Phylogenetics of flowering plants based on combined analysis of plastid atpB and rbcL gene sequences.

abstract：:The treehopper subfamily Membracinae (Insecta: Hemiptera: Membracidae) comprises the majority of genera and species diversity in the New World tropics. These treehoppers exhibit a wide range of social behaviors, making them an excellent group for studying patterns of social evolution in insects. However, to date the t...

journal_title：Systematic biology

authors： Lin CP,Danforth BN,Wood TK

更新日期：2004-06-01 00:00:00

abstract：:We present a 6-gene, 420-species maximum-likelihood phylogeny of Ascomycota, the largest phylum of Fungi. This analysis is the most taxonomically complete to date with species sampled from all 15 currently circumscribed classes. A number of superclass-level nodes that have previously evaded resolution and were unnamed...

journal_title：Systematic biology

authors： Schoch CL,Sung GH,López-Giráldez F,Townsend JP,Miadlikowska J,Hofstetter V,Robbertse B,Matheny PB,Kauff F,Wang Z,Gueidan C,Andrie RM,Trippe K,Ciufetti LM,Wynns A,Fraker E,Hodkinson BP,Bonito G,Groenewald JZ,Arzanlou

更新日期：2009-04-01 00:00:00

abstract：:The recent development of Bayesian phylogenetic inference using Markov chain Monte Carlo (MCMC) techniques has facilitated the exploration of parameter-rich evolutionary models. At the same time, stochastic models have become more realistic (and complex) and have been extended to new types of data, such as morphology....

journal_title：Systematic biology

authors： Nylander JA,Ronquist F,Huelsenbeck JP,Nieves-Aldrey JL

更新日期：2004-02-01 00:00:00

abstract：:Evolutionary relationships have remained unresolved in many well-studied groups, even though advances in next-generation sequencing and analysis, using approaches such as transcriptomics, anchored hybrid enrichment, or ultraconserved elements, have brought systematics to the brink of whole genome phylogenomics. Recent...

journal_title：Systematic biology

authors： Allio R,Scornavacca C,Nabholz B,Clamens AL,Sperling FA,Condamine FL

更新日期：2020-01-01 00:00:00

abstract：:Horizontal gene transfer (HGT) is one of the main mechanisms driving the evolution of microorganisms. Its accurate identification is one of the major challenges posed by reticulate evolution. In this article, we describe a new polynomial-time algorithm for inferring HGT events and compare 3 existing and 1 new tree com...

journal_title：Systematic biology

authors： Boc A,Philippe H,Makarenkov V

更新日期：2010-03-01 00:00:00

abstract：:Young polyploid events are easily diagnosed by various methods, but older polyploid events become increasingly difficult to identify as chromosomal rearrangements, tandem gene or partial chromosome duplications, changes in substitution rates among duplicated genes, pseudogenization or locus loss, and interlocus intera...

journal_title：Systematic biology

authors： Pfeil BE,Schlueter JA,Shoemaker RC,Doyle JJ

更新日期：2005-06-01 00:00:00

abstract：:The dominance of angiosperms has played a direct role in the diversification of insects, especially Coleoptera. The shift to angiosperm feeding from other diets is likely to have increased the rate of speciation in Phytophaga. However, Phytophaga is only one of many hyperdiverse lineages of beetles and studies of host...

journal_title：Systematic biology

authors： Leschen RA,Buckley TR

更新日期：2007-02-01 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

authors： Cunningham CW

更新日期：1997-09-01 00:00:00

abstract：:Whereas examples of insular speciation within the endemic-rich Macaronesian hotspot flora have been documented, the phylogeography of recently evolved plants in the region has received little attention. The Macaronesian red fescues constitute a narrow and recent radiation of four closely related diploid species distri...

journal_title：Systematic biology

authors： Díaz-Pérez A,Sequeira M,Santos-Guerra A,Catalán P

更新日期：2008-10-01 00:00:00

abstract：:Rickettsia is a genus of intracellular bacteria whose hosts and transmission strategies are both impressively diverse, and this is reflected in a highly dynamic genome. Some previous studies have described the evolutionary history of Rickettsia as non-tree-like, due to incongruity between phylogenetic reconstructions ...

journal_title：Systematic biology

authors： Murray GG,Weinert LA,Rhule EL,Welch JJ

更新日期：2016-03-01 00:00:00

abstract：:Although concerns are being raised about a potential shortage of taxonomists and systematists, recent analyses suggest instead that the number of researchers involved in taxonomic descriptions is higher than ever and that the average number of new species described annually per taxonomist has declined in recent decade...

journal_title：Systematic biology

authors： Poulin R,Presswell B

更新日期：2016-11-01 00:00:00

abstract：:We collected ~29 kb of sequence data using Roche 454 pyrosequencing in order to estimate the timing and pattern of diversification in the carnivorous pitcher plant Sarracenia alata. Utilizing modified protocols for reduced representation library construction, we generated sequence data from 86 individuals across 10 po...

journal_title：Systematic biology

authors： Zellmer AJ,Hanes MM,Hird SM,Carstens BC

更新日期：2012-10-01 00:00:00

abstract：:Multigene families have provided opportunities for evolutionary biologists to assess molecular evolution processes and phylogenetic reconstructions at deep and shallow systematic levels. However, the use of these markers is not free of technical and analytical challenges. Many evolutionary studies that used the nuclea...

journal_title：Systematic biology

authors： Galián JA,Rosato M,Rosselló JA

更新日期：2014-03-01 00:00:00

abstract：:This article reviews the various models that have been used to describe the relationships between gene trees and species trees. Molecular phylogeny has focused mainly on improving models for the reconstruction of gene trees based on sequence alignments. Yet, most phylogeneticists seek to reveal the history of species....

journal_title：Systematic biology

authors： Szöllősi GJ,Tannier E,Daubin V,Boussau B

更新日期：2015-01-01 00:00:00

abstract：:We develop a Bayesian method for inferring the species phylogeny under the multispecies coalescent (MSC) model. To improve the mixing properties of the Markov chain Monte Carlo (MCMC) algorithm that traverses the space of species trees, we implement two efficient MCMC proposals: the first is based on the Subtree Pruni...

journal_title：Systematic biology

authors： Rannala B,Yang Z

更新日期：2017-09-01 00:00:00

abstract：:Understanding the evolutionary history of species is at the core of molecular evolution and is done using several inference methods. The critical issue is to quantify the uncertainty of the inference. The posterior probabilities in Bayesian phylogenetic inference and the bootstrap values in frequentist approaches meas...

journal_title：Systematic biology

authors： Mariadassou M,Bar-Hen A,Kishino H

更新日期：2012-03-01 00:00:00

abstract：:Gene trees record the combination of gene-level events, such as duplication, transfer and loss (DTL), and species-level events, such as speciation and extinction. Gene tree-species tree reconciliation methods model these processes by drawing gene trees into the species tree using a series of gene and species-level eve...

journal_title：Systematic biology

authors： Szöllõsi GJ,Rosikiewicz W,Boussau B,Tannier E,Daubin V

更新日期：2013-11-01 00:00:00

abstract：:Although calyptraeid gastropods are not well understood taxonomically, in part because their simple plastic shells are the primary taxonomic character, they provide an ideal system to examine questions about evolution in the marine environment. I conducted a phylogenetic analysis of calyptraeid gastropods using DNA se...

journal_title：Systematic biology

authors： Collin R

更新日期：2003-10-01 00:00:00

abstract：:Lineage sorting and introgression can lead to incongruence among gene phylogenies, complicating the inference of species trees for large groups of taxa that have recently and rapidly radiated. In addition, it can be difficult to determine which of these processes is responsible for this incongruence. We explore these ...

journal_title：Systematic biology

authors： Buckley TR,Cordeiro M,Marshall DC,Simon C

更新日期：2006-06-01 00:00:00

abstract：:The main goals of this study were to provide a robust phylogeny for the families of the superfamily Curculionoidea, to discover relationships and major natural groups within the family Curculionidae, and to clarify the evolution of larval habits and host-plant associations in weevils to analyze their role in weevil di...

journal_title：Systematic biology

authors： Marvaldi AE,Sequeira AS,O'Brien CW,Farrell BD

更新日期：2002-10-01 00:00:00

abstract：:The analysis of time-resolved phylogenies (timetrees) and geographic location data allows estimation of dispersal rates, for example for invasive species and infectious diseases. Many estimation methods are based on the Brownian Motion model for diffusive dispersal on a 2-dimensional plane, however the accuracy of the...

journal_title：Systematic biology

authors： Louca S

更新日期：2020-07-29 00:00:00

abstract：:Using different data sets mainly from the plant family Rubiaceae, but in parts also from the Apocynaceae, Asteraceae, Lardizabalaceae, Saxifragaceae, and Solanaceae, we have investigated the effect of number of characters, number of taxa, and kind of data on bootstrap values within phylogenetic trees. The percentage o...

journal_title：Systematic biology

authors： Bremer B,Jansen RK,Oxelman B,Backlund M,Lantz H,Kim KJ

更新日期：1999-09-01 00:00:00

abstract：:The growth of phylogenetic trees in scope and in size is promising from the standpoint of understanding a wide variety of evolutionary patterns and processes. With trees comprised of larger, older, and globally distributed clades, it is likely that the lability of a binary character will differ significantly among lin...

journal_title：Systematic biology

authors： Beaulieu JM,O'Meara BC,Donoghue MJ

更新日期：2013-09-01 00:00:00

abstract：:We explored the efficacy of species tree methods at the family level in birds, using the Australo-Papuan Fairy-wrens (Passeriformes: Maluridae) as a model system. Fairy-wrens of the genus Malurus are known for high intensities of sexual selection, resulting in some cases in rapid speciation. This history suggests that...

journal_title：Systematic biology

authors： Lee JY,Joseph L,Edwards SV

更新日期：2012-03-01 00:00:00

abstract：:When doing a bootstrap analysis with a single tree saved per pseudoreplicate, biased search algorithms may influence support values more than actual properties of the data set. Two methods commonly used for finding phylogenetic trees consist of randomizing the input order of species in multiple addition sequences foll...

journal_title：Systematic biology

authors： Goloboff PA,Simmons MP

更新日期：2014-11-01 00:00:00

abstract：:Issues concerning transformational and taxic comparisons are central to understanding the impact of the recent proliferation of molecular developmental data on evolutionary biology. More importantly, an understanding of taxism and transformationalism in comparative biology is critical to assessing the impact of the re...

journal_title：Systematic biology

authors： Bang R,DeSalle R,Wheeler W

更新日期：2000-03-01 00:00:00

abstract：:Anthozoan cnidarians (corals and sea anemones) include some of the world's most important foundation species, capable of building massive reef complexes that support entire ecosystems. Although previous molecular phylogenetic analyses have revealed widespread homoplasy of the morphological characters traditionally use...

journal_title：Systematic biology

authors： McFadden CS,Quattrini AM,Brugler MR,Cowman PF,Dueñas LF,Kitahara MV,Paz-García DA,Reimer JD,Rodríguez E

更新日期：2021-01-28 00:00:00

abstract：:Nucleotide transitions are frequently down-weighted relative to transversions in phylogenetic analysis. This is based on the assumption that transitions, by virtue of their greater evolutionary rate, exhibit relatively more homoplasy and are therefore less reliable phylogenetic characters. Relative amounts of homoplas...

journal_title：Systematic biology

authors： Broughton RE,Stanley SE,Durrett RT

更新日期：2000-12-01 00:00:00

abstract：: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 understandable concern that there has been substantial oversplitting in the mouse lemur c...

journal_title：Systematic biology

authors： Poelstra J,Salmona J,Tiley GP,Schüßler D,Blanco MB,Andriambeloson JB,Bouchez O,Campbell CR,Etter PD,Hohenlohe PA,Hunnicutt KE,Iribar A,Johnson EA,Kappeler PM,Larsen PA,Manzi S,Ralison JM,Randrianambinina B,Rasoloariso

更新日期：2020-07-08 00:00:00

abstract：:We review Bayesian approaches to model testing in general and to the assessment of topological hypotheses in particular. We show that the standard way of setting up Bayes factor tests of the monophyly of a group, or the placement of a sample sequence in a known reference tree, can be misleading. The reason for this is...

journal_title：Systematic biology

authors： Bergsten J,Nilsson AN,Ronquist F

更新日期：2013-09-01 00:00:00