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Open AccessJournal ArticleDOI

MEGA6: Molecular Evolutionary Genetics Analysis Version 6.0

TLDR
An advanced version of the Molecular Evolutionary Genetics Analysis software, which currently contains facilities for building sequence alignments, inferring phylogenetic histories, and conducting molecular evolutionary analysis, is released, which enables the inference of timetrees, as it implements the RelTime method for estimating divergence times for all branching points in a phylogeny.
Abstract
We announce the release of an advanced version of the Molecular Evolutionary Genetics Analysis (MEGA) software, which currently contains facilities for building sequence alignments, inferring phylogenetic histories, and conducting molecular evolutionary analysis. In version 6.0, MEGA now enables the inference of timetrees, as it implements the RelTime method for estimating divergence times for all branching points in a phylogeny. A new Timetree Wizard in MEGA6 facilitates this timetree inference by providing a graphical user interface (GUI) to specify the phylogeny and calibration constraints step-by-step. This version also contains enhanced algorithms to search for the optimal trees under evolutionary criteria and implements a more advanced memory management that can double the size of sequence data sets to which MEGA can be applied. Both GUI and command-line versions of MEGA6 can be downloaded from www.megasoftware.net free of charge.

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The hijacking of a receptor kinase-driven pathway by a wheat fungal pathogen leads to disease

TL;DR: This work reports the positional cloning of Snn1, a member of the wall-associated kinase class of receptors, which is known to drive pathways for biotrophic pathogen resistance, and demonstrates that necrotrophic pathogens such as P. nodorum hijack host molecular pathways that are typically involved in resistance toBiotrophic pathogens.
Journal ArticleDOI

DNA metabarcoding of insects and allies: an evaluation of primers and pipelines

TL;DR: It is suggested that metabarcode is slowly becoming as cheap, fast and easy as conventional DNA barcoding, and that Malaise trap metabarcoding may soon fulfill its potential, providing a thermometer for biodiversity.
Journal ArticleDOI

Genomic-assisted haplotype analysis and the development of high-throughput SNP markers for salinity tolerance in soybean

TL;DR: High quality whole-genome resequencing was utilized on 106 diverse soybean lines and three major structural variants and allelic variation in the promoter and genic regions of the GmCHX1 gene were identified, identifying salt-tolerant/sensitive genotypes and different structural-variants.
Journal ArticleDOI

Two linked pairs of Arabidopsis TNL resistance genes independently confer recognition of bacterial effector AvrRps4

TL;DR: An R gene pair is revealed that resembles and is linked to RRS1/RPS4, designated as R RS1B/R PS4B, which confers recognition of AvrRps4 but not PopP2, which provides novel insights into paired R gene function and evolution.
Journal ArticleDOI

The divorce of Sporothrix and Ophiostoma: solution to a problematic relationship.

TL;DR: In this paper, DNA sequences were determined for the ribosomal large subunit and internal transcribed spacer regions, as well as the beta-tubulin and calmodulin genes in 65 isolates.
References
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Journal ArticleDOI

MEGA5: Molecular Evolutionary Genetics Analysis using Maximum Likelihood, Evolutionary Distance, and Maximum Parsimony Methods

TL;DR: The newest addition in MEGA5 is a collection of maximum likelihood (ML) analyses for inferring evolutionary trees, selecting best-fit substitution models, inferring ancestral states and sequences, and estimating evolutionary rates site-by-site.
Journal ArticleDOI

MEGA3: Integrated software for Molecular Evolutionary Genetics Analysis and sequence alignment

TL;DR: An overview of the statistical methods, computational tools, and visual exploration modules for data input and the results obtainable in MEGA is provided.
Book

The Neutral Theory of Molecular Evolution

Motoo Kimura
TL;DR: The neutral theory as discussed by the authors states that the great majority of evolutionary changes at the molecular level are caused not by Darwinian selection but by random drift of selectively neutral mutants, which has caused controversy ever since.
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