South American Archaeological Isotopic Database, a regional-scale multi-isotope data compendium for research

L Pezo-Lanfranco, P Mut, J Chávez, T Fossile… - Scientific Data, 2024 - nature.com
Abstract The South American Archaeological Isotopic Database (SAAID) is a comprehensive
open-access resource that aggregates all available bioarchaeological stable and radiogenic …

Using mixing models to study human paleodiets in central‐western Santa Cruz (Argentina) during Late Holocene

C Chaile, A Tessone - International Journal of …, 2024 - Wiley Online Library
Abstract During the final Late Holocene, there was a socio‐economic reorganization among
the people in the central‐western of Santa Cruz, Argentina. Analysis of bone collagen …

Stable isotope composition (C and N) of vegetation in subtropical Andes: Piedmont 'anomaly'and its implications for paleo (ecology) and human diet reconstruction

J Aranibar, JA Molina, G Neme, F Roig… - Environmental …, 2023 - Taylor & Francis
Isotope baselines are fundamental to infer diets, and to evaluate trophic relationships
between humans, animals, and plants. In this study, we aim to detect spatial patterns of δ …

From Local Farms to Supermarket Foods: The Story of the Homogenization of the Argentine Diet Told by the Isotope Ratios of Modern Teeth

F Otero, LL Loupias, LH Mancini… - American Journal of …, 2025 - Wiley Online Library
Objectives Nutritional changes over the last century, driven by globalization,
hypermarketization, and malnutrition, are global in scale. Large countries in the Global …

Isótopos estáveis em reconstrução paleodietética na costa do Brasil: recomendações para uma agenda de pesquisa arqueológica

L Pezo-Lanfranco, AC Colonese - Revista de Antropología del Museo de …, 2022 - ramer.ar
Este trabalho tem como objetivos: a) refletir sobre o potencial de aplicação dos métodos de
análise isotópica para o estudo arqueológico da dieta, eb) fazer algumas recomendações …

δ18O variability in guanaco bone bioapatite in Southern Patagonia: Implications for paleoecological and paleoenvironmental studies

JM Carbajo, J Dellepiane, MR Morales, RA Goñi… - Journal of …, 2024 - Elsevier
The guanaco (Lama guanicoe) is the largest and the most widely distributed ungulate in
South America since the Pleistocene and constituted the main prey for hunter-gatherers in …

Estudio del nicho isotópico de cazadores-recolectores del centro-oeste de Santa Cruz, Argentina, durante el Holoceno tardío

C Chaile, A Tessone - Latin American Antiquity, 2024 - cambridge.org
Este estudio contribuye al entendimiento de la interrelación entre cambio ambiental,
modificaciones en las estrategias de subsistencia y movilidad de grupos cazadores …

Isotopic study of lipids and collagen in bones from archaeological and modern ungulates for the study of paleodiets in Argentina

C Chaile, I Lantos, JP Miyano, G Quiroga… - Journal of …, 2024 - Elsevier
In this paper we carried out a sequential extraction of lipids and collagen and obtained
carbon and nitrogen stable isotope values of archaeological and modern bone samples of …

δ13C and δ15N in hunter-gatherers of the Upper Santa Cruz river basin (Patagonia, Argentina) during the Late Holocene

A Tessone, SG Guraieb, NV Franco… - Journal of Archaeological …, 2024 - Elsevier
This study aims to examine the paleodietary variation of individuals recovered from two sites
in the upper basin of the Santa Cruz River dated at the beginning and end of the Late …

Isotopic evidence of diet breadth hunter‐gatherers changes during the Holocene in the Central Pampean Dunefields (Argentina, South America)

NA Scheifler, PG Messineo… - American Journal of …, 2024 - Wiley Online Library
Objectives Based on the analysis of stable carbon and nitrogen isotopes of bone collagen,
stable carbon isotopes of bone apatite and an extensive AMS dating series (~ 10,000–299 …