Problems with the current deinococcal hypothesis: an alternative theory [0.03%]
当前德因氏occus假说的问题:一个替代理论
Haïtham Sghaier,Issay Narumi,Katsuya Satoh et al.
Haïtham Sghaier et al.
All theories related to the evolution of Deinococcus radiodurans have a common denominator: the strong positive correlation between ionizing-radiation resistance and desiccation tolerance. Currently, the widespread hypothesis is that D. rad...
The mitochondrial DNA of Xenoturbella bocki: genomic architecture and phylogenetic analysis [0.03%]
Xenoturbella bocki的线粒体DNA:基因组结构和系统发育分析
Marleen Perseke,Thomas Hankeln,Bettina Weich et al.
Marleen Perseke et al.
The phylogenetic position of Xenoturbella bocki has been a matter of controversy since its description in 1949. We sequenced a second complete mitochondrial genome of this species and performed phylogenetic analyses based on the amino acid ...
Olaf Breidbach
Olaf Breidbach
Following the concept of internal representations, signal processing in a neuronal system has to be evaluated exclusively based on internal system characteristics. Thus, this approach omits the external observer as a control function for se...
Anirban Banerjee,Jürgen Jost
Anirban Banerjee
It is basic question in biology and other fields to identify the characteristic properties that on one hand are shared by structures from a particular realm, like gene regulation, protein-protein interaction or neural networks or foodwebs, ...
Axel Mosig,Meng Guofeng,Bärbel M R Stadler et al.
Axel Mosig et al.
Relatively little is known about the evolutionary histories of most classes of non-protein coding RNAs. Here we consider Y RNAs, a relatively rarely studied group of related pol-III transcripts. A single cluster of functional genes is prese...
How can evolutionary theory accommodate recent empirical results on organismal senescence? [0.03%]
进化理论是如何适应最近关于有机体衰老的实证结果的?
Joshua Mitteldorf,John W Pepper
Joshua Mitteldorf
According to a prominent recent report, guppies collected from sites lacking predators are inferior in every aspect of their life history profile to those evolved in other, nearby sites with predators present. This is an exception to two cl...
Olaf Breidbach,Jürgen Jost,Peter Stadler
Olaf Breidbach
A clash of traditions: the history of comparative and experimental embryology in Sweden as exemplified by the research of Gösta Jägersten and Sven Hörstadius [0.03%]
以瑞典的胚胎学研究为例论比较及实验胚胎学的发展:Gösta Jägersten和Sven Hörstadius的研究
Lennart Olsson
Lennart Olsson
Until the 1940s research traditions were often imported from Germany to Sweden, and young scientists went to German universities to learn new techniques and get in touch with the latest ideas. In developmental biology, the comparative, phyl...
No evolution, no heredity, just development-Julius Schaxel and the end of the Evo-Devo agenda in Jena, 1906-1933: a case study [0.03%]
没有进化,没有遗传,只有发展——以1906至1933年的耶拿为中心的Julius Schaxel及其“生物发生律之谜”案例研究
Christian Reiss
Christian Reiss
Julius Schaxel is an almost forgotten figure in the history of early twentieth century biology. By focusing on his life and work, I would like to illustrate several central developments in that period of history of biology. Julius Schaxel w...
Michel Morange
Michel Morange
The limited value most French biologists attributed to Darwinism and Mendelism in the first half of the twentieth century, and their conviction that these theories were at best insufficient to explain evolution and development, probably cre...