博文
- 每日翻译20190610
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Pyramids The pyramids technique is an extension of the hierarchical clustering framework. Whereas traditional hierarchical methods such as Unweighted Pair Group ...
- 每日翻译20190608
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz In addition to the strictly aquatic or semiaquatic habitat, four other adaptive zones can be recognized for ranid frogs: arboreal, rocky, fossorial, and torrential. This ...
- 每日翻译20190607
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Fig. 1. Tokogeny versus phylogeny. (a) Processes occurring among sexual species (phylogenetic processes) are hierarchical. That is, an ancestral species gives rise to two ...
- 每日翻译20190606
- Large sample sizes Appropriate sampling can be crucial to phylogenetic studies 5 . Typically, intraspecific studies involve many individuals for comparison, whereas many interspecific phylogenetic studies tend to be based on one representative individual per species. &n ...
- 每日翻译20190605
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Reticulation Evolutionary processes commonly acting at the population level, such as recombination between genes and hybridization between lineages, and HOMOPLASY (Box 1 ...
- 每日翻译20190604
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Multifurcations A fact related to the persistence of ancestral haplotypes in the population is that a single ancestral haplotype will often give rise to multiple descend ...
- 每日翻译20190603
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Extant ancestral nodes In natural populations, most haplotypes in the gene pool exist as sets of multiple, identical copies that originated by DNA replication. ...
- 每日翻译20190602
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Low divergence By necessity, conspecific individuals diverge later than individuals from different species. Consequently, within-species data sets have fewer ch ...
- 每日翻译20190601
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Problems with interspecific methods at the intraspecific level Evolutionary relationships above and below the species level are different in nature. Relationships between ...
- 每日翻译20190531
- # 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Gene genealogies Given a sample of GENES, the relationships among them can be traced back in time to a common ancestral gene. The genealogical pathways interconnecting t ...
