[PDF] Top 20 GENE FLOW AND SELECTION IN A CLINE
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GENE FLOW AND SELECTION IN A CLINE
... the environment changes on a scale less than the characteristic length, then the gene frequencies will not respond to the local variations but to the selection in- tensities average[r] ... See full document
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Impact of Nonrandom Mating on Genetic Variance and Gene Flow in Populations With Mass Selection
... selection is practiced in randomly mated populations. and its mate) is shown in Figure 5, measured by the CV The predictions from Equation 5 tend to overpredict of k (see Equation 10). The values presented in ... See full document
10
Testing for Asymmetrical Gene Flow in a Drosophila melanogaster Body-Size Cline
... asymmetrical gene flow between adjacent of the 30 possible comparisons) where ␦PPA deviated populations is relatively uncommon on the Australian significantly from a null model of symmetric migration ... See full document
8
Nonclinality of Molecular Variation Implicates Selection in Maintaining a Morphological Cline of Drosophila melanogaster
... of selection or geneti- phological cline and its shape has been conserved over cally correlated with another trait under direct selec- a time period of at least 7 ...the cline in more terns along the ... See full document
5
Local selection in the presence of high levels of gene flow: Evidence of heterogeneous insecticide selection pressure across Ugandan Culex quinquefasciatus populations
... Our study also detected a contrasting pattern between microsatellite and insecticide selected markers. For both markers linked to resistance, it was not possible to identify a clear spatial geographic pattern, but we did ... See full document
22
Adaptation to a seasonally varying environment : a strong latitudinal cline in reproductive diapause combined with high gene flow in Drosophila montana
... of gene flow is not ...dinal cline across ...nal cline in La Gomera (Canary Islands) finding patterns of local adaptation in stress-related ...that gene flow between populations ... See full document
9
Joint Effects of Natural Selection and Recombination on Gene Flow Between Drosophila ananassae Populations
... (fw) gene region within and between four populations of Drosophila ananassae ; fw is located in a chromosomal region of very low ...analyzed gene flow between these four populations along a ... See full document
10
Gene Flow and Natural Selection in the Origin of Drosophila pseudoobscura and Close Relatives
... Thus, while the data presented here can- not be reconciled with an isolation model, it may be difficult to reject a model in which the different loci in the study are sub[r] ... See full document
16
Estimates of selection and gene flow from measures of cline width and linkage disequilibrium in heliconius hybrid zones.
... The selection parameter can be used to compare across models: T h e selection measured here is defined by the frequency-dependent models of MALLET and BARTON (1989a). In the[r] ... See full document
16
Identifying Loci Under Selection Against Gene Flow in Isolation-with-Migration Models
... We applied the new method to the study of two subspecies of European rabbit, O. cuniculus cuniculus and O. cuniculus algirus, that occur in parapatry in the Iberian Peninsula and that are thought to have diverged 2 ... See full document
32
Multilocus Evolution in Fire Ants: Effects of Selection, Gene Flow and Recombination
... Moreover, the close fit of genotype frequencies in the United States to those predicted by a model incorporating dif- ferent forms of selection on two genes lends credence [r] ... See full document
14
ISOZYME ALLELIC FREQUENCIES RELATED TO SELECTION AND GENE-FLOW HYPOTHESES
... Since many environmental variables show a strong relationship to geographic location and since gene flow between populations can also produce patterns of gene frequencies which [r] ... See full document
6
Making evolution stick: using sticky notes to teach the mechanisms of evolutionary change
... explore gene flow by moving a few sticky notes from the mainland to the island or vice versa ...ral selection, another student in each group picks two colors that they especially like, and remove ... See full document
13
Variation in sexual dimorphism and assortative mating do not predict genetic divergence in the sexually dimorphic Goodeid fish Girardinichthys multiradiatus
... sexual selection amongst species or populations may be ...predict gene flow in one context, the complex dynamics of sexual selection may mean that correlations are not maintained across ... See full document
13
_13_Lecture_Presentation.ppt
... 13.11 Natural selection, genetic drift, and gene flow can cause microevolution. 2[r] ... See full document
131
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... In other words, the two populations will experience different natural selection, different genetic drift, different gene flow, and different mutations that lead to the DNA of the two di[r] ... See full document
14
Evaluating Gene Flow Using Selected Markers: A Case Study
... are similar, that is, that the main differences in selection Selection intensities: Estimations of selection intensities pressure are between susceptible and resistance alleles. may not be as robust ... See full document
10
Using Genetic Markers to Directly Estimate Gene Flow and Reproductive Success Parameters in Plants on the Basis of Naturally Regenerated Seedlings
... pollen gene flow in plants on the basis of samples of naturally regenerated seedlings can provide much needed information about ‘‘realized gene flow,’’ but seems to be one of the greatest ... See full document
10
Disjunct Populations of a Locally Common North American Orchid Exhibit High Genetic Variation and Restricted Gene Flow
... The Orchidaceae represents approximately 10% of the angiosperm flora on the planet [1], and a majority of the species is considered rare and uncommon in their natural habitats. The family is represented in almost all of ... See full document
17
Do the same genes underlie parallel phenotypic divergence in different Littorina saxatilis populations?
... that gene reuse is generally common, we expected to find extensive sharing of outlier loci due to recent shared ancestry and gene flow between at least two of the locations in our study ...of ... See full document
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