Abstract
Cyanobacteria have high adaptive potential and occur in the most extreme habitats. The available literature data indicate that the versatility of cyanobacteria is related to their higher polymorphism under stress. The studies of a filamentous cyanobacterium, Nostoc linckia, from the ecological microsite models known as "Evolution Canyons" showed that, among the evolutionary forces maintaining the higher polymorphism and genome diversity under permanent natural stress, the various types of natural selection play a key role.
Original language | English |
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Pages (from-to) | 79-84 |
Number of pages | 6 |
Journal | Research in Microbiology |
Volume | 154 |
Issue number | 2 |
DOIs | |
State | Published - Mar 2003 |
Bibliographical note
Funding Information:We thank the anonymous reviewer for the helpful comments on the manuscript. This work was supported by the Israeli National Science Foundation (grant 98-04-4963), the Israeli Discount Bank Chair of Evolutionary Biology, the Ancell-Teicher Research Foundation for Genetics and Molecular Evolution, National Health Institute (grant R01 GM60402-01A1), the State of Nebraska Cancer and Smoking Related Disease Research Program.
Keywords
- "Evolution Canyon"
- Cyanobacteria
- Nostoc linckia
- Polymorphism
- Stress
ASJC Scopus subject areas
- Microbiology
- Molecular Biology