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

Modern Molecular Taxonomy

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...

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...

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...

Genomic DNA in Eukaryotes

Genomic DNA in Eukaryotes

Eukaryotes have large genomes compared to prokaryotes. To fit their genomes into a cell, eukaryotic DNA is packaged extraordinarily tightly inside the nucleus. To achieve this, DNA is tightly wound around proteins called histones, which are packaged into nucleosomes that are joined by linker DNA and coil into chromatin fibers. Additional fibrous proteins further compact the chromatin, which is recognizable as chromosomes during certain phases of cell division.

You might also read

Related Articles

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

Sort by

Same author

<b>A new species and a new record of the genus <i>Bucculatrix</i> Zeller, 1839 (Lepidoptera: Bucculatricidae) from Korea</b>.

Zootaxa·2026

Same author

Comparative toxicity of flame retardants on reproduction, antioxidant system, and energy metabolism of brackish water flea Diaphanosoma celebensis.

Ecotoxicology and environmental safety·2026

Same author

Neurofibromin 1 (<i>NF1</i>) Splicing Mutation c.61-2A>G: From Aberrant mRNA Processing to Therapeutic Implications In Silico.

International journal of molecular sciences·2026

Same author

Hyperparameter optimization to enhance the performance of deep learning models for the early detection of invasive turtles in Korea.

Scientific reports·2026

Same author

Correction: Quantifying harmony between direct and indirect pathways in the basal ganglia: healthy and Parkinsonian states.

Cognitive neurodynamics·2025

Same author

Recombinant ADAMTS‑1 promotes muscle regeneration accompanied by downregulation of Notch signaling.

International journal of molecular medicine·2025

Search research articles

Related Experiment Video

Updated: Jun 18, 2026

Application of DNA Barcoding to Identify Medicinal Plants

Application of DNA Barcoding to Identify Medicinal Plants

Published on: November 1, 2024

BioBarcode: a general DNA barcoding database and server platform for Asian biodiversity resources.

Jeongheui Lim¹, Sang-Yoon Kim, Sungmin Kim

¹Korean BioInformation Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, 305-806, Korea. jhlim@kribb.re.kr

|December 5, 2009

Summary

A new BioBarcode system offers a standardized, open-source solution for DNA barcoding data processing. This tool aids in mapping Asia

More Related Videos

Field Identification of Matricaria chamomilla using a Portable qPCR System

Field Identification of Matricaria chamomilla using a Portable qPCR System

Published on: October 10, 2020

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

Related Experiment Videos

Last Updated: Jun 18, 2026

Application of DNA Barcoding to Identify Medicinal Plants

Application of DNA Barcoding to Identify Medicinal Plants

Published on: November 1, 2024

Field Identification of Matricaria chamomilla using a Portable qPCR System

Field Identification of Matricaria chamomilla using a Portable qPCR System

Published on: October 10, 2020

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

Area of Science:

Bioinformatics
Genomics
Biodiversity Science

Background:

DNA barcoding enables rapid, standardized species identification using short DNA sequences.
Accurate species mapping is crucial for global biodiversity assessment, especially with decreasing DNA sequencing costs.
Asia possesses rich biodiversity requiring robust systems for mapping and database registration.

Purpose of the Study:

To develop a general, open-source DNA barcode data processing system for Asian researchers.
To facilitate efficient bioinformatics protocols for DNA barcoding in biodiversity studies.
To promote the rapid acquisition and analysis of standardized biological species DNA sequence data.

Main Methods:

Development of the BioBarcode system using open-source software (mySQL RDBMS 5.0, BLAST2, Apache httpd server).
Creation of a general-purpose database and server for DNA barcode data.
Integration of a chromatogram viewer for enhanced DNA sequence analysis.

Main Results:

A functional BioBarcode system and database were established.
The exemplary database contains approximately 11,300 specimen entries, including GenBank data.
The system facilitates mapping genetic relationships among biological species.

Conclusions:

The BioBarcode system provides an efficient, freely accessible bioinformatics protocol for Asian biodiversity research.
It standardizes, deposits, manages, and analyzes DNA barcode data, making barcoding cheaper and faster.
An exemplary server (http://www.asianbarcode.org) is available for building an Asian biodiversity system.