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DGGE/TGGE a method for identifying genes from natural ecosystems.
1Netherlands Institute for Sea Research NL-1790 AB Den Burg, The Netherlands. gmuyzer@nioz.nl
Current Opinion in Microbiology
|June 29, 1999
Summary
Denaturing gradient gel electrophoresis (DGGE) and temperature gradient gel electrophoresis (TGGE) are now standard molecular tools for analyzing microbial diversity and population dynamics in environmental microbiology. Advances highlight their crucial role in microbial ecology research.
Area of Science:
- Environmental microbiology
- Molecular ecology
- Microbial community analysis
Background:
- Denaturing gradient gel electrophoresis (DGGE) and temperature gradient gel electrophoresis (TGGE) were introduced as novel molecular techniques.
- These methods allow for the separation and analysis of DNA fragments based on sequence differences.
Purpose of the Study:
- To highlight the routine application of DGGE and TGGE in environmental microbiology.
- To demonstrate the significance of these techniques in studying microbial communities and their dynamics.
Main Methods:
- Utilizing denaturing gradient gel electrophoresis (DGGE).
- Employing temperature gradient gel electrophoresis (TGGE).
- Comparing microbial community structures and monitoring population changes.
Main Results:
- DGGE and TGGE are now routinely used in microbiological laboratories globally.
- These techniques are essential for assessing microbial diversity.
- Population dynamics can be effectively monitored using these molecular tools.
Conclusions:
- Five years post-introduction, DGGE and TGGE have become indispensable in environmental microbiology.
- Recent advancements underscore the vital importance of these techniques in microbial ecology.
- These methods facilitate a deeper understanding of microbial ecosystems.