{"id":15270,"date":"2024-07-22T15:36:45","date_gmt":"2024-07-22T13:36:45","guid":{"rendered":"https:\/\/science-teaching.org\/?p=15270"},"modified":"2025-01-27T13:02:45","modified_gmt":"2025-01-27T12:02:45","slug":"los-perfumes","status":"publish","type":"post","link":"https:\/\/science-teaching.org\/es\/ciencia\/articulos\/los-perfumes","title":{"rendered":"Los perfumes"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-text-align-center has-x-large-font-size\">Los perfumes<\/h1>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:22px\">Descubre de qu\u00e9 est\u00e1n hechos los perfumes, c\u00f3mo se producen, as\u00ed como el fascinante mundo que los rodea.<\/p>\n\n\n\n<p class=\"postdate-to-change has-cyan-bluish-gray-color has-text-color has-link-color wp-elements-0cb7933c06ec4422157098b404271d3d\" style=\"font-size:14px\">12 de julio de 2024<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2.jpg\" alt=\"\" class=\"wp-image-15404\" srcset=\"https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2.jpg 1920w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2-300x169.jpg 300w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2-1024x576.jpg 1024w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2-768x432.jpg 768w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2-1536x864.jpg 1536w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-landing-1920x1080-2-700x394.jpg 700w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u00bfDe qu\u00e9 est\u00e1n hechos los perfumes?<\/h3>\n\n\n\n<p style=\"font-size:18px\">Los componentes principales de un perfume son:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li style=\"font-size:18px\">La base, constituida por:\n<ul class=\"wp-block-list\">\n<li style=\"font-size:18px\">Aceites esenciales de origen natural<\/li>\n\n\n\n<li style=\"font-size:18px\">Compuestos sint\u00e9ticos<\/li>\n\n\n\n<li style=\"font-size:18px\">Fijadores<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li style=\"font-size:18px\">El disolvente<\/li>\n<\/ol>\n\n\n\n<p style=\"font-size:18px\">Los <strong>aceites esenciales<\/strong> son sustancias formadas por mol\u00e9culas vol\u00e1tiles que se obtienen de plantas o de determinadas gl\u00e1ndulas animales mediante procedimientos f\u00edsicos y qu\u00edmicos como la extracci\u00f3n o la destilaci\u00f3n.<\/p>\n\n\n\n<p style=\"font-size:18px\">Los <strong>compuestos sint\u00e9ticos<\/strong> se obtienen por s\u00edntesis qu\u00edmica sin intervenci\u00f3n de productos naturales. Mediante este proceso pueden obtenerse sustancias parecidas a productos naturales que imitan su olor o bien sustancias id\u00e9nticas a ellos.<\/p>\n\n\n\n<p style=\"font-size:18px\">Los <strong>fijadores<\/strong> acostumbran a ser compuestos org\u00e1nicos no vol\u00e1tiles capaces de disolver las distintas fragancias, impidiendo que las sustancias que desprenden olor se evaporen r\u00e1pidamente del perfume.<\/p>\n\n\n\n<p style=\"font-size:18px\">La adici\u00f3n de fijadores es uno de los pasos m\u00e1s importantes en la fabricaci\u00f3n de un perfume.<\/p>\n\n\n\n<p style=\"font-size:18px\">El <strong>disolvente<\/strong> simplemente sirve para diluir la base y no es imprescindible. Suele ser alcohol et\u00edlico o agua.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">El perfume definitivo de Grenouille<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<p style=\"font-size:18px\">Patrick S\u00fcskind publicaba en el a\u00f1o 1985 su famosa novela <em>Das Parfum<\/em>. <em>Die Geschichte eines M\u00f6rders (El Perfume. Historia de un asesino)<\/em>, que narra la vida de Jean-Baptiste Grenouille, personaje dotado de un prodigioso sentido del olfato que busca la manera de conseguir el \u00abperfume definitivo\u00bb, lo que le lleva a cometer atroces asesinatos. Para crear este \u00abperfume definitivo\u00bb, Grenouille emprende una carrera criminal basada en el asesinato de muchachas v\u00edrgenes, de las cuales pretende extraer su esencia, el elemento clave del perfume. Aunque el protagonista de esta novela posee el don de reconocer y desgranar miles de perfumes, \u00e9l, a diferencia del resto de seres humanos, carece de olor propio.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" data-id=\"15407\" src=\"https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-libro-es-300x300.jpg\" alt=\"\" class=\"wp-image-15407\" srcset=\"https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-libro-es-300x300.jpg 300w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-libro-es-150x150.jpg 150w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-libro-es-120x120.jpg 120w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-libro-es-125x125.jpg 125w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-libro-es.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><figcaption class=\"blocks-gallery-caption wp-element-caption\"><em>El Perfume. Historia de un asesino<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Teor\u00eda del olor<\/h3>\n\n\n\n<p style=\"font-size:18px\">Seg\u00fan la teor\u00eda del olor, existen siete olores primarios: alcanforado, moscado, floral, mentolado, et\u00e9reo, picante y p\u00fatrido. Los dem\u00e1s olores pueden considerarse derivados y combinaciones de \u00e9stos. As\u00ed, el olor afrutado resulta de la combinaci\u00f3n del olor floral, mentolado y et\u00e9reo.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">La destilaci\u00f3n<br>Un procedimiento para obtener aceites esenciales<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p style=\"font-size:18px\">La destilaci\u00f3n es una de las t\u00e9cnicas m\u00e1s empleadas para extraer aceites esenciales de tejidos vegetales. B\u00e1sicamente se trata de un proceso f\u00edsico por el cual se calienta un l\u00edquido hasta que sus componentes m\u00e1s vol\u00e1tiles, las esencias, se evaporan. Los vapores son enfriados por medio de la condensaci\u00f3n para recuperar las esencias en forma l\u00edquida. La industria perfumera se ha servido tradicionalmente de alambiques para llevar a cabo la destilaci\u00f3n. El alambique es el recipiente donde se hierven los l\u00edquidos y est\u00e1 dotado de un serpent\u00edn refrigerante que permite enfriar el vapor. Las esencias se recogen en un recolector a la salida del serpent\u00edn. He aqu\u00ed algunos ejemplos de aceites esenciales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:18px\">Bergamota<\/li>\n\n\n\n<li style=\"font-size:18px\">Menta<\/li>\n\n\n\n<li style=\"font-size:18px\">Canela<\/li>\n\n\n\n<li style=\"font-size:18px\">Mandarina<\/li>\n\n\n\n<li style=\"font-size:18px\">Rosa b\u00falgara<\/li>\n\n\n\n<li style=\"font-size:18px\">Hierbabuena<\/li>\n\n\n\n<li style=\"font-size:18px\">S\u00e1ndalo<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-alambique-es.jpg\" alt=\"\" class=\"wp-image-15410\" srcset=\"https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-alambique-es.jpg 500w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-alambique-es-300x300.jpg 300w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-alambique-es-150x150.jpg 150w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-alambique-es-120x120.jpg 120w, https:\/\/science-teaching.org\/wp-content\/uploads\/2024\/07\/perfumes-alambique-es-125x125.jpg 125w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-cyan-bluish-gray-color has-alpha-channel-opacity has-cyan-bluish-gray-background-color has-background is-style-default\"\/>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>ESCRITO POR <strong>Eva Pellicer<\/strong><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Cr\u00e9ditos im\u00e1genes e ilustraciones<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\"><em>Alambique<\/em> &#8211; Studi Ferrer<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Descubre de qu\u00e9 est\u00e1n hechos los perfumes, c\u00f3mo se producen, as\u00ed como el fascinante mundo que los rodea.<\/p>\n","protected":false},"author":2,"featured_media":15401,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[449],"tags":[1263,882,1408,1029,1260,1157,1264,1220,1217,1030,1027,1265,1006,1028],"class_list":["post-15270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articulos","tag-biologia","tag-ciencia","tag-destilacion","tag-disolvente","tag-divulgacion-cientifica","tag-eureka","tag-fisica","tag-ingenieria","tag-matematicas","tag-nicotina","tag-perfume","tag-quimica","tag-stem","tag-tabaco"],"_links":{"self":[{"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/posts\/15270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/comments?post=15270"}],"version-history":[{"count":27,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/posts\/15270\/revisions"}],"predecessor-version":[{"id":15484,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/posts\/15270\/revisions\/15484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/media\/15401"}],"wp:attachment":[{"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/media?parent=15270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/categories?post=15270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-teaching.org\/es\/wp-json\/wp\/v2\/tags?post=15270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}