Journal article

Molecular cytogenetic localization and characterization of 5S and 25S rDNA loci for chromosome identification in oilseed rape (Brassica napus L.)


Authors listSnowdon, RJ; Friedt, W; Köhler, A; Köhler, W

Publication year2000

Pages201-204

JournalAnnals of Botany

Volume number86

Issue number1

ISSN0305-7364

Open access statusBronze

DOI Linkhttps://doi.org/10.1006/anbo.2000.1156

PublisherOxford University Press


Abstract
Chromosome identification in oilseed rape (Brassica napus L.) is extremely difficult using conventional cytogenetic techniques because amphidiploid Brassica species possess numerous very small chromosomes with few cytogenetic landmarks. In combination with methods for improved chromosome preparations, we used a simplified fluorescence in situ hybridization (FISH) technique to localize simultaneously the gene families coding for 5S and 25S rDNA in B. napus. The resulting hybridization patterns enabled ten of the 19 oilseed rape chromosome pairs to be unequivocally identified. (C) 2000 Annals of Botany Company.



Citation Styles

Harvard Citation styleSnowdon, R., Friedt, W., Köhler, A. and Köhler, W. (2000) Molecular cytogenetic localization and characterization of 5S and 25S rDNA loci for chromosome identification in oilseed rape (Brassica napus L.), Annals of Botany, 86(1), pp. 201-204. https://doi.org/10.1006/anbo.2000.1156

APA Citation styleSnowdon, R., Friedt, W., Köhler, A., & Köhler, W. (2000). Molecular cytogenetic localization and characterization of 5S and 25S rDNA loci for chromosome identification in oilseed rape (Brassica napus L.). Annals of Botany. 86(1), 201-204. https://doi.org/10.1006/anbo.2000.1156


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