{"id":6739,"date":"2026-04-25T18:54:19","date_gmt":"2026-04-25T21:54:19","guid":{"rendered":"https:\/\/elreportivo.cl\/olimpia\/?p=6739"},"modified":"2026-04-25T18:54:23","modified_gmt":"2026-04-25T21:54:23","slug":"6739","status":"publish","type":"post","link":"https:\/\/elreportivo.cl\/olimpia\/2026\/04\/25\/6739\/","title":{"rendered":""},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;min-height:635px;aspect-ratio:unset;\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-168\" alt=\"\" src=\"https:\/\/elreportivodeolimpia.cl\/wp-content\/uploads\/2022\/08\/sports-tools.jpg\" data-object-fit=\"cover\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-vertically-aligned-center\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/04\/3-3-1024x576.jpg\" alt=\"\" class=\"wp-image-6740 size-full\" srcset=\"https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/04\/3-3-1024x576.jpg 1024w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/04\/3-3-300x169.jpg 300w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/04\/3-3-768x432.jpg 768w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/04\/3-3-1536x864.jpg 1536w, https:\/\/elreportivo.cl\/olimpia\/wp-content\/uploads\/2026\/04\/3-3.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n\n\n<ul>\n<li aria-level=\"1\"><b><i>Prote\u00edna<\/i><\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Cuando el qu\u00edmico holand\u00e9s Gerardus Johannis Mulder (1802-1880) descubri\u00f3 en 1838 que ciertas sustancias derivadas de los amino\u00e1cidos constitu\u00edan la materia b\u00e1sica del organismo de plantas y animales, las llam\u00f3 prote\u00ednas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Se trata dre macromol\u00e9culas formadas por cadenas de amino\u00e1cidos, que ayudan a desarrollar y fortalecer los m\u00fasculos y a reducir el peligro de la p\u00e9rdida muscular, que es inevitable para los adultos mayores.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Su nombre fue ideado por el qu\u00edmico sueco Berzelius (1779-1848), quien lo tom\u00f3 del griego \u03c0\u03c1\u03c9\u03c4\u03b5\u1fd6\u03bf\u03c2 (proteios) \u2018primario\u2019, \u2018primigenio\u2019, \u2018primero\u2019, derivado de \u03c0\u03c1\u1ff6\u03c4\u03bf\u03c2 (pr\u00f5tos) \u2018primero\u2019, con origen en el indoeuropeo per- \u2018hacia\u2019, \u2018a trav\u00e9s\u2019. Protos est\u00e1 en el nombre de numerosas palabras de nuestra lengua, tales como protagonista, protoplasma, prot\u00f3n, etc\u00e9tera.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0El adjetivo que corresponde a prote\u00edna es prote\u00ednico, y no deber\u00eda ser reemplazado por proteico, que significa \u2018cambiante\u2019, en recuerdo del dios marino \u03a0\u03c1\u03c9\u03c4\u03b5\u03cd\u03c2 (Pr\u00f4te\u00fas), a quien los griegos atribu\u00edan el poder de cambiar de forma.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b><i>Taladro<\/i><\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Herramienta de penetraci\u00f3n\u00a0 con la que se perfora la madera, los metales o cualquier otro material. Los hay de todos los tama\u00f1os, desde los taladros manuales de uso dom\u00e9stico basados en la idea del berbiqu\u00ed, hasta los gigantescos taladros usados por la industria petrolera para perforar el suelo hasta varios kil\u00f3metros de profundidad, en busca de hidrocarburos. Estos dispositivos pueden alcanzar hasta 6 000 m de profundidad para pozos que pueden ser de petr\u00f3leo, gas o incluso agua.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0El taladro opera con brocas dise\u00f1adas con rosca de corte helicoidal, intercambiables seg\u00fan el di\u00e1metro de la perforaci\u00f3n que se desee hacer y, generalmente son activados con energ\u00eda el\u00e9ctrica, aunque tambi\u00e9n los hay manuales, llamados berbiqu\u00ed, que operan a mano.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0La palabra proviene del lat\u00edn tard\u00edo taratrum, vocablo de origen celta, como podemos confirmar\u00a0 por su uso en en el irland\u00e9s antiguo tarathar, en el gal\u00e9s taradr (Corominas 1980). Los or\u00edgenes del vocablo c\u00e9ltico se pueden rastrear hasta la ra\u00edz indoeuropea ter\u0503 -, de la cual surgieron en varias lenguas vocablos vinculados a las nociones\u00a0 de frotar, torcer y perforar. (Roberts-Pastor, 1995).<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b><i>S\u00e9quito<\/i><\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Comitiva o cortejo que acompa\u00f1a a una persona importante, o sea, los que siguen a esa persona. La palabra proviene del italiano seguito (pronunciar s\u00e9g\u00fcito), con el mismo significado, derivada del verbo seguitare \u2018seguir\u2019, formado a partir de seguito (pronunciada en forma llana), participio pasivo de seguire \u2018seguir\u2019, del lat\u00edn sequi.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0La palabra aparece por primera vez en el Diccionario espa\u00f1ol-franc\u00e9s, de Francisco de Sobrino (1705), y tambi\u00e9n en la primera edici\u00f3n del\u00a0 diccionario acad\u00e9mico, pero ya se usaba en espa\u00f1ol por lo menos desde la primera mitad del siglo XVI, como muestra este trecho del Epistolario, de Juan Gin\u00e9s de Sep\u00falveda, escrito en 1532:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0Finalmente, ahora, despu\u00e9s de estar tanto tiempo alejado de mi patria, abandono Roma para formar parte del s\u00e9quito del Emperador Carlos V. Este es el motivo de esta carta: comunica.<\/span><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"has-text-align-right wp-block-post-date has-text-color has-ast-global-color-5-color has-background has-vivid-red-background-color has-medium-font-size\"><time datetime=\"2026-04-25T18:54:19-03:00\">25\/Abr\/2026<\/time><\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":6740,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"plain-container","ast-site-content-layout":"normal-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","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":"disabled","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-origen-de-las-palabras"],"_links":{"self":[{"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/posts\/6739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/comments?post=6739"}],"version-history":[{"count":1,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/posts\/6739\/revisions"}],"predecessor-version":[{"id":6741,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/posts\/6739\/revisions\/6741"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/media\/6740"}],"wp:attachment":[{"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/media?parent=6739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/categories?post=6739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elreportivo.cl\/olimpia\/wp-json\/wp\/v2\/tags?post=6739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}