Related Experiment Video
Updated: May 1, 2026
12:00
A Practical Guide to Phylogenetics for Nonexperts
Published on: February 5, 2014
35.2K
MrEnt: an editor for publication-quality phylogenetic tree illustrations
Alessandro Zuccon1, Dario Zuccon
1Viale Belvedere 2, Avigliana, Torino, Italy.
Molecular Ecology Resources
|March 25, 2014
Summary
We created MrEnt, user-friendly software for generating publication-quality phylogenetic trees. This tool simplifies complex tree visualization directly from analysis outputs, aiding researchers in data presentation.
Area of Science:
- Computational Biology
- Bioinformatics
- Evolutionary Biology
Background:
- Phylogenetic tree visualization is crucial for evolutionary studies.
- Existing software may lack comprehensive manipulation and drawing functionalities.
Purpose of the Study:
- To introduce MrEnt, a novel software for creating high-resolution phylogenetic trees.
- To provide a user-friendly platform integrating tree manipulation and graphic editing tools.
Main Methods:
- Developed MrEnt as a Windows-based application.
- Enabled recognition of Nexus, BEAST, and MrBayes tree formats.
- Integrated extensive tree manipulation functions and graphic editing tools.
Main Results:
- MrEnt facilitates the production of publication-quality phylogenetic trees.
- The software supports diverse manipulation functions like node collapsing and time scaling.
- Output can be exported in multiple formats for publication and presentation.
Conclusions:
- MrEnt offers a comprehensive solution for phylogenetic tree visualization.
- The software streamlines the process from analysis output to final illustration.
- MrEnt enhances the presentation of evolutionary data for diverse applications.
Related Concept Videos
03:21Phylogenetic Trees
41.7K
Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the branches can rotate at their nodes without altering the information. The lines connecting individual nodes can be straight, angled, or even curved.
41.7K
03:21Phylogenetic Trees
5.7K
5.7K
01:23Phylogeny
47.2K
Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire kingdom.
47.2K
01:28Microbial Phylogeny
88
Understanding the evolutionary relationships among microorganisms is fundamental to microbial ecology and taxonomy. Phylogenetic trees are essential tools for inferring these relationships, relying primarily on comparative analyses of molecular sequences such as DNA, RNA, or proteins. In microbial studies, these trees typically depict the evolutionary paths of diverse bacterial and archaeal species by mapping genetic differences accumulated over time.Phylogenetic trees are composed of tips,...
88
02:19Export of Mitochondrial and Chloroplast Genes
3.1K
A eukaryotic cell can have up to three different types of genetic systems: nuclear, mitochondrial, and chloroplast. During evolution, organelles have exported many genes to the nucleus; this transfer is still ongoing in some plant species. Approximately 18% of the Arabidopsis thaliana nuclear genome is thought to be derived from the chloroplast’s cyanobacterial ancestor, and around 75% of the yeast genome derived from the mitochondria’s bacterial ancestor. This export has occurred...
3.1K
02:54Evolutionary Relationships through Genome Comparisons
5.8K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
5.8K