Diverse dietary practices across the Early Bronze Age 'Kura-Araxes culture' in the South Caucasus

PLoS One. 2022 Dec 21;17(12):e0278345. doi: 10.1371/journal.pone.0278345. eCollection 2022.

Abstract

The Kura-Araxes (KA) cultural phenomenon (dated to the Early Bronze Age, c. 3500/3350-2500 BCE) is primarily characterised by the emergence of a homogeneous pottery style and a uniform 'material culture package' in settlements across the South Caucasus, as well as territories extending to the Ancient Near East and the Levant. It has been argued that KA societies practised pastoralism, despite a lack of direct examination of dietary and culinary practices in this region. Here, we report the first analyses of absorbed lipid residues from KA pottery to both determine the organic products produced and consumed and to reconstruct subsistence practices. Our results provide compelling evidence for a diversified diet across KA settlements in Armenia, comprising a mixed economy of meat and plant processing, aquatic fats and dairying. The preservation of diagnostic plant lipid biomarkers, notably long-chain fatty acids (C20 to C28) and n-alkanes (C23 to C33) has enabled the identification of the earliest processing of plants in pottery of the region. These findings suggest that KA settlements were agropastoral exploiting local resources. Results demonstrate the significance of applying biomolecular methods for examining dietary inferences in the South Caucasus region.

Publication types

  • Historical Article
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Archaeology* / methods
  • Armenia
  • Dairying*
  • Diet
  • Fatty Acids
  • History, Ancient

Substances

  • Fatty Acids

Grants and funding

The authors wish to thank the NERC for partial funding of the National Environmental Isotope Facility (NEIF; contract no. NE/V003917/1), funding from the European Research Council under the European Union’s Seventh Framework Programme (FP/2007-2013), European Research Council Grant Agreement number 340923 for funding GC-MS capabilities, and the University of Bristol for funding the GC-IRMS capabilities. Additional funding was based on NM’s PhD research; Gulbenkian Foundation, Luys Scholarship, and Meyerstein and School Research Awards from the School of Archaeology, University of Oxford (https://www.arch.ox.ac.uk/funding-graduates). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.