Abstract
The inclusion of starchy plants as a staple in prehistoric diets reveals the intricacies of local economies, evolution of crop cultivation and culinary transitions, yet the preservation of clearly identifiable plant remains in archaeological material is often very limited. To tackle this issue, we propose a multi-methodological approach for identifying starchy plant remains from the pre-Viking Age (ad 550–800) settlement site of Pada, in the northern coastal regions of Estonia. Plant microfossil analysis, bulk isotope analysis using elemental analysis-isotope ratio mass spectrometry and lipid residue analysis using gas chromatography-mass spectrometry were combined and applied to 24 food crusts from pottery excavated from the Pada settlement. The multi-methodological data were further compared and correlated by correspondence analysis (CA). Our results demonstrate the considerable consumption of C3 cereals (Hordeum and Triticum, barley and wheat), sometimes mixed with animal products in remains from settlement contexts at Pada, yet there is no evidence for the consumption of C4 cereals such as Panicum miliaceum (broomcorn millet) in this region. CA confirms consistency within our multi-proxy data and distinguishes major “culinary groups” in our samples based on their main compositional elements.
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Acknowledgements
We wish to thank Ieva Grudzinska-Elsberga, who identified the diatoms and Anita Radini, who assisted with the identification of phytoliths and fungi. Our gratitude also belongs to Sirje Hiie, who helped with the selection and preliminary identification of the grain and legume samples from Iru hillfort. We are grateful to Shinya Shoda for sharing his experimental pottery samples used for cooking broomcorn millet and to Giedrė Motuzaitė Matuzevičiūtė Keen for archaeological millet samples. This research was supported by the Riksbankens Jubileumsfond (Pro Futura Scientia Fellowship) and a personal research grant (PSG492) from Eesti Teadusagentuur (ETAG, Estonian Research Council).
Funding
Funding was provided by Estonian Research Council (Grant No. PSG492) and Riksbankens Jubileumsfond.
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This study was designed by EO, IL and SC. Lipid residue extraction, GC (gas chromatogram) analysis and data interpretation were performed by SC with technical support of Siim Salmar. Plant microfossil analysis was done by KJ. Stable isotope analysis was carried out by Sandra Sammler and MAB and the data interpretation was done by SC. Correspondence analysis of multi-proxy data was conducted by SC and JAM. The first draft of the manuscript was written by SC, KJ and JAM with the contribution of EO and IL for the archaeological background and analytical chemistry. Images were edited by SC, KJ and JAM. All authors have read and approved the final manuscript.x
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Chen, S., Johanson, K., Matthews, J.A. et al. Multi-proxy analysis of starchy plant consumption: a case study of pottery food crusts from a Late Iron Age settlement at Pada, northeast Estonia. Veget Hist Archaeobot 33, 407–423 (2024). https://doi.org/10.1007/s00334-023-00950-0
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DOI: https://doi.org/10.1007/s00334-023-00950-0