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Nanopore adaptive sampling to identify the NLR-gene family in melon (Cucumis melo L.)

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  • معلومة اضافية
    • Contributors:
      Etude du Polymorphisme des Génomes Végétaux (EPGV); Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE); Génétique et Amélioration des Fruits et Légumes (GAFL); Genoscope - Centre national de séquençage Evry (GENOSCOPE); Université Paris-Saclay-Direction de Recherche Fondamentale (CEA) (DRF (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA); Institut de Biologie François JACOB (JACOB); Direction de Recherche Fondamentale (CEA) (DRF (CEA)); Génomique métabolique (UMR 8030); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Direction de Recherche Fondamentale (CEA) (DRF (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université d'Évry-Val-d'Essonne (UEVE)-Centre National de la Recherche Scientifique (CNRS); Centre National de Ressources Génomiques Végétales (CNRGV)
    • بيانات النشر:
      HAL CCSD
    • الموضوع:
      2024
    • Collection:
      Université d'Évry-Val-d'Essonne: HAL
    • نبذة مختصرة :
      International audience ; Nanopore Adaptive Sampling (NAS) offers a promising approach for assessing genetic diversity in targeted genomic regions. Herein, we design and validate an experiment to enrich a set of resistance genes in several melon cultivars as a proof of concept.We showed that each of the 15 regions we identified in two newly assembled melon genomes (subspecies melo) were successfully and accurately reconstructed as well as in a third cultivar from the agrestis subspecies. We obtained a fourfold enrichment, independently from the samples, but with some variations according to the enriched regions. In the agrestis cultivar, we further confirmed our assembly by PCR. We discussed parameters that can influence enrichment and accuracy of assemblies generated through NAS.Altogether, we demonstrated NAS as a simple and efficient approach to explore complex genomic regions. This approach finally unlocks the characterization of resistance genes for a large number of individuals, as required for breeding new cultivars responding to the agroecological transition.
    • Relation:
      hal-04670606; https://hal.inrae.fr/hal-04670606; https://hal.inrae.fr/hal-04670606/document; https://hal.inrae.fr/hal-04670606/file/Belinchon_et_al-bioRxiv-2023.pdf; BIORXIV: 2023.12.20.572599
    • الرقم المعرف:
      10.1101/2023.12.20.572599
    • Rights:
      http://creativecommons.org/licenses/by-nc-nd/ ; info:eu-repo/semantics/OpenAccess
    • الرقم المعرف:
      edsbas.B0609284