Project information
Chromosome evolution in crucifers (Brassicaceae) revealed by comparative chromosome painting
- Project Identification
- IAA601630902
- Project Period
- 1/2009 - 12/2012
- Investor / Pogramme / Project type
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Academy of Sciences of the Czech Republic
- Grants of distinctly investigative character focused on the sphere of research pursued at present particularly in the ASCR
- MU Faculty or unit
- Central European Institute of Technology
- Keywords
- Brassicacee; Cruciferae; crucifers; Arabidopsis; comparative chromosome painting; multicolour FISH; karyotype evolution; ancestral karyotype; chromosomal colinearity; plant phylogenomics; cytogenomics; molecular phylogenetics
Comparative chromosome painting (CCP) enables the identification of large homeologous chromosome regions shared among two or more species. In plants, the technique is only feasible in crucifers (Brassicaceae). This project will further our knowledge on the extent of cross-species chromosomal colinearity, scenarios and rates of karyotypic alterations within the plant kingdom. Karyotype evolution will be analyzed in relation to the Ancestral Crucifer Karyotype (ACK) and ancestral genomic blocks. For the first time, CCP will be applied to unveil the extent of infrageneric and intraspecific karyotypic variation. Putting CCP data into a molecular phylogenetic framework will significantly expedite our understanding of the role of the chromosomal reshuffling in plant diversification and speciation.
Publications
Total number of publications: 19
2010
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Genome duplication and reshuffling: an insight from crucifers
Year: 2010, type: Conference abstract
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Island species radiation and karyotypic stasis in Pachycladon allopolyploids
BMC Evolutionary Biology, year: 2010, volume: 2010, edition: 10
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Past and present patterns of plant genome evolution: an insight from crucifers
Year: 2010, type: Conference abstract
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Reciprocal and multi-species chromosome BAC painting in crucifers (Brassicaceae)
Cytogenetic and Genome Research, year: 2010, volume: 129, edition: 1-3
2009
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A bicontinental origin of polyploid Australian/New Zealand Lepidium species (Brassicaceae)? Evidence from genomic in situ hybridization
Annals of Botany, year: 2009, volume: 104, edition: 4
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Polyploidy events and karyotype alterations in the genome evolution of crucifers (Brassicaceae)
Year: 2009, type: Conference abstract
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Studium evoluce karyotypu v čeledi brukvovitých (Brassicaceae) metodou komparativního chromosomálního paintingu
Year: 2009, type: Conference abstract
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The Nature Of Aberrant Chromosomes In Apomictic Boechera Accessions
Year: 2009, type: Conference abstract
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Unraveling the mesopolyploid history of Australian crucifers (Brassicaceae)
Year: 2009, type: Conference abstract