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Related Concept Videos

DNA-only Transposons02:57

DNA-only Transposons

DNA-only transposons are called autonomous transposons since they code for the enzyme transposase that is required for the transposition mechanism. Insertion of transposons can alter gene functions in multiple ways. They can mutate the gene, alter gene expression by introducing a novel promoter or insulator sequence, introduce new splice sites, and change the mRNA transcripts produced, or remodel chromatin structure.
The donor site from where the transposon is excised is either degraded or...
Transposons01:24

Transposons

Transposons, or "jumping genes," are small mobile genetic elements (MGEs) that range from 700 to 40,000 base pairs in length. They are found in all organisms and can move within the same chromosome or transfer to different chromosomes. In some cases, transposons can also jump between different host DNA molecules, such as plasmids or viruses, contributing to genetic variability.Barbara McClintock first discovered these mobile genetic elements in the 1940s while studying maize genetics, and she...

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Related Experiment Video

Updated: Jun 26, 2026

Extracting DNA from the Gut Microbes of the Termite (Zootermopsis Angusticollis) and Visualizing Gut Microbes
15:27

Extracting DNA from the Gut Microbes of the Termite (Zootermopsis Angusticollis) and Visualizing Gut Microbes

Published on: May 28, 2007

Termites as functional gene resources.

Toru Matsui1, Gaku Tokuda, Naoya Shinzato

  • 1Center of Molecular Biosciences, University of the Ryukyus, 1 Sembaru, Nishihara-cho, Okinawa 903-0213, Japan. tmatsui@comb.u-ryukyu.ac.jp

Recent Patents on Biotechnology
|January 20, 2009
PubMed
Summary

Termites and their gut symbionts possess valuable genes for industrial applications, offering potential for biomass utilization and environmental cleanup. Research highlights their cellulolytic, lignin decomposition, and hydrocarbon degradation capabilities.

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Last Updated: Jun 26, 2026

Extracting DNA from the Gut Microbes of the Termite (Zootermopsis Angusticollis) and Visualizing Gut Microbes
15:27

Extracting DNA from the Gut Microbes of the Termite (Zootermopsis Angusticollis) and Visualizing Gut Microbes

Published on: May 28, 2007

Investigating the Microbial Community in the Termite Hindgut - Interview
21:02

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Area of Science:

  • Microbiology
  • Biotechnology
  • Environmental Science

Background:

  • Termites are classified into lower and higher groups, differing in gut microbial symbionts.
  • While known for wood decomposition, termites harbor diverse prokaryotes and protists with unique metabolic functions.
  • Higher termites (Termitidae) lack flagellated protists but possess rich prokaryotic communities.

Purpose of the Study:

  • To review the biochemical functions of termites and their symbionts.
  • To explore the potential industrial applications of these functions.
  • To discuss future prospects based on metagenomic research and current patents.

Main Methods:

  • Literature review of classical enrichment culture techniques.
  • Analysis of recent metagenomic research findings.
  • Examination of patents related to termite-derived biochemical functions.

Main Results:

  • Termites and their symbionts are sources of functional genes for industrial use.
  • Identified activities include cellulolytic, lignin decomposition, and aromatic hydrocarbon degradation.
  • These functions show promise for biomass utilization, environmental remediation, and fine chemical production.

Conclusions:

  • Termite symbionts offer significant potential for biotechnological applications.
  • Metagenomic advancements are key to unlocking and utilizing these genetic resources.
  • Further research can translate these findings into practical industrial and environmental solutions.