Zobrazeno 1 - 10
of 560
pro vyhledávání: '"N, Mortensen"'
Autor:
Anne Lisbeth Schmidt, Martin N. Mortensen, Yvonne Shashoua, Dorte Vestergaard Poulsen Sommer, Jane Richter
Publikováno v:
Danish Journal of Archaeology, Vol 13, Iss 1 (2024)
Tanning is among the most polluting industries in the world. Industrial-produced hides and skins are fully or pre-tanned with highly polluting chromium salts. The purpose of the study was to gain new knowledge about Iron Age tanning methods to clarif
Externí odkaz:
https://doaj.org/article/0402fb35d0d6448199f93038f173f2de
Autor:
Philip J. Lester, Antoine Felden, James W. Baty, Mariana Bulgarella, John Haywood, Ashley N. Mortensen, Emily J. Remnant, Zoe E. Smeele
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract The parasitic mite Varroa destructor is a leading cause of mortality for Western honey bee (Apis mellifera) colonies around the globe. We sought to confirm the presence and likely introduction of only one V. destructor haplotype in New Zeala
Externí odkaz:
https://doaj.org/article/cee0eb0b7d65469096cfeb8131c1be74
Publikováno v:
EDIS, Vol 2022, Iss 5 (2022)
Los insectos exhiben varios niveles de organización social. Muchas especies viven en grupos durante una parte de sus vidas, pero no todos estos grupos son verdaderamente sociales. Por ejemplo, las abejas chimenea, Anthophora abrupta, viven en grupos
Externí odkaz:
https://doaj.org/article/baf5ad97d7444f2f8753be151d1c6bd3
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:
EDIS, Vol 2020, Iss 1 (2020)
The Varroa destructor mite, a devastating pest of western honey bees, can threaten a honey bee colony’s survival if it is left uncontrolled. This 8-page fact sheet written by Cameron Jack, Nathan Sperry, Ashley N. Mortensen, and Jamie Ellis and pub
Externí odkaz:
https://doaj.org/article/d547c44b579747a4886c5c6bb5f7015c
Publikováno v:
EDIS, Vol 2020, Iss 1 (2020)
European foulbrood is a bacterial disease that affects Western honey bee larvae. It is a concern to beekeepers everywhere, though it is less serious than American foulbrood because it does not form spores, which means that it can be treated. This 7-p
Externí odkaz:
https://doaj.org/article/c761a8b60ce444638713fe109bb2dd04
Akademický článek
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Akademický článek
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Publikováno v:
Apidologie. 54
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f9fb0c191a6e81ba724eb381acf788a
https://doi.org/10.1007/s13592-023-01003-1
https://doi.org/10.1007/s13592-023-01003-1