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@article{926309, author = {Ambrožová, Kateřina and Mandáková, Terezie and Bureš, Petr and Neumann, Pavel and Leitch, Ilia J. and Koblížková, Andrea and Macas, Jiří and Lysák, Martin}, article_location = {Oxford}, article_number = {2}, doi = {http://dx.doi.org/10.1093/aob/mcq235}, keywords = {Liliaceae; repetitive DNA; transposable elements; retrotransposon; heterochromatin; satellite repeats; chromosomes; genome size variation}, language = {eng}, issn = {0305-7364}, journal = {Annals of Botany}, title = {Diverse retrotransposon families and an AT-rich satellite DNA revealed in giant genomes of Fritillaria lilies}, url = {http://aob.oxfordjournals.org/content/107/2/255.full.pdf+html}, volume = {107}, year = {2011} }
TY - JOUR ID - 926309 AU - Ambrožová, Kateřina - Mandáková, Terezie - Bureš, Petr - Neumann, Pavel - Leitch, Ilia J. - Koblížková, Andrea - Macas, Jiří - Lysák, Martin PY - 2011 TI - Diverse retrotransposon families and an AT-rich satellite DNA revealed in giant genomes of Fritillaria lilies JF - Annals of Botany VL - 107 IS - 2 SP - 255-268 EP - 255-268 PB - Oxford University Press SN - 03057364 KW - Liliaceae KW - repetitive DNA KW - transposable elements KW - retrotransposon KW - heterochromatin KW - satellite repeats KW - chromosomes KW - genome size variation UR - http://aob.oxfordjournals.org/content/107/2/255.full.pdf+html N2 - Repeats corresponding to 6.7 and 4.7% of the F. affinis and F. imperialis genome, respectively, were identified. Chromoviruses and the Tat lineage of Ty3/gypsy group long terminal repeat retrotransposons were identified as the predominant components of the highly repeated fractions in the F. affinis and F. imperialis genomes, respectively. In addition, a heterogeneous, extremely AT-rich satellite repeat was isolated from F. affinis. The FriSAT1 repeat localized in heterochromatic bands makes up approx. 26% of the F. affinis genome and substantial genomic fractions in several other Liliorhiza species. However, no evidence of a relationship between heterochromatin content and genome size variation was observed. Also, this study was unable to reveal any predominant repeats which tracked the increasing/decreasing trends of genome size evolution in Fritillaria. Instead, the giant Fritillaria genomes seem to be composed of many diversified families of transposable elements. ER -
AMBROŽOVÁ, Kateřina, Terezie MANDÁKOVÁ, Petr BUREŠ, Pavel NEUMANN, Ilia J. LEITCH, Andrea KOBLÍŽKOVÁ, Jiří MACAS a Martin LYSÁK. Diverse retrotransposon families and an AT-rich satellite DNA revealed in giant genomes of Fritillaria lilies. \textit{Annals of Botany}. Oxford: Oxford University Press, 2011, roč.~107, č.~2, s.~255-268. ISSN~0305-7364. Dostupné z: https://dx.doi.org/10.1093/aob/mcq235.
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