Search Results - "Jenczewski, E."

Manipulation of crossover frequency and distribution for plant breeding by Blary, A., Jenczewski, E.

“…The crossovers (COs) that occur during meiotic recombination lead to genetic diversity upon which natural and artificial selection can act. The potential of…”
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first meiosis of resynthesized Brassica napus, a genome blender by Szadkowski, E, Eber, F, Huteau, V, Lodé, M, Huneau, C, Belcram, H, Coriton, O, Manzanares-Dauleux, M.J, Delourme, R, King, G.J, Chalhoub, B, Jenczewski, E, Chèvre, A-M

“…Polyploidy promotes the restructuring of merged genomes within initial generations of resynthesized Brassica napus, possibly caused by homoeologous…”
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Polyploid formation pathways have an impact on genetic rearrangements in resynthesized Brassica napus by Szadkowski, E., Eber, F., Huteau, V., Lodé, M., Coriton, O., Jenczewski, E., Chèvre, A. M.

“…Polyploids can be produced by the union of unreduced gametes or through somatic doubling of F₁ interspecific hybrids. The first route is suspected to produce…”
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Meiosis and its deviations in polyploid plants by Grandont, L, Jenczewski, E, Lloyd, A

“…Meiosis is a fundamental process in all sexual organisms that ensures fertility and genome stability and creates genetic diversity. For each of these outcomes,…”
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Pairing and recombination at meiosis of Brassica rapa (AA) × Brassica napus (AACC) hybrids by Leflon, M., Eber, F., Letanneur, J. C., Chelysheva, L., Coriton, O., Huteau, V., Ryder, C. D., Barker, G., Jenczewski, E., Chèvre, A. M.

“…Interspecific crosses contribute significantly to plant evolution enabling gene exchanges between species. The efficiency of interspecific crosses depends on…”
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Brassica oleracea displays a high level of DNA methylation polymorphism by Salmon, Armel, Clotault, Jérémy, Jenczewski, Eric, Chable, Véronique, Manzanares-Dauleux, Maria J.

“…Brassica oleracea is a species displaying a high level of phenotypic variability. In order to evaluate the extent of genome methylation and to relate…”
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Pairing and recombination at meiosis of Brassica rapa (AA) x Brassica napus (AACC) hybrids by Leflon, M, Eber, F, Letanneur, J. C, Chelysheva, L, Coriton, O, Huteau, V, Ryder, C. D, Barker, G, Jenczewski, E, Chèvre, A. M

“…Interspecific crosses contribute significantly to plant evolution enabling gene exchanges between species. The efficiency of interspecific crosses depends on…”
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Chromosome 'speed dating' during meiosis of polyploid Brassica hybrids and haploids by Nicolas, S D, Leflon, M, Liu, Z, Eber, F, Chelysheva, L, Coriton, O, Chèvre, A M, Jenczewski, E

“…Given their tremendous importance for correct chromosome segregation, the number and distribution of crossovers are tightly controlled during meiosis. In this…”
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Modelling gene flow between oilseed rape and wild radish. I. Evolution of chromosome structure by Chèvre, A. M, Adamczyk, K, Eber, F, Huteau, V, Coriton, O, Letanneur, J. C, Laredo, C, Jenczewski, E, Monod, H

“…The assessment of gene flow from crop species to weeds has found a new emphasis over the last years because of the marketing of transgenic crops and the…”
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Insight on segregation distortions in two intraspecific crosses between annual species of Medicago (Leguminosae) by JENCZEWSKI, E, GHERARDI, M, BONNIN, I, PROSPERI, J. M, OLIVIERI, I, HUGUET, T

“…About 40% ([alpha] = 0.05) of the PCR-derived markers scored in a Medicago truncatula and M. tornata intraspecific cross departed from Mendelian expectations…”
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Development of crop-specific transposable element (SINE) markers for studying gene flow from oilseed rape to wild radish by Prieto, J.L, Pouilly, N, Jenczewski, E, Deragon, J.M, Chevre, A.M

“…The screening of wild populations for evidence of gene flow from a crop to a wild related species requires the unambiguous detection of crop genes within the…”
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Evidence for gene flow between wild and cultivated Medicago sativa (Leguminosae) based on allozyme markers and quantitative traits by Jenczewski, E, Prosperi, J.M, Ronfort, J

“…Genetic differentiation between co-occurring crops and their wild relatives will be greatly modified by crop-to-weed gene flow and variation between human and…”
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Evolution: He Who Grabs Too Much Loses All by Jenczewski, Eric

“…Polyploidy can result in both evolutionary dead-ends and successful evolutionary transitions. A pair of recent papers indicates that adapting meiosis is a…”
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Morphologic and Agronomic Diversity of Wild Genetic Resources of Medicago sativa L. Collected in Spain by Prosperi, Jean-Marie, Jenczewski, Eric, Angevain, Michel, Ronfort, Joëlle

“…One hundred and three natural populations of Medicago L. were collected in Spain, mainly from roadsides, non-irrigated or grazed lands. This germplasm was…”
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A strict diploid-like pairing regime is associated with tetrasomic segregation in induced autotetraploids of kale by Jenczewski, E., Eber, F., Manzanares-Dauleux, M. J., Chevre, A. M.

“…Fertility and reproductive stability in polyploids depend on the precise control of chromosome pairing at meiosis. In this study, meiotic pairing…”
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From Diploids to Allopolyploids: The Emergence of Efficient Pairing Control Genes in Plants by Jenczewski, Eric, Alix, Karine

“…Polyploidy has played a major role in the evolution of higher plants. Precise control of chromosome pairing is vital for conferring meiotic regularity, and…”
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PrBn, a Major Gene Controlling Homeologous Pairing in Oilseed Rape (Brassica napus) Haploids by Jenczewski, Eric, Eber, Frederique, Grimaud, Agnes, Huet, Sylvie, Lucas, Marie Odile, Monod, Herve, Chevre, Anne Marie

“…Precise control of chromosome pairing is vital for conferring meiotic, and hence reproductive, stability in sexually reproducing polyploids. Apart from the Ph1…”
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Autopolyploidy in cabbage (Brassica oleracea L.) does not alter significantly the proteomes of green tissues by Albertin, Warren, Brabant, Philippe, Catrice, Olivier, Eber, Frédérique, Jenczewski, Eric, Chèvre, Anne-Marie, Thiellement, Hervé

“…Polyploidization is a major evolutionary process in eukaryotes. In plants, genetic and epigenetic changes occur rapidly after formation of allopolyploids…”
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Analysis of Population Structure in Autotetraploid Species by Ronfort, Joelle, Jenczewski, Eric, Bataillon, Thomas, Rousset, Francois

“…Population structure parameters commonly used for diploid species are reexamined for the particular case of tetrasomic inheritance (autotetraploid species)…”
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Modelling gene flow between oilseed rape and wild radish. 1. Evolution of Chromosome Structure by Larédo, C., Chèvre, Anne-Marie, Adamczyk, K., Eber, F., Huteau, Virginie, Coriton, O., Letanneur, J.C., Jenczewski, E., Monod, H.

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