Article
Context dependence in the coevolution of plant and rhizobial mutualists.
Proceedings. Biological sciences - 7 Aug 2007
Heath Katy D, Tiffin Peter
Abstract excerpt
Several mechanisms are expected to rapidly rid mutualisms of genetic variation in partner quality. Variation for mutualist quality, however, appears to be widespread. We used a model legume-rhizobium mutualism to test for evidence that context-dependent selection may maintain variation in partner quality. In a greenhouse experiment using 10 natural populations of Medicago truncatula and two strains of...
Topics
- Adaptation, Physiological
- Biological Evolution
- Genetic Variation
- Medicago truncatula
- Sinorhizobium
- Symbiosis
