0000000000340962

AUTHOR

Gaëlle Gueritaine

showing 5 related works from this author

Genome discrimination in progeny of interspecific hybrids between Brassica napus and Raphanus raphanistrum

2003

International audience

[SDV.GEN]Life Sciences [q-bio]/Genetics[SDV.GEN] Life Sciences [q-bio]/GeneticsCOLZAComputingMilieux_MISCELLANEOUS
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Polymorphism for interspecific hybridisation within a population of wild radish (Raphanus raphanistrum) pollinated by oilseed rape (Brassica napus)

2001

The within-population polymorphism of wild radish (Raphanus raphanistrum) for interspecific hybridisation with two cultivars of oilseed rape (Brassica napus) was investigated by hand crossing experiments and fluorescence microscopy. Wide variability among plants was observed in the ability of oilseed rape pollen to germinate on the wild radish stigma; the frequency of pistils showing pollen tubes ranged from 0 to 1, depending on the female plant. The ratio of fertilised ovules to the total number of ovules in ovaries where pollen tubes arrived ranged from 0.02 to 0.51. Overall, the results provide evidence for the presence of different phenotypes. In 40% of the plants, pistils had no or ver…

0106 biological sciences[SDE] Environmental SciencesGynoecium[SDV]Life Sciences [q-bio]FLUX DE GENEPopulationPlant Sciencemedicine.disease_causeRaphanus raphanistrum01 natural sciences03 medical and health sciencesPollenBotanymedicinePlant breedingeducationOvuleCOLZAComputingMilieux_MISCELLANEOUS030304 developmental biology0303 health scienceseducation.field_of_studybiologyfood and beveragesCell Biologybiology.organism_classification[SDV] Life Sciences [q-bio]Germination[SDE]Environmental SciencesPollen tube010606 plant biology & botany
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Variation of prezygotic barriers in the interspecific hybridization between oilseed rape and wild radish

2003

International audience

[SDV.SA]Life Sciences [q-bio]/Agricultural sciences[SDV.SA] Life Sciences [q-bio]/Agricultural sciencesRADISCOLZAComputingMilieux_MISCELLANEOUS
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Aptitude des ravenelles à l'hybridation avec le colza et valeur adaptative des hybrides : implication pour l'utilisation de variétés transgéniques

2002

*Unité de Recherche de Malherbologie et Agronomie 17 rue Sully BP86510 Dijon Cedex Diffusion du document : Unité de Recherche de Malherbologie et Agronomie 17 rue Sully BP86510 Dijon Cedex Diplôme : Dr. d'Université

[SDV] Life Sciences [q-bio][SDE] Environmental Sciences[SDV]Life Sciences [q-bio][SDE]Environmental SciencestheseCOLZA
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L'hybridation interspécifique entre le colza transgénique (Brassica napus) et la ravenelle (Raphanus raphanistrum) varie selon les individus

2000

National audience

[SDV] Life Sciences [q-bio][SDE] Environmental Sciences[SDV]Life Sciences [q-bio][SDE]Environmental SciencesCOLZAComputingMilieux_MISCELLANEOUS
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