23 research outputs found

    Studying vessel biographies from the Heuneburg: an experimental approach

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    In the context of the BEFIM project (“Meanings and Functions of Mediterranean Imports in Early Iron Age Central Europe”) the life history of (drinking) vessels from the Early Celtic hillfort settlements of the Heuneburg was examined, studying the way of production and use. In order to do so, we set up an extensive experimental program of dozens of experiments directed at a better understanding of the way this pottery was made and used. The participation of an experienced potter allowed us to reproduce exact replicas of the supposed drinking ware and explore in detail the traces of production and the effect of temper, baking temperature and so forth on the development of production traces and wear. Especially variations in the temper material, like the frequently observed addition of calcite in the archaeological pottery, strongly affected the characteristics of the use-wear marks that developed from the preparation of different products (grape wine, honey wine, different kinds of porridge etc.). The influence of alcohol production, including fermentation, on the pottery was explored. We also tested the effect of different gestures of preparing food and drink (mixing, stirring, pounding), different ways of storage and handling, and the manner of consumption like decanting using various kinds of utensils. The traces we observed on the experimental vessels, using an integrated low and high power approach, formed the basis for our interpretation of the archaeological vessels from the Heuneburg

    Little House in the Mountains? A small Mesolithic structure from the Cairngorm Mountains, Scotland

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    This paper describes a small Mesolithic structure from the Cairngorm Mountains, Scotland. Excavations at Caochanan Ruadha identified a small oval structure (c. 3 m×2.2 m) with a central fire setting, in an upland valley (c.540 m asl). The site was occupied at c. 8200 cal BP and demonstrates hunter-gatherer use of the uplands during a period of significant climatic deterioration. The interpretation of the structure is primarily based on the distribution of the lithic assemblage, as the heavily podsolised soils have left no trace of light structural features. The lithic assemblage is specialised, dominated by microlith fragments, and functional analysis has identified different uses of different areas inside the structure. The identification of small, specialised Mesolithic sites is unusual and this paper will discuss the evidence for the presence of the structure and its use, compare it to other Mesolithic structures in Britain and highlight some methodological implications

    Human Prion Diseases in The Netherlands (1998–2009): Clinical, Genetic and Molecular Aspects

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    Prion diseases are rare and fatal neurodegenerative disorders that can be sporadic, inherited or acquired by infection. Based on a national surveillance program in the Netherlands we describe here the clinical, neuropathological, genetic and molecular characteristics of 162 patients with neuropathologically confirmed prion disease over a 12-year period (1998–2009). Since 1998, there has been a relatively stable mortality of Creutzfeldt-Jakob disease (CJD) in the Netherlands, ranging from 0.63 to 1.53 per million inhabitants per annum. Genetic analysis of the codon 129 methionine/valine (M/V) polymorphism in all patients with sporadic CJD (sCJD) showed a trend for under-representation of VV cases (7.0%), compared with sCJD cohorts in other Western countries, whereas the MV genotype was relatively over-represented (22,4%). Combined PrPSc and histopathological typing identified all sCJD subtypes known to date, except for the VV1 subtype. In particular, a “pure" phenotype was demonstrated in 60.1% of patients, whereas a mixed phenotype was detected in 39.9% of all sCJD cases. The relative excess of MV cases was largely accounted for by a relatively high incidence of the MV 2K subtype. Genetic analysis of the prion protein gene (PRNP) was performed in 161 patients and showed a mutation in 9 of them (5.6%), including one FFI and four GSS cases. Iatrogenic CJD was a rare phenomenon (3.1%), mainly associated with dura mater grafts. Three patients were diagnosed with new variant CJD (1.9%) and one with variably protease-sensitive prionopathy (VPSPr). Post-mortem examination revealed an alternative diagnosis in 156 patients, most commonly Alzheimer's disease (21.2%) or vascular causes of dementia (19.9%). The mortality rates of sCJD in the Netherlands are similar to those in other European countries, whereas iatrogenic and genetic cases are relatively rare. The unusual incidence of the VV2 sCJD subtype compared to that reported to date in other Western countries deserves further investigation
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