Zobrazeno 1 - 10
of 628
pro vyhledávání: '"JOHAN LINDGREN"'
Autor:
Tiffany S. Slater, Shosuke Ito, Kazumasa Wakamatsu, Fucheng Zhang, Peter Sjövall, Martin Jarenmark, Johan Lindgren, Maria E. McNamara
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-15 (2023)
Abstract Melanin pigments play a critical role in physiological processes and shaping animal behaviour. Fossil melanin is a unique resource for understanding the functional evolution of melanin but the impact of fossilisation on molecular signatures
Externí odkaz:
https://doaj.org/article/456bca3c91684e218945540b82d7f281
Autor:
Ida Bonnevier Wallstedt, Peter Sjövall, Ben Thuy, Randolph G. De La Garza, Mats E. Eriksson, Johan Lindgren
Publikováno v:
Diversity, Vol 16, Iss 8, p 492 (2024)
A partial ichthyosaur skeleton from the Toarcian (Lower Jurassic) bituminous shales of the ‘Schistes Carton’ unit of southern Luxembourg is described and illustrated. In addition, associated remnant soft tissues are analyzed using a combination o
Externí odkaz:
https://doaj.org/article/12a73fb53747415485bacd11c26dab72
Autor:
Randolph Glenn De La Garza, Henrik Madsen, Peter Sjövall, Frank Osbӕck, Wenxia Zheng, Martin Jarenmark, Mary H. Schweitzer, Anders Engdahl, Per Uvdal, Mats E. Eriksson, Johan Lindgren
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract The transition from terrestrial to marine environments by secondarily aquatic tetrapods necessitates a suite of adaptive changes associated with life in the sea, e.g., the scaleless skin in adult individuals of the extant leatherback turtle.
Externí odkaz:
https://doaj.org/article/2897507a384a44d5a524f738774e3753
Autor:
Ben Thuy, Mats E. Eriksson, Manfred Kutscher, Johan Lindgren, Lea D. Numberger-Thuy, David F. Wright
Publikováno v:
Communications Biology, Vol 5, Iss 1, Pp 1-9 (2022)
Thuy et al. report two temporally consecutive species of fossil brittle stars and reveal a process of miniaturization during a Silurian environmental crisis. This study sheds light on the evolution of the modern brittle star body plan and provides in
Externí odkaz:
https://doaj.org/article/1ab37ddf282f4d6ebbe8ff1647ea1fa7
Autor:
REZA REZASSON, TUNHE ZHOU, ANNA BURVALL, JOHAN LINDGREN, CHRISTER FRÖJDH, HANS M. HERTZ, BÖRJE NORLIN
Publikováno v:
February 2023. 22:99-106
An X-ray based quality inspection method for paperboard was implemented and tested as a fast and non-destructive alternative to the burnout method. An argument against X-ray imaging for inspection of paper and paperboard has been that X-ray absorptio
Publikováno v:
Biology, Vol 11, Iss 3, p 395 (2022)
Marine sediments of the lowermost Eocene Stolleklint Clay and Fur Formation of north-western Denmark have yielded abundant well-preserved insects. However, despite a long history of research, in-depth information pertaining to preservational modes an
Externí odkaz:
https://doaj.org/article/eca7e0a91b8542208292f233f55444b2
Autor:
Ben Thuy, Mats E. Eriksson, Manfred Kutscher, Johan Lindgren, Lea D. Numberger-Thuy, David F. Wright
Publikováno v:
Communications Biology, Vol 5, Iss 1, Pp 1-1 (2022)
Externí odkaz:
https://doaj.org/article/0a132b2b82c146a48af7111abb465ef5
Edited by William Alexander, Jeffrey M. Davis, Liam P. Ebrill, and Carl-Johan Lindgren, this volume discusses cross-country restructuring experiences building on the foundation laid by its predecessor Band Soundness and Macroeconomic Policy. It discu
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0206569 (2018)
Multiple fossil discoveries and taphonomic experiments have established the durability of keratin. The utility and specificity of antibodies to identify keratin peptides has also been established, both in extant feathers under varying treatment condi
Externí odkaz:
https://doaj.org/article/3135e2bb7e9b4489be0ef027e3867fce
Publikováno v:
Palaeontology. 64:805-815
Marine deposits of earliest Eocene age in northern Jutland, Denmark, are renowned for yielding diverse teleost assemblages that have proved central for enhancing our understanding of the early evolution of many extant actinopterygian clades. In this