Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Bengt, Hansson"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract When sex chromosomes evolve recombination suppression, the sex-limited chromosome (Y/W) commonly degenerate by losing functional genes. The rate of Y/W degeneration is believed to slow down over time as the most essential genes are maintaine
Externí odkaz:
https://doaj.org/article/e35b564364e845079157098b4627184d
Autor:
Hongkai Zhang, Bengt Hansson
Publikováno v:
BMC Genomics, Vol 24, Iss 1, Pp 1-10 (2023)
Abstract Background Recombination reshuffles alleles at linked loci, allowing genes to evolve independently and consequently enhancing the efficiency of selection. This makes quantifying recombination along chromosomes an important goal for understan
Externí odkaz:
https://doaj.org/article/c9bedff50b9843c28c0e552e520158db
Publikováno v:
BMC Biology, Vol 20, Iss 1, Pp 1-18 (2022)
Abstract Sex chromosomes are typically viewed as having originated from a pair of autosomes, and differentiated as the sex-limited chromosome (e.g. Y) has degenerated by losing most genes through cessation of recombination. While often thought that d
Externí odkaz:
https://doaj.org/article/71b30e1855624f72b4e227452d00f733
Publikováno v:
BMC Genomics, Vol 23, Iss 1, Pp 1-14 (2022)
Abstract Background Sex chromosomes have evolved numerous times, as revealed by recent genomic studies. However, large gaps in our knowledge of sex chromosome diversity across the tree of life remain. Filling these gaps, through the study of novel sp
Externí odkaz:
https://doaj.org/article/339721e9297e4e12a5d407c3853ae7ea
Autor:
Junchen Deng, Giacomo Assandri, Pallavi Chauhan, Ryo Futahashi, Andrea Galimberti, Bengt Hansson, Lesley T. Lancaster, Yuma Takahashi, Erik I. Svensson, Anne Duplouy
Publikováno v:
BMC Ecology and Evolution, Vol 21, Iss 1, Pp 1-17 (2021)
Abstract Background Evolutionary processes can cause strong spatial genetic signatures, such as local loss of genetic diversity, or conflicting histories from mitochondrial versus nuclear markers. Investigating these genetic patterns is important, as
Externí odkaz:
https://doaj.org/article/38d3953f47ca43aaab44208ec9b3a22e
Autor:
Simon Jacobsen Ellerstrand, Shruti Choudhury, Kajsa Svensson, Martin N. Andersson, Carsten Kirkeby, Daniel Powell, Fredrik Schlyter, Anna Maria Jönsson, Mikkel Brydegaard, Bengt Hansson, Anna Runemark
Publikováno v:
Ecology and Evolution, Vol 12, Iss 7, Pp n/a-n/a (2022)
Abstract The Eurasian spruce bark beetle, Ips typographus, is a major pest, capable of killing spruce forests during large population outbreaks. Recorded dispersal distances of individual beetles are typically within hundreds of meters or a few kilom
Externí odkaz:
https://doaj.org/article/4bb0273031f44b789dccfc973ff05067
Autor:
Viktoriia Radchuk, Thomas Reed, Céline Teplitsky, Martijn van de Pol, Anne Charmantier, Christopher Hassall, Peter Adamík, Frank Adriaensen, Markus P. Ahola, Peter Arcese, Jesús Miguel Avilés, Javier Balbontin, Karl S. Berg, Antoni Borras, Sarah Burthe, Jean Clobert, Nina Dehnhard, Florentino de Lope, André A. Dhondt, Niels J. Dingemanse, Hideyuki Doi, Tapio Eeva, Joerns Fickel, Iolanda Filella, Frode Fossøy, Anne E. Goodenough, Stephen J. G. Hall, Bengt Hansson, Michael Harris, Dennis Hasselquist, Thomas Hickler, Jasmin Joshi, Heather Kharouba, Juan Gabriel Martínez, Jean-Baptiste Mihoub, James A. Mills, Mercedes Molina-Morales, Arne Moksnes, Arpat Ozgul, Deseada Parejo, Philippe Pilard, Maud Poisbleau, Francois Rousset, Mark-Oliver Rödel, David Scott, Juan Carlos Senar, Constanti Stefanescu, Bård G. Stokke, Tamotsu Kusano, Maja Tarka, Corey E. Tarwater, Kirsten Thonicke, Jack Thorley, Andreas Wilting, Piotr Tryjanowski, Juha Merilä, Ben C. Sheldon, Anders Pape Møller, Erik Matthysen, Fredric Janzen, F. Stephen Dobson, Marcel E. Visser, Steven R. Beissinger, Alexandre Courtiol, Stephanie Kramer-Schadt
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-14 (2019)
It is unclear whether species’ responses to climate change tend to be adaptive or sufficient to keep up with climate change. Here, Radchuk et al. perform a meta-analysis showing that in birds phenology has advanced adaptively in some species, thoug
Externí odkaz:
https://doaj.org/article/b48f42d25393437d9dc4daf988ce5eae
Publikováno v:
Journal of Avian Biology, Vol 52, Iss 1, Pp n/a-n/a (2021)
A wide variety of the barrier crossing strategies exist among migrating songbirds, ranging from strict nocturnal flights to non‐stop flights over a few days. We evaluate barrier crossing strategies in a nocturnally migrating songbird crossing the M
Externí odkaz:
https://doaj.org/article/9eeded80d7f143278dd0cea26d89b8f5
Autor:
Jerker Vinterstare, Christer Brönmark, P Anders Nilsson, R Brian Langerhans, Pallavi Chauhan, Bengt Hansson, Kaj Hulthén
Publikováno v:
Evolution. 77:304-317
Inducible defences allow prey to increase survival chances when predators are present while avoiding unnecessary costs in their absence. Many studies report considerable inter-individual variation in inducible defence expression, yet what underlies t
Autor:
Pallavi Chauhan, Bengt Hansson, Janne Swaegers, Rosa Ana Sánchez Guillén, Maren Wellenreuther
Publikováno v:
Proceedings. Biological sciences. 289(1979)
Contemporary hybrid zones act as natural laboratories for the investigation of species boundaries and may shed light on the little understood roles of sex chromosomes in species divergence. Sex chromosomes are considered to function as a hotspot of g