Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Martin N. Mortensen"'
Publikováno v:
Heritage Science, Vol 8, Iss 1, Pp 1-10 (2020)
Abstract Oxygen consumption measurement was used to study potential oxidative degradation reactions occurring in wooden artefacts from the Viking age Oseberg collection in Norway. Model samples of fresh birch were impregnated with iron, calcium and a
Externí odkaz:
https://doaj.org/article/4ef175366046477cb2cd3996b26b5647
Autor:
Theis Z. T. Jensen, Jonas Niemann, Katrine Højholt Iversen, Anna K. Fotakis, Shyam Gopalakrishnan, Åshild J. Vågene, Mikkel Winther Pedersen, Mikkel-Holger S. Sinding, Martin R. Ellegaard, Morten E. Allentoft, Liam T. Lanigan, Alberto J. Taurozzi, Sofie Holtsmark Nielsen, Michael W. Dee, Martin N. Mortensen, Mads C. Christensen, Søren A. Sørensen, Matthew J. Collins, M. Thomas P. Gilbert, Martin Sikora, Simon Rasmussen, Hannes Schroeder
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Birch pitch is thought to have been used in prehistoric times as hafting material or antiseptic and tooth imprints suggest that it was chewed. Here, the authors report a 5,700 year-old piece of chewed birch pitch from Denmark from which they successf
Externí odkaz:
https://doaj.org/article/10bd3911551a479eb24e7f5a79259cca
Publikováno v:
Mortensen, M N & Matthiesen, H 2013, ' Oxygen consumption by conserved archaeological wood ', Analytical and Bioanalytical Chemistry, vol. 405, no. 19, pp. 6373-6377 . https://doi.org/10.1007/s00216-013-7039-2
Rates of oxygen consumption have been measured over extended time periods for 29 whole samples of conserved, archaeological wood and four samples of fresh, unconserved wood, at 50% relative humidity and room temperature. Samples from the Swedish Wars
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2deaf7ad9276fdcfbab65a1e7932c738
https://pure.kb.dk/da/publications/c0d120dc-1794-4e3e-a0b9-c610f93a9a10
https://pure.kb.dk/da/publications/c0d120dc-1794-4e3e-a0b9-c610f93a9a10