Vladimir Smirnov,Tandy Warnow
Vladimir Smirnov
Phylogeny estimation is a major step in many biological studies, and has many well known challenges. With the dropping cost of sequencing technologies, biologists now have increasingly large datasets available for use in phylogeny estimatio...
Alexander A Fisher,Xiang Ji,Zhenyu Zhang et al.
Alexander A Fisher et al.
Relaxed random walk (RRW) models of trait evolution introduce branch-specific rate multipliers to modulate the variance of a standard Brownian diffusion process along a phylogeny and more accurately model overdispersed biological data. Incr...
Congruence and Conflict in the Higher-Level Phylogenetics of Squamate Reptiles: An Expanded Phylogenomic Perspective [0.03%]
基于扩增的谱系组学视角探究蜥蜴类爬行纲的系统发育关系的一致性与分歧
Sonal Singhal,Timothy J Colston,Maggie R Grundler et al.
Sonal Singhal et al.
Genome-scale data have the potential to clarify phylogenetic relationships across the tree of life but have also revealed extensive gene tree conflict. This seeming paradox, whereby larger data sets both increase statistical confidence and ...
On the Effect of Asymmetrical Trait Inheritance on Models of Trait Evolution [0.03%]
不对称性状遗传对性状进化模型的影响
Pablo Duchen,Michael L Alfaro,Jonathan Rolland et al.
Pablo Duchen et al.
Current phylogenetic comparative methods modeling quantitative trait evolution generally assume that, during speciation, phenotypes are inherited identically between the two daughter species. This, however, neglects the fact that species co...
The Cumulative Indel Model: Fast and Accurate Statistical Evolutionary Alignment [0.03%]
累积插入删除模型:快速而准确的统计进化对齐方法
Nicola De Maio
Nicola De Maio
Sequence alignment is essential for phylogenetic and molecular evolution inference, as well as in many other areas of bioinformatics and evolutionary biology. Inaccurate alignments can lead to severe biases in most downstream statistical an...
Cryptic Patterns of Speciation in Cryptic Primates: Microendemic Mouse Lemurs and the Multispecies Coalescent [0.03%]
隐秘灵长类的物种形成模式:微栖鼠狐猴及其多物种共祖模型
Jelmer W Poelstra,Jordi Salmona,George P Tiley et al.
Jelmer W Poelstra et al.
Mouse lemurs (Microcebus) are a radiation of morphologically cryptic primates distributed throughout Madagascar for which the number of recognized species has exploded in the past two decades. This taxonomic revision has prompted understand...
Out of Sight, Out of Mind: Widespread Nuclear and Plastid-Nuclear Discordance in the Flowering Plant Genus Polemonium (Polemoniaceae) Suggests Widespread Historical Gene Flow Despite Limited Nuclear Signal [0.03%]
看不见,就记不得了:在被子植物属 Polemonium(花梗科)中广泛存在的核基因组和叶绿体-核分歧表明,尽管核信号有限,历史上仍然存在广泛的基因流动
Jeffrey P Rose,Cassio A P Toledo,Emily Moriarty Lemmon et al.
Jeffrey P Rose et al.
Phylogenomic data from a rapidly increasing number of studies provide new evidence for resolving relationships in recently radiated clades, but they also pose new challenges for inferring evolutionary histories. Most existing methods for re...
Detecting Lineage-Specific Shifts in Diversification: A Proper Likelihood Approach [0.03%]
检测谱系特异性分化速率变化的正确似然方法
Giovanni Laudanno,Bart Haegeman,Daniel L Rabosky et al.
Giovanni Laudanno et al.
The branching patterns of molecular phylogenies are generally assumed to contain information on rates of the underlying speciation and extinction processes. Simple birth-death models with constant, time-varying, or diversity-dependent rates...
Xiyun Jiao,Ziheng Yang
Xiyun Jiao
Whatever one's definition of species, it is generally expected that individuals of the same species should be genetically more similar to each other than they are to individuals of another species. Here, we show that in the presence of cros...
Phylogenomics of Monitor Lizards and the Role of Competition in Dictating Body Size Disparity [0.03%]
关于蝘蜓科的系统基因组学及其竞争对体型差异的影响作用的研究
Ian G Brennan,Alan R Lemmon,Emily Moriarty Lemmon et al.
Ian G Brennan et al.
Organismal interactions drive the accumulation of diversity by influencing species ranges, morphology, and behavior. Interactions vary from agonistic to cooperative and should result in predictable patterns in trait and range evolution. How...