JSON

Allele frequency distribution analysis

^ http://edamontology.org/operation_0554


Analyse a phylogenetic tree to identify allele frequency distribution and change that is subject to evolutionary pressures (natural selection, genetic drift, mutation and gene flow). Identify type of natural selection (such as stabilizing, balancing or disruptive).

Synonyms: Phylogenetic tree analysis (natural selection)

Term info

Subsets

operations, edam

Created in

beta12orEarlier

comment

Stabilizing/purifying (directional) selection favors a single phenotype and tends to decrease genetic diversity as a population stabilizes on a particular trait, selecting out trait extremes or deleterious mutations. In contrast, balancing selection maintain genetic polymorphisms (or multiple alleles), whereas disruptive (or diversifying) selection favors individuals at both extremes of a trait.

Term relations

Subclass of: