• Aucun résultat trouvé

Genetic differentiation

Phylogeography of the humbug damselfish, Dascyllus aruanus (Linnaeus, 1758): evidence of Indo-Pacific vicariance and genetic differentiation of peripheral populations

Phylogeography of the humbug damselfish, Dascyllus aruanus (Linnaeus, 1758): evidence of Indo-Pacific vicariance and genetic differentiation of peripheral populations

... of genetic differentiation observed in these populations relative to the other populations from the same ocean, which we ascribe to increased genetic drift, fit the model of peripheral ...Lower ...

31

Phenotypic and genetic differentiation in young-of-the-year common sole () at differentially contaminated nursery grounds

Phenotypic and genetic differentiation in young-of-the-year common sole () at differentially contaminated nursery grounds

... specific differentiation after some time spent on each specific nursery ...of genetic differentiation across differentially contaminated sites in aquatic organisms (but see Derycke et ...of ...

44

Lack of genetic differentiation between contrasted overwintering strategies of a major pest predator Episyrphus balteatus (Diptera: Syrphidae): implications for biocontrol

Lack of genetic differentiation between contrasted overwintering strategies of a major pest predator Episyrphus balteatus (Diptera: Syrphidae): implications for biocontrol

... neutral genetic differentiation between ...neutral genetic differentiation between individuals with different overwintering strategies although there are strong ecological differences between ...

9

Extensive Genetic Differentiation between Homomorphic Sex Chromosomes in the Mosquito Vector, Aedes aegypti

Extensive Genetic Differentiation between Homomorphic Sex Chromosomes in the Mosquito Vector, Aedes aegypti

... male–female genetic differentiation in unrelated wild populations from Brazil and Australia and in a reference laboratory strain originating from ...that genetic differentiation between sex ...

15

GENETIC DIFFERENTIATION AND STRUCTURE OF BOREAL POPULATIONS OF CROSSOCALYX HELLERIANUS (NEES EX LINDENB.) MEYL. IN NORTH AMERICA

GENETIC DIFFERENTIATION AND STRUCTURE OF BOREAL POPULATIONS OF CROSSOCALYX HELLERIANUS (NEES EX LINDENB.) MEYL. IN NORTH AMERICA

... spatial genetic structure analyses (BAPS and TESS) showed two main genetically distinct groups of ...population genetic study of six Sphagnum species, two of them ...eastern differentiation ...

64

Genetic structure of the invasive pest Bemisia tabaci: evidence of limited but persistent genetic differentiation in glasshouse populations

Genetic structure of the invasive pest Bemisia tabaci: evidence of limited but persistent genetic differentiation in glasshouse populations

... The genetic structure we observed beyond the northern limit of outdoor develop- ment of this species in this study suggested that its dispersal could not result solely from natural migration in a favourable ...

11

Indirect evidence for genetic differentiation in vulnerability to embolism in Pinus halepensis

Indirect evidence for genetic differentiation in vulnerability to embolism in Pinus halepensis

... Bouche et al., 2014 ). Interestingly, modifications in pit aperture have been observed in tracheids along the 85 m trunk of Douglas-fir where pit aperture decreases with height, whereas torus diameter remains relatively ...

14

Genetic differentiation of the pine processionary moth at the southern edge of its range: contrasting patterns between mitochondrial and nuclear markers

Genetic differentiation of the pine processionary moth at the southern edge of its range: contrasting patterns between mitochondrial and nuclear markers

... mtDNA The allopatric distribution of the two mitochondrial clades is consistent with a secondary contact after a range expansion from refugial populations, probably located in the mountains of southern Morocco (High and ...

16

Next‐generation phylogeography of the cockle Cerastoderma glaucum : Highly heterogeneous genetic differentiation in a lagoon species

Next‐generation phylogeography of the cockle Cerastoderma glaucum : Highly heterogeneous genetic differentiation in a lagoon species

... glaucum, within the Mediterranean basin, acquired a wide tolerance range for salinity through selection in the context of varying sa‐ linity conditions during the Messinian Salinity Crisis (Brock, 1991). After the ...

17

Genetic differentiation within and among refugia

Genetic differentiation within and among refugia

... of genetic differentiation between ...low genetic variation, as these populations probably result from the recolonization from a single refugium closely following the retreating ...

20

Geographic isolation and climatic variability contribute to genetic differentiation in fragmented populations of the long-lived subalpine conifer Pinus cembra L. in the western Alps

Geographic isolation and climatic variability contribute to genetic differentiation in fragmented populations of the long-lived subalpine conifer Pinus cembra L. in the western Alps

... that genetic differentiation among the populations significantly increases with geo- graphic ...restricted, genetic differ- ences can accumulate locally [ 76 , 77 ...less genetic drift and ...

17

Genetic differentiation in functional traits among European sessile oak populations

Genetic differentiation in functional traits among European sessile oak populations

... Version preprint Comment citer ce document : Torres Ruiz, J., Kremer, A., Carins-Murphy, M. R., Brodribb, T. J., Lamarque, L., Truffaut, L., Bonne, F., Ducousso, A., Delzon, S. (2019). Genetic ...

39

Pleistocene separation of mitochondrial lineages of Mytilus spp. mussels from Northern and Southern Hemispheres and strong genetic differentiation among southern populations

Pleistocene separation of mitochondrial lineages of Mytilus spp. mussels from Northern and Southern Hemispheres and strong genetic differentiation among southern populations

... 3.1. Population genetics of southern Mytilus spp. mussels Among the 224 sequences at the 16S locus, 20 haplotypes with 19 polymorphic sites were identified; whereas among the 171 sequences of the COI gene, we scored 59 ...

8

Indirect Evidence for Genetic Differentiation in Vulnerability to Embolismin Pinus halepensis

Indirect Evidence for Genetic Differentiation in Vulnerability to Embolismin Pinus halepensis

... Bouche et al., 2014 ). Interestingly, modifications in pit aperture have been observed in tracheids along the 85 m trunk of Douglas-fir where pit aperture decreases with height, whereas torus diameter remains relatively ...

14

Uniform selection as a primary force reducing population genetic differentiation of cavitation resistance across a species range

Uniform selection as a primary force reducing population genetic differentiation of cavitation resistance across a species range

... the genetic variability of cavitation resistance, a functional trait that allows plants to survive under severe ...of genetic drift alone (Q ST - F ST ...

13

From depth to regional spatial genetic differentiation of Eunicella cavolini in the NW Mediterranean

From depth to regional spatial genetic differentiation of Eunicella cavolini in the NW Mediterranean

... as well.. 6 location for the genetic study of Eunicella cavolini populations at regional, local and depth scale. 118.. Given the lack of information on the effects of the spatial scale[r] ...

29

Measuring Genetic Differentiation from Pool-seq Data

Measuring Genetic Differentiation from Pool-seq Data

... Our estimator ˆ F ST pool was computed from Pool-seq data over all demes and loci without error (A), with sequencing error (B) and with experimental error (C) (see the legend of Figure 5[r] ...

52

Measuring genetic differentiation from pooled population samples

Measuring genetic differentiation from pooled population samples

... characterize genetic diversity at a population level, sequencing pools of individual DNAs (Pool-seq) was recently proposed as a valuable and cost-effective alternative to in- dividual ...

2

Patterns of Genetic and Reproductive Traits Differentiation in Mainland vs. Corsican Populations of Bumblebees

Patterns of Genetic and Reproductive Traits Differentiation in Mainland vs. Corsican Populations of Bumblebees

... Discussion Genetic divergences Most island populations experience reduced gene flow with the mainland ...to genetic differentiation [3] and changes in genetic diversity ...persistent ...

15

Patterns of Genetic and Reproductive Traits Differentiation in Mainland vs. Corsican Populations of Bumblebees

Patterns of Genetic and Reproductive Traits Differentiation in Mainland vs. Corsican Populations of Bumblebees

... of genetic variation and ecomorphological divergence compared to their mainland ...phenotypic differentiation in characters, such as size or shape among insular organisms, has been well studied, insular ...

15

Show all 1844 documents...

Sujets connexes