Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

6.8K
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...
6.8K
Phylogeny01:23

Phylogeny

56.5K
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.
56.5K
Phylogenetic Trees03:21

Phylogenetic Trees

49.1K
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.
49.1K
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

411
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...
411
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

503
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
503
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

7.9K
The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
In contrast, regions which code...
7.9K

You might also read

Related Articles

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

Sort by
Same author

Some considerations about Cotton and Wilkinson's "majority rule supertrees".

Cladistics : the international journal of the Willi Hennig Society·2026
Same author

Analysis of alternative homologies with parsimony and step-matrix recoding.

Cladistics : the international journal of the Willi Hennig Society·2026
Same author

Phylogenetic Analysis of Characters with Dependencies under Maximum Likelihood.

Systematic biology·2025
Same author

On the effect of measures for comparing trees on the representation of treespace.

Cladistics : the international journal of the Willi Hennig Society·2025
Same author

A new trapdoor spider of the genus Actinopus (Araneae, Mygalomorphae, Actinopodidae) from Argentina.

Zootaxa·2025
Same author

Wincladtree: Publication-quality tree-diagrams with TNT scripts.

Cladistics : the international journal of the Willi Hennig Society·2024
Same journal

Cross-Domain Transfer Learning from Peptides to Metabolites Using a Multi-Property Fine-Tuned LLM.

Bioinformatics (Oxford, England)·2026
Same journal

Biomedical Concept Recognition with Error-aware Negative-enhanced Ranking Framework.

Bioinformatics (Oxford, England)·2026
Same journal

TEDLH: Domain HMMs for sensitive detection of remote homologues.

Bioinformatics (Oxford, England)·2026
Same journal

PLNFGL: Joint Estimation of Multi-Condition Gene Networks from Single-cell RNA-seq Data.

Bioinformatics (Oxford, England)·2026
Same journal

MCFST: Spatial domain identification method based on multi-view graph convolutional network and graph fusion network.

Bioinformatics (Oxford, England)·2026
Same journal

SpaBiT: Enhancing Spatial Transcriptomics Resolution via Bidirectional Attention Transformers.

Bioinformatics (Oxford, England)·2026
See all related articles

Related Experiment Video

Updated: Dec 25, 2025

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

35.9K

A phylogenetic C interpreter for TNT.

Pablo A Goloboff1, Martín E Morales1

  • 1Unidad Ejecutora Lillo (Fundación Miguel Lillo - Consejo Nacional de Investigaciones Científicas y Técnicas), S. M. de Tucumán 4000, Argentina.

Bioinformatics (Oxford, England)
|March 30, 2020
PubMed
Summary
This summary is machine-generated.

A new C interpreter with ISO essentials is now integrated into TNT phylogenetic analysis software. This enhancement provides a standard scripting language and a phylogenetic library, significantly expanding TNT's capabilities for tree and data manipulation.

More Related Videos

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

16.4K
Creating and Applying a Reference to Facilitate the Discussion and Classification of Proteins in a Diverse Group
07:49

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

Published on: August 16, 2017

7.4K

Related Experiment Videos

Last Updated: Dec 25, 2025

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

35.9K
Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

16.4K
Creating and Applying a Reference to Facilitate the Discussion and Classification of Proteins in a Diverse Group
07:49

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

Published on: August 16, 2017

7.4K

Area of Science:

  • Computational Biology
  • Bioinformatics
  • Evolutionary Biology

Background:

  • TNT is a widely used program for phylogenetic analysis.
  • Its previous scripting language implementation was nonstandard and idiosyncratic.

Purpose of the Study:

  • To describe the implementation and basic usage of a new C interpreter for TNT.
  • To introduce a phylogenetic library that extends TNT's functionality.

Main Methods:

  • Integration of a C interpreter adhering to ISO essentials into the TNT software.
  • Development of a phylogenetic library with functions for tree and data manipulation.

Main Results:

  • The new C interpreter offers a standard and extensible scripting capability within TNT.
  • The phylogenetic library enhances TNT's utility for complex phylogenetic analyses.

Conclusions:

  • The inclusion of a standard C interpreter and a dedicated phylogenetic library significantly broadens the scope and power of TNT.
  • This upgrade facilitates more sophisticated manipulation of phylogenetic trees and data.