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

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 Taxonomy01:20

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...
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

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...
Microbial Phylogeny01:28

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,...
Phylogenetic Species Concept in Microbiology01:22

Phylogenetic Species Concept in Microbiology

The phylogenetic species concept (PSC) is a framework used to delineate species based on evolutionary relationships, emphasizing shared ancestry and diagnosable genetic traits. Unlike morphological or biological species concepts, the PSC is particularly advantageous for microbial taxonomy, where traditional reproductive or phenotypic criteria often fall short due to the prevalence of asexual reproduction, minimal morphological differentiation, and widespread horizontal gene transfer among...
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

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...

You might also read

Related Articles

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

Sort by
Same author

Evolutionary history drives organ-specific variability in plant non-structural carbohydrates.

Nature ecology & evolution·2026
Same author

Habitat-specific trends in taxonomic, functional, and phylogenetic diversity in European plant communities over a century.

Nature communications·2026
Same author

Forest health, heart rot disease, and their impact on the source of carbon-based greenhouse gas fluxes.

The New phytologist·2026
Same author

Lianas exhibit stronger conspecific negative density dependence than trees on tropical seedling survival.

Ecology·2025
Same author

Linking leaf hyperspectral reflectance to gene expression.

Communications earth & environment·2025
Same author

Deciphering the variability of leaf phosphorus-allocation strategies using leaf economic traits and reflectance spectroscopy across diverse forest types.

The New phytologist·2025

Related Experiment Video

Updated: May 21, 2026

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
10:23

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles

Published on: July 11, 2025

Phylogenetic analyses of ecological communities using DNA barcode data.

Nathan G Swenson1

  • 1Department of Plant Biology, Michigan State University, East Lansing, MI, USA. swensonn@msu.edu

Methods in Molecular Biology (Clifton, N.J.)
|June 12, 2012
PubMed
Summary

This study introduces a new method for analyzing biodiversity using DNA-based phylogenetic trees. It offers a framework for ecologists to quantify phylogenetic diversity in tropical ecosystems.

More Related Videos

Application of DNA Barcoding to Identify Medicinal Plants
08:55

Application of DNA Barcoding to Identify Medicinal Plants

Published on: November 1, 2024

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications
08:54

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Published on: November 5, 2020

Related Experiment Videos

Last Updated: May 21, 2026

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
10:23

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles

Published on: July 11, 2025

Application of DNA Barcoding to Identify Medicinal Plants
08:55

Application of DNA Barcoding to Identify Medicinal Plants

Published on: November 1, 2024

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications
08:54

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Published on: November 5, 2020

Area of Science:

  • Ecology
  • Conservation Biology
  • Biodiversity Research

Background:

  • Quantifying the phylogenetic component of biodiversity is crucial for ecological and conservation research.
  • Generating high-quality phylogenetic trees for tropical species presents a significant challenge.
  • DNA barcoding offers a promising solution for constructing these essential phylogenetic trees.

Purpose of the Study:

  • To present a methodological framework for analyzing phylogenetic alpha and beta diversity.
  • To demonstrate the application of this framework using DNA-barcoded phylogenetic trees.
  • To provide a practical approach for ecologists studying tropical ecosystems.

Main Methods:

  • Utilizing DNA barcodes to infer phylogenetic trees for species.
  • Developing a framework for analyzing phylogenetic alpha diversity (within-community diversity).
  • Developing a framework for analyzing phylogenetic beta diversity (between-community diversity).
  • Implementing the analytical approach within the R software environment.

Main Results:

  • A robust methodological framework for phylogenetic diversity analysis was established.
  • The framework effectively utilizes DNA-barcoded phylogenetic trees for ecological community analysis.
  • The approach is demonstrated to be applicable in R, a widely accessible tool.

Conclusions:

  • DNA barcoding provides a viable method to overcome challenges in generating phylogenetic trees for biodiversity studies.
  • The presented framework enables comprehensive analysis of phylogenetic diversity in ecological communities.
  • This methodology enhances the capacity for both basic and applied ecological research, particularly in species-rich tropical regions.