1998
A MOLECULAR PHYLOGENY OF THE DROSOPHILA WILLISTONI GROUP: CONFLICTS BETWEEN SPECIES CONCEPTS?
Gleason J, Griffith E, Powell J. A MOLECULAR PHYLOGENY OF THE DROSOPHILA WILLISTONI GROUP: CONFLICTS BETWEEN SPECIES CONCEPTS? Evolution 1998, 52: 1093-1103. PMID: 28565231, DOI: 10.1111/j.1558-5646.1998.tb01836.x.Peer-Reviewed Original ResearchDrosophila willistoni groupCytochrome oxidase IStrong phylogenetic signalSpecies conceptPhylogenetic signalWillistoni groupMitochondrial gene cytochrome oxidase IGene cytochrome oxidase IBiological species conceptPhylogenetic species conceptLow bootstrap valuesNuclear genesReproductive isolationD. equinoxialisMolecular phylogenyCOI datasetOxidase ID. paulistorumEvolutionary biologyPhylogenetic analysisSeparate speciesBootstrap valuesPhylogenyProblematic taxaGene results
1992
Complementary DNA-DNA hybridization in Drosophila
Caccone A, Gleason J, Powell J. Complementary DNA-DNA hybridization in Drosophila. Journal Of Molecular Evolution 1992, 34: 130-140. PMID: 1372940, DOI: 10.1007/bf00182390.Peer-Reviewed Original ResearchConceptsDNA-DNA hybridization experimentsSpecies of DrosophilaMost major lineagesDNA-DNA hybridizationSubgenus DrosophilaMelanogaster subgroupSubgenus SophophoraHawaiian DrosophilaObscura groupMonophyletic lineageExtant islandsWillistoni groupMajor lineagesAdult mRNADrosophilaPhylogenetic conclusionsHybridization experimentsLineagesComplementary DNAAmino acidsSophophoraMost groupsPhylogenyGenomeSubgenera
1972
Enzyme variability in the Drosophila willistoni Group. V. Genic variation in natural populations of Drosophila equinoxialis*
Ayala F, Powell J, Tracey M. Enzyme variability in the Drosophila willistoni Group. V. Genic variation in natural populations of Drosophila equinoxialis*. Genetics Research 1972, 20: 19-42. PMID: 5084410, DOI: 10.1017/s0016672300013562.Peer-Reviewed Original ResearchConceptsGenetic variationD. equinoxialisNatural populationsAllelic variationDrosophila willistoni groupMdh-2 locusStarch gel electrophoresisGenic variationD. willistoniWillistoni groupNeotropical speciesNatural selectionGenetic variabilityEnzyme variabilityEst-3LociSpeciesGene frequenciesSame alleleCommon allelesAllelesAllelic frequenciesLocalitiesWillistoniGenes