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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...
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...
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...
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 Trees03:21

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.
Phylogenetic Trees03:21

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.

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Related Experiment Video

Updated: May 20, 2026

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

Using nuclear gene data for plant phylogenetics: progress and prospects.

Elizabeth A Zimmer1, Jun Wen

  • 1Department of Botany, National Museum of Natural History, MRC 166, Smithsonian Institution, Washington, DC 20013-7012, USA. zimmerl@si.edu

Molecular Phylogenetics and Evolution
|July 31, 2012
PubMed
Summary
This summary is machine-generated.

This review covers low and single-copy nuclear markers for plant phylogenetics, emphasizing next-generation sequencing (NGS) for evolutionary studies. It evaluates current methods, future potential, and challenges in phylogenomics.

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Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing
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A Practical Guide to Phylogenetics for Nonexperts
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A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

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Last Updated: May 20, 2026

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing
12:33

Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing

Published on: July 28, 2017

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

Area of Science:

  • Plant biology
  • Evolutionary biology
  • Genetics

Background:

  • Phylogenetic studies rely on genetic markers to understand plant evolutionary relationships.
  • Traditional markers face limitations in resolution and applicability across diverse plant groups.

Purpose of the Study:

  • To review the current status of low and single-copy nuclear markers in plant phylogenetics.
  • To highlight the potential of next-generation sequencing (NGS) for phylogenomic investigations.
  • To evaluate the prospects and challenges associated with these markers and approaches.

Main Methods:

  • Literature review of published studies utilizing low and single-copy nuclear markers.
  • Analysis of case studies demonstrating the application of these markers in plant phylogenetics.
  • Evaluation of next-generation sequencing (NGS) techniques for phylogenomic reconstruction.

Main Results:

  • Low and single-copy nuclear markers have proven effective in resolving plant phylogenetic relationships.
  • Next-generation sequencing (NGS) approaches offer unprecedented power for large-scale phylogenomic analyses.
  • Specific marker types and NGS strategies show great promise but also present technical and analytical challenges.

Conclusions:

  • Low and single-copy nuclear markers are valuable tools for plant evolutionary studies.
  • Next-generation sequencing (NGS) is revolutionizing plant phylogenomics, enabling deeper evolutionary insights.
  • Continued research is needed to optimize marker selection and NGS methodologies for robust phylogenetic inference.