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

Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

812
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...
812
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

7.2K
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...
7.2K
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

644
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...
644
Genomics02:02

Genomics

41.4K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
41.4K
Comparing Mitochondrial, Chloroplast, and Prokaryotic Genomes02:16

Comparing Mitochondrial, Chloroplast, and Prokaryotic Genomes

17.4K
The present-day mitochondrial and chloroplast genomes have retained some of the characteristics of their ancestral prokaryotes and also have acquired new attributes during their evolution within eukaryotic cells. Like prokaryotic genomes, mitochondrial and chloroplast genomes neither bind with histone-like proteins nor show complex packaging into chromosome-like structures, as observed in eukaryotes. Unlike mitotic cell divisions observed in eukaryotic cells, mitochondria and chloroplasts...
17.4K
Methods of Classification and Identification01:28

Methods of Classification and Identification

1.6K
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
1.6K

You might also read

Related Articles

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

Sort by
Same author

The Growing Phenomenon of 'Frozen' Virus Genome Sequences and Their Likely Origin in Research Facility Escapes.

Microorganisms·2025
Same author

How Mitochondrial Signaling Games May Shape and Stabilize the Nuclear-Mitochondrial Symbiosis.

Biology·2024
Same author

Accurate identification of <i>Helicoverpa armigera-Helicoverpa zea</i> hybrids using genome admixture analysis: implications for genomic surveillance.

Frontiers in insect science·2024
Same author

Comparative Transcriptomic Analysis of Insecticide-Resistant <i>Aedes aegypti</i> from Puerto Rico Reveals Insecticide-Specific Patterns of Gene Expression.

Genes·2023
Same author

Discovery of a novel merbecovirus DNA clone contaminating agricultural rice sequencing datasets from Wuhan, China.

bioRxiv : the preprint server for biology·2023
Same author

Host Manipulation Mechanisms of SARS-CoV-2.

Acta biotheoretica·2021

Related Experiment Video

Updated: Mar 13, 2026

Metagenomic Analysis of Silage
08:43

Metagenomic Analysis of Silage

Published on: January 13, 2017

19.2K

Comparative Microbial Genomics and Forensics.

Steven E Massey1

  • 1Biology Department, University of Puerto Rico-Rio Piedras, San Juan, Puerto Rico.

Microbiology Spectrum
|October 12, 2016
PubMed
Summary

Microbial genome sequencing offers new forensic science tools for legal and historical investigations. This approach, using comparative genomics and genomic epidemiology, can trace disease outbreaks and historical epidemics.

Area of Science:

  • Forensic Science
  • Genomics
  • Microbiology
  • Genomic Epidemiology

Background:

  • Forensic science applies scientific techniques to legal and historical questions.
  • Traditional forensic methods are expanding to include bioterrorism, environmental crimes, and disease origin tracing.
  • Advances in genome sequencing and comparative genomics present new opportunities for forensic applications.

Purpose of the Study:

  • To explore the application of microbial genome sequence analysis in forensic science.
  • To highlight the potential of comparative microbial genomics for developing future forensic techniques.
  • To discuss the role of genomic epidemiology in identifying infectious outbreak sources and spread.

Main Methods:

  • Utilizing large public microbial genome databases.

More Related Videos

Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations
08:03

Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations

Published on: December 7, 2021

2.9K
Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS
06:34

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS

Published on: July 11, 2016

20.9K

Related Experiment Videos

Last Updated: Mar 13, 2026

Metagenomic Analysis of Silage
08:43

Metagenomic Analysis of Silage

Published on: January 13, 2017

19.2K
Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations
08:03

Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations

Published on: December 7, 2021

2.9K
Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS
06:34

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS

Published on: July 11, 2016

20.9K
  • Rapid whole-genome sequencing of microbial samples.
  • Applying comparative genomics to analyze microbial DNA.
  • Leveraging genomic epidemiology for outbreak investigations.

    • Main Results:

    • Comparative microbial genomics can be applied to forensic cases, including historical and recent ones.
    • Genomic epidemiology, through rapid whole-genome sequencing, effectively identifies the source and spread of infectious outbreaks.
    • The study suggests potential future developments in forensic techniques based on microbial genomics.

    Conclusions:

    • Microbial genome sequencing and comparative genomics offer powerful new tools for forensic investigations.
    • Genomic epidemiology is a key emerging field with significant forensic potential.
    • These genomic approaches can address both historical and actionable forensic cases.