{"id":1812,"date":"2022-01-30T18:30:21","date_gmt":"2022-01-30T17:30:21","guid":{"rendered":"https:\/\/www.perecastells.com\/entre-planta-y-edulcorante\/"},"modified":"2022-04-23T22:27:34","modified_gmt":"2022-04-23T21:27:34","slug":"entre-planta-y-edulcorante","status":"publish","type":"post","link":"https:\/\/www.perecastells.com\/es\/entre-planta-y-edulcorante\/","title":{"rendered":"Entre planta y edulcorante"},"content":{"rendered":"<p><strong>Tras superar una larga carrera de obst\u00e1culos legales, la stevia se usa cada vez m\u00e1s en sustituci\u00f3n de la sacarina y el aspartame<\/strong> La stevia (o estevia) es una planta de la familia de las Aster\u00e1ceas que, en estado salvaje, se encuentra todav\u00eda en algunas zonas de Sudam\u00e9rica, sobre todo en Paraguay. Debe su nombre cient\u00edfico, <em>Stevia rebaudiana\u00a0<\/em>Bertoni, a Mois\u00e9s Bertoni, el naturalista que la describi\u00f3 a finales del siglo XIX, y Ovidio Rebaudi, el qu\u00edmico que a principios del siglo XX llev\u00f3 a cabo su an\u00e1lisis. Desde hace siglos, los guaran\u00edes vienen us\u00e1ndola a modo de edulcorante para mates y otras infusiones. Comenz\u00f3 a apreciarse en otras latitudes en los a\u00f1os sesenta del siglo XX, cuando, justamente la hija de Bertoni y su marido, consiguieron cultivarla. Se produjo, adem\u00e1s, un hecho determinante: fue introducida en Jap\u00f3n (uno de los principales consumidores actuales) por el bot\u00e1nico japon\u00e9s Tetsuya Sumida y, posteriormente, pas\u00f3 a China (que ya se ha convertido en el mayor productor mundial). Ha habido cierta confusi\u00f3n con el t\u00e9rmino stevia, dado que la denominaci\u00f3n de la planta se ha extendido a los componentes responsables del dulzor de la misma. Hasta la fecha se han aislado diez de estos compuestos: steviosida, rebaudiosidas A, B, C, D, E y F, dulcosida A, rubusosida y steviolbiosida. Todos ellos son dulces por tratarse de gluc\u00f3sidos diterp\u00e9nicos con grupo steviol. En la actualidad se comercializan los extractos de\u00a0<em>stevia<\/em>\u00a0que contienen un m\u00ednimo del 95por ciento en estos glic\u00f3sidos. De todos, el m\u00e1s potente es la rebaudiosida A (Reb-A): es entre 250 y 300 veces m\u00e1s dulce que el az\u00facar refinado y aporta solo unas 0,2 calor\u00edas por gramo. Todos los extractos se etiquetan con el nombre de stevia.<\/p>\n<p><a href=\"https:\/\/www.investigacionyciencia.es\/revistas\/investigacion-y-ciencia\/horizontes-cunticos-570\/entre-planta-y-edulcorante-10885\" target=\"_blank\" rel=\"noopener\">Saber m\u00e9s<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tras superar una larga carrera de obst\u00e1culos legales, la stevia se usa cada vez m\u00e1s en sustituci\u00f3n de la sacarina y el aspartame La stevia (o estevia) es una planta de la familia de las Aster\u00e1ceas que, en estado salvaje, se encuentra todav\u00eda en algunas zonas de Sudam\u00e9rica, sobre todo en Paraguay. Debe su nombre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1345,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-1812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-investigacion-y-ciencia-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Entre planta y edulcorante - Pere Castells<\/title>\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.perecastells.com\/es\/entre-planta-y-edulcorante\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Entre planta y edulcorante - Pere Castells\" \/>\n<meta property=\"og:description\" content=\"Tras superar una larga carrera de obst\u00e1culos legales, la stevia se usa cada vez m\u00e1s en sustituci\u00f3n de la sacarina y el aspartame La stevia (o estevia) es una planta de la familia de las Aster\u00e1ceas que, en estado salvaje, se encuentra todav\u00eda en algunas zonas de Sudam\u00e9rica, sobre todo en Paraguay. 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