From Picts to Parish: Stable isotope evidence of dietary change at medieval Portmahomack, Scotland Item Type Article Authors Curtis-Summers, Shirley; Pearson, J.A.; Lamb, A.L. Citation Curtis-Summers S, Pearson JA and Lamb AL (2020) From Picts to Parish: Stable isotope evidence of dietary change at medieval Portmahomack, Scotland. Journal of Archaeological Science: Reports. 31: 102303. Rights © 2020 Elsevier Ltd. Reproduced in accordance with the publisher's self-archiving policy. This manuscript version is made available under the CC-BY-NC-ND 4.0 license. Download date 28/09/2021 23:57:10 Link to Item http://hdl.handle.net/10454/17857 Short title: Pictish and Medieval diet at Portmahomack. Full title: From Picts to Parish: stable isotope evidence of dietary change at Medieval Portmahomack, Scotland. Authors: Shirley Curtis-Summersa,*, Jessica A. Pearsonb, Angela L. Lambc a School of Archaeological and Forensic Sciences, University of Bradford, Bradford, BD7 1DP, United Kingdom. b Department of Archaeology, Classics and Egyptology, University of Liverpool, Liverpool, L69 7WZ, United Kingdom. c NERC Isotope Geosciences Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom. *Corresponding Author. Email address:
[email protected] (S. Curtis-Summers). Text pages (22); references pages (15); Figures (13); Tables (9) Key words: Palaeodiet; Carbon; Nitrogen; Stable isotopes; Bone collagen; Picts; Medieval 1 ABSTRACT In this study, period-specific dietary trends, along with socio-economic and religious influences on foods consumed by Pictish and medieval inhabitants from Portmahomack are investigated. Bone collagen from human adults (n=137) and fauna (n=71) were analysed for stable carbon and nitrogen isotope ratios to enable dietary reconstructions of the whole adult skeletal assemblage.