{"id":7009,"date":"2026-11-05T08:32:46","date_gmt":"2026-11-05T13:32:46","guid":{"rendered":"https:\/\/canasanta.ca\/?p=7009"},"modified":"2026-11-05T08:32:46","modified_gmt":"2026-11-05T13:32:46","slug":"comida-antigua-india-huellas-quimicas","status":"publish","type":"post","link":"https:\/\/canasanta.ca\/en\/historia\/comida-antigua-india-huellas-quimicas\/","title":{"rendered":"LA COMIDA DE HACE 2.500 A\u00d1OS DEJA HUELLAS"},"content":{"rendered":"<p style=\"margin-bottom:26px;line-height:1.75\">Una vasija rota puede conservar algo m\u00e1s que la forma de una civilizaci\u00f3n. En el sur de la India, diminutos restos qu\u00edmicos atrapados en fragmentos de cer\u00e1mica han permitido reconstruir parte de lo que sus antiguos habitantes procesaban y posiblemente consum\u00edan. La investigaci\u00f3n aporta indicios moleculares de productos l\u00e1cteos y de una elaboraci\u00f3n vegetal m\u00e1s compleja de lo que revelan los objetos a simple vista.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">El trabajo apareci\u00f3 originalmente el <strong>29 de octubre de 2026<\/strong> en la revista cient\u00edfica <em>npj Heritage Science<\/em>. Sus autores analizaron cer\u00e1micas sin esmaltar procedentes de <strong>Keeladi<\/strong>, en Tamil Nadu, y <strong>Gottiprolu<\/strong>, en Andhra Pradesh. Los materiales corresponden a periodos comprendidos aproximadamente entre los siglos VI y I antes de nuestra era. No se trata de un hallazgo ocurrido hoy, sino de una nueva interpretaci\u00f3n cient\u00edfica de restos antiguos.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">Los recipientes utilizados para preparar o almacenar alimentos pueden absorber grasas y otras sustancias org\u00e1nicas. Aunque la comida desaparezca, ciertas mol\u00e9culas quedan retenidas en los poros de la arcilla durante siglos o milenios. El desaf\u00edo consiste en distinguir esas se\u00f1ales de la contaminaci\u00f3n posterior y determinar qu\u00e9 permiten afirmar realmente.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">En esta investigaci\u00f3n participaron especialistas del <strong>Vellore Institute of Technology<\/strong>, el <strong>Archaeological Survey of India<\/strong> y otras instituciones regionales. Su objetivo no era reconstruir un men\u00fa completo, sino comprobar qu\u00e9 informaci\u00f3n alimentaria todav\u00eda pod\u00eda recuperarse de piezas muy antiguas.<\/p>\n<h2 style=\"margin:46px 0 24px\">C\u00d3MO HABLAN LOS RESTOS INVISIBLES<\/h2>\n<p style=\"margin-bottom:26px;line-height:1.75\">El equipo combin\u00f3 espectrometr\u00eda de masas de alta resoluci\u00f3n con microtomograf\u00eda de rayos X. La primera t\u00e9cnica separa e identifica compuestos a partir de sus propiedades qu\u00edmicas; la segunda permite examinar la estructura interna de los fragmentos sin destruirlos. Esta combinaci\u00f3n ampl\u00eda las posibilidades de estudiar residuos dif\u00edciles de detectar con procedimientos m\u00e1s convencionales.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">Entre los compuestos encontrados sobresale un <strong>tetr\u00e1mero lineal de procianidina de tipo A<\/strong>, una mol\u00e9cula compleja de origen vegetal que, seg\u00fan los autores, no hab\u00eda sido comunicada antes en un contexto arqueol\u00f3gico. Su presencia constituye una pista sobre la manipulaci\u00f3n de materias vegetales, pero no equivale por s\u00ed sola a identificar con certeza una receta espec\u00edfica.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">Los investigadores compararon caracter\u00edsticas de la mol\u00e9cula con materiales vegetales actuales, incluidas muestras de cacahuete. Las semejanzas qu\u00edmicas ayudan a formular hip\u00f3tesis sobre posibles ingredientes. Sin embargo, un marcador compartido no permite afirmar autom\u00e1ticamente que una poblaci\u00f3n concreta cocinara exactamente el mismo alimento que hoy conocemos.<\/p>\n<h2 style=\"margin:46px 0 24px\">HUELLAS DE LECHE Y PLANTAS<\/h2>\n<p style=\"margin-bottom:26px;line-height:1.75\">El segundo resultado importante fue la identificaci\u00f3n de <strong>perfiles de l\u00edpidos compatibles con leche de vaca<\/strong>. Esas se\u00f1ales concuerdan con la evidencia arqueozool\u00f3gica de ganado bovino en la regi\u00f3n. La interpretaci\u00f3n m\u00e1s prudente es que algunos recipientes estuvieron asociados con productos l\u00e1cteos, sin concluir que toda la comunidad los consumiera regularmente.<\/p>\n<figure style=\"float:left;width:300px;max-width:46%;margin:5px 25px 25px 0;border:1px solid #bbb;padding:7px\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/canasanta.ca\/wp-content\/uploads\/2026\/11\/Ceramica-antigua-de-contexto-%E2%80%94-Gowtham-AGM.jpg?w=800&#038;quality=82&#038;strip=all&#038;ssl=1\" alt=\"Vasijas de barro antiguas, imagen de contexto arqueol\u00f3gico\" style=\"width:100%;height:auto\"\/><figcaption style=\"font:12px\/1.5 Arial,sans-serif;color:#888;margin-top:8px\">Cer\u00e1mica antigua, imagen de contexto. Foto: Gowtham AGM \/ Unsplash. No corresponde a las piezas analizadas.<\/figcaption><\/figure>\n<p style=\"margin-bottom:26px;line-height:1.75\">Esta distinci\u00f3n importa porque la arqueolog\u00eda de la alimentaci\u00f3n no estudia \u00fanicamente qu\u00e9 ingredientes exist\u00edan, sino c\u00f3mo se obten\u00edan, transformaban y compart\u00edan. Una huella grasa puede se\u00f1alar una actividad dom\u00e9stica, pero para conocer su frecuencia, distribuci\u00f3n social o significado cultural se necesitan m\u00e1s piezas y otros tipos de evidencia.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">El estudio trabaj\u00f3 con <strong>cuatro fragmentos de cer\u00e1mica<\/strong>. Esa cantidad basta para demostrar que determinadas mol\u00e9culas pueden recuperarse de materiales tropicales degradados, pero resulta demasiado limitada para describir la dieta de millones de personas o de todos los asentamientos del sur de la India.<\/p>\n<h2 style=\"margin:46px 0 24px\">LO QUE TODAV\u00cdA NO SE PUEDE AFIRMAR<\/h2>\n<p style=\"margin-bottom:26px;line-height:1.75\">Los propios resultados tampoco autorizan a presentar el hallazgo como la primera utilizaci\u00f3n de leche en toda la historia india. Existen investigaciones anteriores sobre pr\u00e1cticas ganaderas y l\u00e1cteas en otras regiones del subcontinente. La novedad radica en las se\u00f1ales qu\u00edmicas recuperadas de estos yacimientos meridionales y en el m\u00e9todo utilizado para identificarlas.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">Las condiciones tropicales complican especialmente el an\u00e1lisis: humedad, calor y procesos microbianos degradan buena parte de los restos org\u00e1nicos. Que algunos compuestos hayan sobrevivido ofrece una v\u00eda para investigar otros asentamientos donde las semillas, los huesos o los residuos visibles son escasos.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">Para el p\u00fablico, el atractivo del descubrimiento est\u00e1 en su escala \u00edntima. Frente a palacios y monumentos, un trozo de olla puede hablar de actividades cotidianas: calentar, mezclar, guardar y repartir alimentos. Pero esa imagen debe mantenerse como una posibilidad hist\u00f3rica apoyada en indicios, no como una escena observada directamente.<\/p>\n<p style=\"margin-bottom:26px;line-height:1.75\">El siguiente paso ser\u00e1 ampliar el n\u00famero de recipientes y comparar contextos arqueol\u00f3gicos distintos. Si las se\u00f1ales se repiten en otras piezas, los investigadores podr\u00e1n establecer patrones m\u00e1s s\u00f3lidos y diferenciar usos ocasionales de pr\u00e1cticas extendidas. Por ahora, la conclusi\u00f3n es concreta y valiosa: <strong>la qu\u00edmica moderna ha recuperado rastros de alimentos antiguos que la cer\u00e1mica todav\u00eda conservaba<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Un estudio de cer\u00e1micas del sur de la India encuentra huellas qu\u00edmicas compatibles con leche y procesamiento vegetal. Los resultados tienen l\u00edmites importantes.<\/p>","protected":false},"author":284226809,"featured_media":7007,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[33205457,33205478,3503],"tags":[33208605,3209,33208606,33208604,33208603],"class_list":["post-7009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-al-dia","category-arqueologia","category-historia","tag-alimentacion-prehistorica","tag-arqueologia","tag-biomarcadores","tag-ceramica-arqueologica","tag-india-antigua"],"acf":{"introduccion":"","fuentes_y_referencias":"Velampatti Selvaraj, P. et al. (29 de octubre de 2026). Biomolecular evidence of early dairying and plant processing in 600 BCE\u2013100 BCE South India. npj Heritage Science. https:\/\/doi.org\/10.1038\/s40494-026-03033-1 | Nature India (31 de octubre de 2026). Ancient biomolecules reveal prehistoric South Indian culinary secrets. https:\/\/www.nature.com\/articles\/d44151-026-00210-w","autor":748},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>LA COMIDA DE HACE 2.500 A\u00d1OS DEJA HUELLAS - Ca\u00f1asanta<\/title>\n<meta name=\"description\" content=\"Un estudio de cer\u00e1micas del sur de la India revela huellas de leche y alimentos vegetales de hace 2.500 a\u00f1os, con importantes l\u00edmites cient\u00edficos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/canasanta.ca\/en\/history\/comida-antigua-india-huellas-quimicas\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LA COMIDA DE HACE 2.500 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