User profiles for F. Halkett

Fabien Halkett

INRA, Nancy-Université; UMR 1136 Interactions Arbres-Microorganismes (IAM)
Verified email at inra.fr
Cited by 2255

Tackling the population genetics of clonal and partially clonal organisms

F Halkett, JC Simon, F Balloux - Trends in ecology & evolution, 2005 - cell.com
… This conclusion is supported by the large variance in F IS values between loci. The loss of
sex in the asexual population is thus only partial, and limited sexual events might account for …

Aggressiveness and its role in the adaptation of plant pathogens

B Pariaud, V Ravigné, F Halkett, H Goyeau… - Plant …, 2009 - Wiley Online Library
Aggressiveness, the quantitative component of pathogenicity, and its role in the adaptation
of plant pathogens are still insufficiently investigated. Using mainly examples of biotrophic …

Fine‐scale spatial genetic structure of the black truffle (Tuber melanosporum) investigated with neutral microsatellites and functional mating type genes

…, F Le Tacon, C Robin, F Halkett, F Martin… - New …, 2013 - Wiley Online Library
… strong genetic structure with significant fixation indices was observed (F ST = 0.20 and F
ST … When F ij between all pairs of genets defined with PSex was plotted against the spatial …

Predicting invasion success of forest pathogenic fungi from species traits

…, B Fabre, P Frey, F Halkett… - Journal of Applied …, 2011 - Wiley Online Library
Biological invasions are a major consequence of globalization and pose a significant threat
to biodiversity. Because only a small fraction of introduced species become invasive, …

Clonality and host selection in the wheat pathogenic fungus Puccinia triticina

H Goyeau, F Halkett, MF Zapater, J Carlier… - Fungal Genetics and …, 2007 - Elsevier
… The strong genetic differentiation between Soissons and Trémie populations measured by
the means of F-statistics (F ST = 0.17) is all the more important as F ST values cannot exceed …

Genetic structure of the poplar rust fungus Melampsora larici-populina: evidence for isolation by distance in Europe and recent founder effects overseas

B Barrès, F Halkett, C Dutech, A Andrieux… - Infection, Genetics and …, 2008 - Elsevier
… First, we tested the hypothesis of isolation by distance by plotting pairwise F ST /(1 − F ST
) ratios … Significance of the correlation between F ST /(1 − F ST ) ratios and log-transformed …

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

A Dalmon, F Halkett, M Granier, H Delatte… - Heredity, 2008 - nature.com
… to positive values of F IS , except for populations Aq2 and Hy03. Nevertheless, F IS values
were … The high F ST value we found between genetic groups B and Q was consistent with the …

The genetic structure of the plant pathogenic fungus Melampsora larici‐populina on its wild host is extensively impacted by host domestication

…, P Gladieux, B Barres, P Frey, F Halkett - Molecular …, 2011 - Wiley Online Library
… Substructuring was also more pronounced, as shown by the higher number of loci in linkage
disequilibrium and the higher F IS and global F ST values. The F IS decreased markedly …

[HTML][HTML] Predominance of sexual reproduction in Romanian populations of the aphid Sitobion avenae inferred from phenotypic and genetic structure

D Papura, JC Simon, F Halkett, F Delmotte, JF Le Gallic… - Heredity, 2003 - nature.com
Abstract Models of coexistence of sexual and asexual lineages in aphids assume that obligate
parthenogenetic lineages predominate in areas with mild winter climate because of their …

[HTML][HTML] Patterns of genomic variation in the poplar rust fungus Melampsora larici-populina identify pathogenesis-related factors

…, E Morin, C Delaruelle, T Payen, F Halkett… - Frontiers in plant …, 2014 - frontiersin.org
… In SP genes, the highest P N /P S was 2.47 and corresponds to a SSP of 200 amino
acids with three homologs in Puccinia graminis f. sp. tritici and no conserved domain (…