Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Roland Achmann"'
Publikováno v:
Journal of Molecular Evolution. 62:158-167
It is commonly believed that both the average length and the frequency of microsatellites correlate with genome size. We have estimated the frequency and the average length for 69 perfect dinucleotide microsatellites in an insect with an exceptionall
Publikováno v:
Ecology Letters. 8:968-975
Kin selection can explain the evolution of cooperative breeding and the distribution of relatives within a population may influence the benefits of cooperative behaviour. We provide genetic data on relatedness in the cooperatively breeding cichlid Ne
Autor:
Leigh W. Simmons, Roland Achmann
Publikováno v:
Evolution. 54:942-952
The proportion of offspring sired by the second male to mate with a doubly mated female, P2, is a ubiquitously measured statistic in the study of insect sperm competition. Nevertheless, the underlying mechanisms of sperm transfer, storage, and use th
Autor:
Barbara Thamm-Mücke, Sabine Purmann, Alessandra Baumer, Heyko Skladny, Cornelia Kraus, Peter M. Kroisel, Gabriele Sander, Lothar Kochhan, Roland Achmann, Bernd Dworniczak, Stephanie Kleinle, Bernhard Horsthemke, Dieter Gläser, Joachim Burger, Christa Aulehla-Scholz, Ernst Krasemann, Bart Janssen, Eva Spitzer, Elke Holinski-Feder, Helga Weirich, Hansjörg Plendl, Karin Buiting, Christina Lich, Raymonda Varon-Mateeva, Andreas Weinhäusel
Publikováno v:
European Journal of Human Genetics. 11:913-915
Autor:
Roland Achmann, Klaus-Gerhard Heller
Publikováno v:
Bioacoustics. 5:89-97
In Malaysia, males of the noctuid moth Amyna natalis were observed producing a continuous ultrasonic song of high intensity (about 102 dB SPL measured at a distance of 10 cm). The frequency spectrum of the sound impulses had its peak between 60 and 8