6533b81ffe1ef96bd1278795

RESEARCH PRODUCT

Unmasking frequency-dependent selection in tri-cultures of Drosophila melanogaster.

J L MénsuaJ A CastroJ C AdellV Molina

subject

GeneticsGenotypeFrequency-dependent selectionMutantPopulation geneticsPlant ScienceGeneral MedicineBiologybiology.organism_classificationDrosophila melanogasterGene FrequencySpecies SpecificityInsect ScienceDrosophilidaeLarvaGenotypeMutationGeneticsAnimalsRegression AnalysisAnimal Science and ZoologySepiaDrosophila melanogasterSelection GeneticAllele frequency

description

Larval-to-adult viability was measured for three strains of Drosophila melanogaster: a wild strain and two eye colour mutant strains (cardinal and sepia) starting from seventy different genotypic compositions. Analyses of a sub-set of the data (not considering all genotypic frequencies) demonstrate frequency-dependence in the three strains. These results suggest that in this experiment, frequency-dependent selection may be masked by other selective forces, only being apparent when specific analyses are carried out.

10.1007/bf00057924https://pubmed.ncbi.nlm.nih.gov/2513261