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abstract::All current phylogenetic methods assume that DNA substitutions are independent among sites. However, ample empirical evidence suggests that the process of substitution is not independent but is, in fact, temporally and spatially correlated. The robustness of several commonly used phylogenetic methods to the assumption...
journal_title:Systematic biology
pub_type: 杂志文章
doi:10.1080/106351599260319
更新日期:1999-06-01 00:00:00
abstract::Randomization tests allow the formulation and statistical testing of null hypotheses about the quality of entire data sets or the quality of fit between the data and particular phylogenetic hypotheses. Randomization tests of phylogenetic hypotheses based on the concepts of split support and split conflict are describe...
journal_title:Systematic biology
pub_type: 杂志文章
doi:10.1080/106351598260662
更新日期:1998-12-01 00:00:00
abstract::Characters derived from advertisement calls, morphology, allozymes, and the sequences of the small subunit of the mitochondrial ribosomal gene (12S) and the cytochrome oxidase I (COI) mitochondrial gene were used to estimate the phylogeny of frogs of the Physalaemus pustulosus group (Leptodactylidae). The combinabilit...
journal_title:Systematic biology
pub_type: 杂志文章
doi:10.1080/106351598260932
更新日期:1998-06-01 00:00:00
abstract::Performance measures of phylogenetic estimation methods such as accuracy, consistency, and power are an attempt at summarizing an ensemble of a given estimator's behavior. These summaries characterize an ensemble behavior with a single number, leading to a variety of definitions. In particular, the relationships betwe...
journal_title:Systematic biology
pub_type: 杂志文章
doi:10.1080/106351598261021
更新日期:1998-03-01 00:00:00
abstract::The relationship between phylogenetic accuracy and congruence between data partitions collected from the same taxa was explored for mitochondrial DNA sequences from two well-supported vertebrate phylogenies. An iterative procedure was adopted whereby accuracy, phylogenetic signal, and congruence were measured before a...
journal_title:Systematic biology
pub_type: 杂志文章
doi:10.1093/sysbio/46.3.464
更新日期:1997-09-01 00:00:00
abstract::Sequence divergence for segments of three mitochondrial DNA (mtDNA) genes encoding the 12S and 16S ribosomal RNA and cytochrome b was examined in newts belonging to the genus Euproctus (E. asper, E. montanus, E. platycephalus) and in three other species belonging to the same family (Salamandridae), Triturus carnifex, ...
journal_title:Systematic biology
pub_type: 杂志文章
doi:10.1093/sysbio/46.1.126
更新日期:1997-03-01 00:00:00