Characterization of species and races of the genus meloidogyne by DNA restriction enzyme analysis

Total DNA of three species of Meloidogyne spp., including four subspecific races of M. incognita, were digested separately with EcoR I, Cla III, and Hind III and probed with (3)(2)P-labelled total genomic DNA from M. incognita race 1 in Southern hybridizations. Short exposures of Southern blots afte...

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Détails bibliographiques
Publié dans:Journal of nematology. - 1969. - 23(1991), 4 vom: 15. Okt., Seite 414-20
Auteur principal: Gárate, T (Auteur)
Autres auteurs: Robinson, M P, Chacón, M R, Parkhouse, R M
Format: Article
Langue:English
Publié: 1991
Accès à la collection:Journal of nematology
Sujets:Journal Article DNA DNA probe M. incognita M. javanica Meloidogyne arenaria RFLP Southern blot cluster analysis nematode plus... principal coordinate analysis restriction fragment length polymorphism root-knot nematode
Description
Résumé:Total DNA of three species of Meloidogyne spp., including four subspecific races of M. incognita, were digested separately with EcoR I, Cla III, and Hind III and probed with (3)(2)P-labelled total genomic DNA from M. incognita race 1 in Southern hybridizations. Short exposures of Southern blots after Hind III digestion revealed patterns that were useful for separating the species. Race differences were seen after longer exposures. The DNA fragment patterns obtained were scanned with a laser densitometer and the data were subjected to principal coordinate and cluster analyses. The likelihood of cloning species and race-specific DNA probes is discussed
Description:Date Completed 14.07.2011
Date Revised 20.10.2021
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0022-300X