All Studies

Inbreeding depression in Solanum carolinense (Solanaceae), a species with a plastic self-incompatibility response.

This study investigated the effect of inbreeding on the success of horsenettle, a successful weed with a self-incompatibility system. Controlled self- and cross-pollinations of 16 genets were performed to obtain progeny with different levels of inbreeding, which were then grown in greenhouse and field conditions. The researchers found that inbreeding depression varied by family, but overall, inbred progeny showed reduced growth and reproductive success compared to outcrossed progeny. The study highlights the importance of genetic diversity in the success of plant species and suggests that the plasticity of self-incompatibility in horsenettle may allow it to adapt to changing environmental conditions.

Mena-Ali JI, Keser LH and Stephenson AG (2008).
BMC Evol Biol.
PubMed:
18199336

[Phylogeny relationship and molecular identification of ten Huperzia species (Huperziaceae) based on matK gene sequences].

Ji SG et al (2007).
Zhongguo Zhong Yao Za Zhi.
PubMed:
18161283