Article
Is polyploidy a persevering accident or an adaptive evolutionary pattern? The case of the brine shrimp Artemia.
Molecular phylogenetics and evolution - 1 Feb 2011
Maniatsi Stefania, Baxevanis Athanasios D, Kappas Ilias, Deligiannidis Panagiotis, Triantafyllidis Alexander, Papakostas Spiros, Bougiouklis Dimitrios, Abatzopoulos Theodore J
Abstract excerpt
Asexual organisms are confronted with substantial drawbacks, both immediate and delayed, threatening their evolutionary persistence. Yet, genetic associations with asexuality may refresh the gene pool promoting adaptation of clonal lineages; polyploidy is one of them. Parthenogenesis itself and/or polyploidy are responsible for the maintenance and spread of clones in Artemia, a sexual-asexual genus of halophilic...
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