Search Results - "CASTRIC, V"

Can we continue to neglect genomic variation in introgression rates when inferring the history of speciation? A case study in a Mytilus hybrid zone by Roux, C, Fraïsse, C, Castric, V, Vekemans, X, Pogson, G. H, Bierne, N

“…The use of molecular data to reconstruct the history of divergence and gene flow between populations of closely related taxa represents a challenging problem…”
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evolution of selfing from outcrossing ancestors in Brassicaceae: what have we learned from variation at the S‐locus? by Vekemans, X, Poux, C, Goubet, P. M, Castric, V

“…Evolutionary transitions between mating systems have occurred repetitively and independently in flowering plants. One of the most spectacular advances of the…”
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High paternal diversity in the self-incompatible herb Arabidopsis halleri despite clonal reproduction and spatially restricted pollen dispersal by LLAURENS, V, CASTRIC, V, AUSTERLITZ, F, VEKEMANS, X

“…The number of sires fertilizing a given dam is a key parameter of the mating system in species with spatially restricted offspring dispersal, since genetic…”
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Heterozygote deficiencies in small lacustrine populations of brook charr Salvelinus Fontinalis Mitchill (Pisces, Salmonidae): a test of alternative hypotheses by Castric, V, Bernatchez, L, Belkhir, K, Bonhomme, F

“…Empirical studies of natural populations have commonly reported departures from Hardy-Weinberg expected proportions of heterozygote individuals. Recent…”
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Molecular Evolution within and between Self-Incompatibility Specificities by Castric, V., Bechsgaard, J. S., Grenier, S., Noureddine, R., Schierup, M. H., Vekemans, X.

“…Genes under multiallelic balancing selection have sharply contrasted evolutionary dynamics across timescales, with much longer coalescence time among…”
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Structural and content diversity of mitochondrial genome in beet: a comparative genomic analysis by Darracq, A, Varré, J S, Maréchal-Drouard, L, Courseaux, A, Castric, V, Saumitou-Laprade, P, Oztas, S, Lenoble, P, Vacherie, B, Barbe, V, Touzet, P

“…Despite their monophyletic origin, mitochondrial (mt) genomes of plants and animals have developed contrasted evolutionary paths over time. Animal mt genomes…”
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Disentangling the effects of mating systems and mutation rates on cytoplamic diversity in gynodioecious Silene nutans and dioecious Silene otites by Lahiani, E, Dufaÿ, M, Castric, V, Le Cadre, S, Charlesworth, D, Van Rossum, F, Touzet, P

“…Many flowering plant species exhibit a variety of distinct sexual morphs, the two most common cases being the co-occurrence of females and males (dioecy) or…”
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Effect of balancing selection on spatial genetic structure within populations: theoretical investigations on the self-incompatibility locus and empirical studies in Arabidopsis halleri by Leducq, J-B, Llaurens, V, Castric, V, Saumitou-Laprade, P, Hardy, O J, Vekemans, X

“…The effect of selection on patterns of genetic structure within and between populations may be studied by contrasting observed patterns at the genes targeted…”
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The Discovery of Natural Miscanthus Accessions Related to Miscanthus × giganteus Using Chloroplast DNA by Feng, X.P., Lourgant, K., Castric, V., Saumitou‐Laprade, P., Zheng, B.S., Jiang, D., Brancourt‐Hulmel, M.

“…ABSTRACT It is essential to enlarge the pool of varieties of the biomass crop Miscanthus to support the increase in its cultivation area, and several natural…”
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Unequal allelic frequencies at the self-incompatibility locus within local populations of Prunus avium L.: an effect of population structure by STOECKEL, S, CASTRIC, V, MARIETTE, S, VEKEMANS, X

“…In this paper, we investigated the genetic structure and distribution of allelic frequencies at the gametophytic self-incompatibility locus in three…”
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Isolated populations of Eurytemora americana Williams (Crustacea, Copepoda) in the White Sea rock pools—postglacial relicts or anthropogenic invasions? by Sukhikh, N. M., Castric, V., Polyakova, N. V., Souissi, S., Alekseev, V. R.

“…Molecular-genetic study of isolated populations of Eurytemora in the White Sea showed its undoubted proximity to the native North American populations of…”
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Plant self-incompatibility in natural populations: a critical assessment of recent theoretical and empirical advances by Castric, V, Vekemans, X

“…Self-incompatibility systems in plants are genetic systems that prevent self-fertilization in hermaphrodites through recognition and rejection of pollen…”
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The Rise and Fall of Isolation by Distance in the Anadromous Brook Charr (Salvelinus fontinalis Mitchill) by Castric, Vincent, Bernatchez, Louis

“…Geographic patterns of genetic diversity depend on a species' demographic properties in a given habitat, which may change over time. The rates at which…”
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Recent and ancient signature of balancing selection around the S-locus in Arabidopsis halleri and A. lyrata by Roux, Camille, Pauwels, Maxime, Ruggiero, Maria-Valeria, Charlesworth, Deborah, Castric, Vincent, Vekemans, Xavier

“…Balancing selection can maintain different alleles over long evolutionary times. Beyond this direct effect on the molecular targets of selection, balancing…”
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Plant self-incompatibility systems: a molecular evolutionary perspective by Charlesworth, Deborah, Vekemans, Xavier, Castric, Vincent, Glémin, Sylvain

“…Incompatibility recognition systems preventing self-fertilization have evolved several times in independent lineages of Angiosperm plants, and three main model…”
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Individual assignment test reveals differential restriction to dispersal between two salmonids despite no increase of genetic differences with distance by Castric, Vincent, Bernatchez, Louis

“…In many species genes move over limited distances, such that genetic differences among populations or individuals are expected to increase as a function of…”
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General Model to Explore Complex Dominance Patterns in Plant Sporophytic Self-Incompatibility Systems by Billiard, S, Castric, V, Vekemans, X

“…We developed a general model of sporophytic self-incompatibility under negative frequency-dependent selection allowing complex patterns of dominance among…”
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Can we continue to neglect genomic variation in introgression rates when inferring the history of speciation? A case study in a M ytilus hybrid zone by Roux, C., Fraïsse, C., Castric, V., Vekemans, X., Pogson, G. H., Bierne, N.

“…Abstract The use of molecular data to reconstruct the history of divergence and gene flow between populations of closely related taxa represents a challenging…”
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Differential retention of transposable element-derived sequences in outcrossing Arabidopsis genomes by Legrand, Sylvain, Caron, Thibault, Maumus, Florian, Schvartzman, Sol, Quadrana, Leandro, Durand, Eléonore, Gallina, Sophie, Pauwels, Maxime, Mazoyer, Clément, Huyghe, Lucie, Colot, Vincent, Hanikenne, Marc, Castric, Vincent

“…Transposable elements (TEs) are genomic parasites with major impacts on host genome architecture and host adaptation. A proper evaluation of their evolutionary…”
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LANDSCAPE STRUCTURE AND HIERARCHICAL GENETIC DIVERSITY IN THE BROOK CHARR, SALVELINUS FONTINALIS by Castric, Vincent, Bonney, Forrest, Bernatchez, Louis

“…Explaining the extent, causes, and consequences of biotic distributions in space is fundamental to our understanding of how species evolve and cope with…”
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