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

Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

689
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...
689
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

7.3K
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...
7.3K
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

868
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...
868
Multi-species Conserved Sequences02:51

Multi-species Conserved Sequences

5.0K
Next-generation sequencing technologies have created large genomic databases of a variety of animals and plants. Ever since the human genome project was completed, scientists studied the genome of primates, mammals, and other phylogenetically distant living beings. Such large-scale  studies have provided new insights into the evolutionary relationship between organisms.
Although the genome of each species varies greatly from each other, a few sequences are highly conserved. Such conserved...
5.0K

You might also read

Related Articles

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

Sort by
Same author

Applying Artificial Intelligence and machine learning in precision nutrition.

Nature communications·2026
Same author

Exploring the needs of technical developers and stakeholders in point-of-care technology development: a qualitative study.

BMJ open·2026
Same author

Anti-invasive and cytotoxic evaluation of a (+)-pinoresinol-based semisynthetic library against glioblastoma.

Beilstein journal of organic chemistry·2026
Same author

Integrated triplex LFIA platform for decentralized molecular subtyping of breast cancer.

RSC advances·2026
Same author

Recovery of soil microbiota in naturally regenerating <i>Acacia mangium</i> ecosystems.

PeerJ·2026
Same author

Saliva as a Matrix for Primary Care: Feasibility and Scoping of Its Use for Assessment of Nutrition and Inflammation.

Advances in nutrition (Bethesda, Md.)·2026

Related Experiment Video

Updated: Apr 15, 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

768

Mapping biodiversity and setting conservation priorities for SE Queensland's rainforests using DNA barcoding.

Alison Shapcott1, Paul I Forster2, Gordon P Guymer2

  • 1Genecology Research Center, Faculty of Science, Health, Education, and Engineering, University of the Sunshine Coast, Maroochydore DC, Queensland, Australia.

Plos One
|March 25, 2015
PubMed
Summary

DNA barcoding enhances rainforest biodiversity assessment in SE Queensland, revealing areas of high phylogenetic diversity (PD) crucial for conservation, independent of rainforest area.

More Related Videos

Author Spotlight: Harnessing DNA Barcode Technology to Enhance the Efficiency of Medicinal Plant Identification
08:55

Author Spotlight: Harnessing DNA Barcode Technology to Enhance the Efficiency of Medicinal Plant Identification

Published on: November 1, 2024

2.7K
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

16.3K

Related Experiment Videos

Last Updated: Apr 15, 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

768
Author Spotlight: Harnessing DNA Barcode Technology to Enhance the Efficiency of Medicinal Plant Identification
08:55

Author Spotlight: Harnessing DNA Barcode Technology to Enhance the Efficiency of Medicinal Plant Identification

Published on: November 1, 2024

2.7K
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

16.3K

Area of Science:

  • Ecology
  • Conservation Biology
  • Molecular Ecology

Background:

  • Australian rainforests face fragmentation from climate change and human activities.
  • Subtropical rainforests in SE Queensland are highly fragmented with significant human pressures.
  • Current biodiversity assessments based on species richness inadequately capture taxonomic and phylogenetic diversity.

Purpose of the Study:

  • Develop a DNA barcode library for SE Queensland rainforest flora.
  • Establish a methodology for biodiversity assessment incorporating taxonomic and phylogenetic diversity.
  • Identify high-priority conservation areas within SE Queensland's rainforest estate.

Main Methods:

  • Constructed a three-marker DNA barcode library for SE Queensland rainforest flora.
  • Integrated the local phylogeny into an international rainforest barcode library.
  • Calculated phylogenetic diversity (PD) and compared it with species and ecosystem diversity.

Main Results:

  • Phylogenetic diversity (PD) was correlated with rainforest cover and regional ecosystem diversity, not rainforest area.
  • Identified SE Queensland subregions with significantly higher PD than expected, suggesting refugia.
  • Observed phylogenetically clustered subregions, indicating recent range expansions.

Conclusions:

  • DNA barcoding and phylogenetic diversity (PD) offer a robust method for assessing rainforest biodiversity.
  • Conservation efforts should prioritize areas with high PD, reflecting historical biogeography and potential refugia.
  • Findings highlight the influence of historical factors on current rainforest biodiversity patterns in SE Queensland.