Starch granules, dental calculus and new perspectives on ancient diet

Hardy, K. , Blakeney, T., Copeland, L., Kirkham, J., Wrangham, R. and Collins, M. (2009) Starch granules, dental calculus and new perspectives on ancient diet. Journal of Archaeological Science, 36(2), pp. 248-255. (doi: 10.1016/j.jas.2008.09.015)

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Abstract

Recent work in various parts of the world has suggested the possibility of ancient starch granules surviving and adhering to archaeological artefacts. Often this information is used to infer aspects of diet. One additional source for recovery of archaeological starch granules is dental calculus. The presence of plant food debris in dental calculus is well known but has not been not widely investigated using archaeological material. The extraction of starch granules from dental calculus represents a direct link to the consumption of starchy food by humans or animals. Using dental calculus also sidesteps many other questions still inherent in using starch granules to reconstruct aspects of ancient diet, such as the effects of diagenesis on their morphology; as the starches are trapped inside a concreted matrix they are less likely to alter over time. We used amylase digestion by a starch-specific enzyme to confirm the material as starch.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Hardy, Professor Karen
Authors: Hardy, K., Blakeney, T., Copeland, L., Kirkham, J., Wrangham, R., and Collins, M.
College/School:College of Arts & Humanities > School of Humanities > Archaeology
Journal Name:Journal of Archaeological Science
Publisher:Elsevier
ISSN:0305-4403
ISSN (Online):1095-9238

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