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Long-term genome diploidization in allopolyploid Nicotiana section Repandae (Solanaceae)
- 1.0343765 - BFÚ 2011 RIV GB eng J - Journal Article
Clarkson, J.J. - Lim, K.Y. - Kovařík, Aleš - Chase, M.W. - Knapp, S. - Leitch, A.R.
Long-term genome diploidization in allopolyploid Nicotiana section Repandae (Solanaceae).
New Phytologist. Roč. 168, č. 1 (2005), s. 241-252. ISSN 0028-646X. E-ISSN 1469-8137
R&D Projects: GA ČR(CZ) GA521/04/0775
Institutional research plan: CEZ:AV0Z50040507
Keywords : diploidization * genome evolution * Nicotiana
Subject RIV: BO - Biophysics
Impact factor: 4.285, year: 2005
In this paper we have studied sequences and distribution of ribosomal rRNA genes in a group of ancient Nicotiana allopolyploids from section Repandae. We found that the 35S rDNAs has been homogenized towards maternal genome donors while the 5S rDNA to paternal genome donors.
Permanent Link: http://hdl.handle.net/11104/0186165
Number of the records: 1