Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Microbial Phylogeny

Microbial Phylogeny

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,...

Evolutionary Relationships through Genome Comparisons

Evolutionary Relationships through Genome Comparisons

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...

Applications of Molecular Taxonomy

Applications of Molecular Taxonomy

Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...

Phylogeny

Phylogeny

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...

Phylogenetic Trees

Phylogenetic Trees

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.The length of the branches can depict time or the relative amount of change among organisms. For instance, the branch length might indicate the number of amino acid changes in the sequence that underlies the...

Phylogenetic Trees

Phylogenetic Trees

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.The length of the branches can depict time or the relative amount of change among organisms. For instance, the branch length might indicate the number of amino acid changes in the sequence that underlies the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Retroviruses and Cancer: Coevolution and Genetic Exchanges Between the Viral and the Host Genomes.

Biology·2026

Same author

Stoichiometry-induced differential selection on codon optimization among ribosomal protein genes in bacterial species.

Molecular biology and evolution·2026

Same author

Evolution of Translational Machinery in Fast- and Slow-Growing Bacteria.

Microorganisms·2026

Same author

The Branching Process: A General Conceptual Framework for Addressing Current Ecological and Evolutionary Questions.

Life (Basel, Switzerland)·2025

Same author

Clinical characteristics of nephrocalcinosis in a tertiary children's hospital.

Frontiers in pediatrics·2025

Same author

On Rooting and Dating Viral Trees With a Changing Evolutionary Rate Following Host-Switching.

Genome biology and evolution·2025

Search research articles

Related Experiment Video

Updated: Jul 5, 2026

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

Phylogenetic analyses: A toolbox expanding towards Bayesian methods.

Stéphane Aris-Brosou¹, Xuhua Xia

¹Department of Biology, Centre for Advanced Research in Environmental Genomics, University of Ottawa, Ontario, Canada. sarisbro@uottawa.ca <sarisbro@uottawa.ca>

International Journal of Plant Genomics

|May 17, 2008

Summary

Phylogenetic reconstruction is simpler due to accessible software and computing power. Bayesian methods are advancing, offering integrated solutions for evolutionary analyses and divergence time estimation.

More Related Videos

A Practical Guide to Phylogenetics for Nonexperts

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

Creating and Applying a Reference to Facilitate the Discussion and Classification of Proteins in a Diverse Group

Creating and Applying a Reference to Facilitate the Discussion and Classification of Proteins in a Diverse Group

Published on: August 16, 2017

Related Experiment Videos

Last Updated: Jul 5, 2026

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

A Practical Guide to Phylogenetics for Nonexperts

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

Creating and Applying a Reference to Facilitate the Discussion and Classification of Proteins in a Diverse Group

Creating and Applying a Reference to Facilitate the Discussion and Classification of Proteins in a Diverse Group

Published on: August 16, 2017

Area of Science:

Evolutionary Biology
Computational Biology

Background:

Phylogenetic reconstruction is becoming more accessible.
Advancements in computing power and user-friendly software facilitate this trend.

Purpose of the Study:

To review recent developments in phylogenetic tools.
To discuss theoretical and practical limitations of these tools.
To highlight the growing importance of Bayesian methods in phylogenetics.

Main Methods:

Review of current phylogenetic software and methodologies.
Discussion of Bayesian approaches for phylogenetic inference.
Exploration of methods for comparing phylogenies, detecting adaptive evolution, and estimating divergence times.

Main Results:

Bayesian methods are a key area of development in phylogenetics.
These methods offer integrated frameworks for complex analyses.
New tools enhance phylogenetic reconstruction, comparison, and evolutionary analysis.

Conclusions:

The field of phylogenetics is rapidly advancing with new tools.
Bayesian methods provide powerful solutions for long-standing phylogenetic challenges.
Future research will likely focus on integrating diverse analytical steps within single frameworks.