Palaeoproteomic identification of the original binder and modern contaminants in distemper paints from Uvdal stave church, Norway
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Palaeoproteomic identification of the original binder and modern contaminants in distemper paints from Uvdal stave church, Norway. / Haghighi, Zahra; Mackie, Meaghan; Ørnhøi, Anne Apalnes; Ramsøe, Abigail; Olstad, Tone Marie; Armitage, Simon James; Henshilwood, Christopher Stuart; Cappellini, Enrico.
I: Scientific Reports, Bind 14, 12858, 2024.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Palaeoproteomic identification of the original binder and modern contaminants in distemper paints from Uvdal stave church, Norway
AU - Haghighi, Zahra
AU - Mackie, Meaghan
AU - Ørnhøi, Anne Apalnes
AU - Ramsøe, Abigail
AU - Olstad, Tone Marie
AU - Armitage, Simon James
AU - Henshilwood, Christopher Stuart
AU - Cappellini, Enrico
N1 - © 2024. The Author(s).
PY - 2024
Y1 - 2024
N2 - Two distemper paint samples taken from decorative boards in Uvdal stave church, Norway, were analysed using palaeoproteomics, with an aim of identifying their binder and possible contaminants. The results point at the use of calfskin to produce hide glue as the original paint binder, and are consistent with the instructions of binder production and resource allocation in the historical records of Norway. Although we did not observe any evidence of prior restoration treatments using protein-based materials, we found abundant traces of human saliva proteins, as well as a few oats and barley peptides, likely deposited together on the boards during their discovery in the 1970s. This work illustrates the need to fully consider contamination sources in palaeoproteomics and to inform those working with such objects about the potential for their contamination.
AB - Two distemper paint samples taken from decorative boards in Uvdal stave church, Norway, were analysed using palaeoproteomics, with an aim of identifying their binder and possible contaminants. The results point at the use of calfskin to produce hide glue as the original paint binder, and are consistent with the instructions of binder production and resource allocation in the historical records of Norway. Although we did not observe any evidence of prior restoration treatments using protein-based materials, we found abundant traces of human saliva proteins, as well as a few oats and barley peptides, likely deposited together on the boards during their discovery in the 1970s. This work illustrates the need to fully consider contamination sources in palaeoproteomics and to inform those working with such objects about the potential for their contamination.
KW - Norway
KW - Proteomics/methods
KW - Humans
KW - Paint/analysis
KW - Saliva/chemistry
KW - Archaeology
U2 - 10.1038/s41598-024-63455-4
DO - 10.1038/s41598-024-63455-4
M3 - Journal article
C2 - 38834702
VL - 14
JO - Scientific Reports
JF - Scientific Reports
SN - 2045-2322
M1 - 12858
ER -
ID: 395027426