Search Results - "Chèvre, A. M."

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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Detection, introgression and localization of genes conferring specific resistance to Leptosphaeria maculans from Brassica rapa into B. napus by Leflon, M, Brun, H, Eber, F, Delourme, R, Lucas, M. O, Vallée, P, Ermel, M, Balesdent, M. H, Chèvre, A. M

“…Blackleg (stem canker) caused by the fungus Leptosphaeria maculans is one of the most damaging diseases of oilseed rape (Brassica napus). Crop relatives…”
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A novel Brassica rapa L. genetic diversity found in Algeria by Aissiou, F., Laperche, A., Falentin, C., Lodé, M., Deniot, G., Boutet, G., Régnier, F., Trotoux, G., Huteau, V., Coriton, O., Rousseau-Gueutin, M., Abrous, O., Chèvre, A. M., Hadj-Arab, H.

“…To gain new insights into the complex evolutionary history of Brassica rapa , we investigated the genetic diversity of wild and domesticated populations from…”
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Major Gene and Polygenic Resistance to Leptosphaeria maculans in Oilseed Rape (Brassica napus) by Delourme, R, Chevre, A.M, Brun, H, Rouxel, T, Balesdent, M.H, Dias, J.S, Salisbury, P, Renard, M, Rimmer, S.R

“…The most common and effective way to control phoma stem canker (blackleg) caused by Leptosphaeria maculans in oilseed rape (Brassica napus) is through the…”
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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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Assessment of Gene Flow Between Gossypium hirsutum and G. herbaceum : Evidence of Unreduced Gametes in the Diploid Progenitor by Montes, E, Coriton, O, Eber, F, Huteau, V, Lacape, J M, Reinhardt, C, Marais, D, Hofs, J L, Chèvre, A M, Pannetier, C

“…In the framework of a gene flow assessment, we investigated the natural hybridization rate between (AADD genome) and (AA genome). The latter species, a diploid…”
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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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Frequency of avirulence genes in Leptosphaeria maculans in western Canada by Kutcher, H. R., Balesdent, M. H., Rimmer, S. R., Rouxel, T., Chèvre, A. M., Delourme, R., Brun, H.

“…Changes in pathogenicity of populations of Leptosphaeria maculans, the cause of blackleg disease of canola and other Brassica spp., have been observed in…”
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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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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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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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Selection of stable Brassica napus-B. juncea recombinant lines resistant to blackleg (Leptosphaeria maculans). 1. Identification of molecular markers, chromosomal and genomic origin of the introgression by Chevre, A.M, Barret, P, Eber, F, Dupuy, P, Brun, H, Tanguy, X, Renard, M

“…A scheme of selection combining selfing and backcross was applied to a B. napus line with the blackleg resistance from B. juncea in order to transfer this…”
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Assessment of interspecific hybridization between transgenic oilseed rape and wild radish under normal agronomic conditions by CHEVRE, A. M, EBER, F, DARMENCY, H, FLEURY, A, PICAULT, H, LETANNEUR, J. C, RENARD, M

“…In order to assess the hybridization rate between oilseed rape and wild radish under normal agronomic conditions, three 1-ha field experiments were performed…”
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A field method for evaluating the potential durability of new resistance sources : Application to the Leptosphaeria maculans-Brassica napus pathosystem by BRUN, H, LEVIVIER, S, SOMDA, I, RUER, D, RENARD, M, CHEVRE, A. M

“…ABSTRACT To increase the longevity of new resistance genes by avoiding a rapid change in pathogen populations, we established a new field method to determine,…”
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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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Variation in floral organs in wild populations of Brassica rapa L by Aïssiou, F., Chèvre, A.M., Abrous, O., Hadj-Arab, H.

“…In the hermaphroditic plants, floral morphological traits can significantly affect reproductive system by favouring the deposit of self or cross pollen. In the…”
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Characterization of sexual progenies of male-sterile somatic cybrids between Brassica napus and Brassica tournefortii by Liu Clarke, J.H, Chevre, A.M, Landgren, M, Glimelius, K

“…Cytogenetic studies were performed on four male-sterile progenies derived from four different cybrids produced between Brassica napus and B. tournefortii using…”
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Characterization of backcross generations obtained under field conditions from oilseed rape-wild radish F1 interspecific hybrids: an assessment of transgene dispersal by Chevre, A.M, Eber, F, Baranger, A, Hureau, G, Barret, P, Picault, H, Renard, M

“…Gene flow from glufosinate-resistant transgenic oilseed rape to wild radish was studied over two backcross generations. Under field conditions, seed production…”
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Spontaneous hybridization between a male-sterile oilseed rape and two weeds by EBER, F, CHEVRE, A. M, BARANGER, A, VALLEE, P, TANGUY, X, RENARD, M

“…Spontaneous interspecific hybrids were produced under natural conditions (pollination by wind and bees) between a male-sterile cybrid Brassica napus (AACC, 2n…”
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Selection of stable Brassica napus-Brassica juncea recombinant lines resistant to blackleg (Leptosphaeria maculans). 2. A 'to and fro' strategy to localise and characterise interspecific introgressions on the B. napus genome by Barret, P, Guerif, J, Reynoird, J.P, Delourme, R, Eber, F, Renard, M, Chevre, A.M

“…A new strategy to localise and characterise interspecific introgressions in the genus Brassica is presented. It consists of the localisation of RAPD specific…”
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