos cambios y se&#46;&#46;&#46;<\/p>\n","protected":false},"author":13685,"featured_media":44,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/posts\/37"}],"collection":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/users\/13685"}],"replies":[{"embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/comments?post=37"}],"version-history":[{"count":9,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":52,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/posts\/37\/revisions\/52"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/media\/44"}],"wp:attachment":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/media?parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/categories?post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/refedu\/wp-json\/wp\/v2\/tags?post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}