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DOI: | 10.1046/j.1469-8137.2002.00352.x |
Web URL(s): | http://www.jstor.org/stable/view/1513929 Last checked: 07/16/2014 Access conditions: Item is within a limited-access website http://www.jstor.org/stable/pdfplus/1513929.pdf Last checked: 07/16/2014 Requires: PDF Reader Access conditions: Item is within a limited-access website |
Publication Type:
| Refereed |
Author(s): | Gaut, Brandon S. |
Author Affiliation: | Department of Ecology and Evolutionary Biology, University of California, Irvine, CA |
Title: | Evolutionary dynamics of grass genomes |
Article Series: | Tansley Review No. 132 |
Section: | Review: Tansley reviews Other records with the "Review: Tansley reviews" Section
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Source: | New Phytologist. Vol. 154, No. 1, April 2002, p. 15-28. |
Publishing Information: | Oxford, England: Blackwell Publishing, for the New Phytologist Trust |
# of Pages: | 14 |
Related Web URL: | http://www.jstor.org/stable/info/1513929 Last checked: 07/16/2014 Notes: Abstract only |
Keywords: | TIC Keywords: Poaceae; Evolution; Genomes; Variations; Gene mapping
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Abstract/Contents: | "The grass family (Poaceae) has been the subject of intense research over the past decade. Although other angiosperm families contain more species and more genera, the Poaceae exceed all other families in ecological dominance and economic importance. Research has focused on the evolutionary relationships among grasses as well as the structure of grass genomes. Here I examine the evolutionary dynamics of grass genomes in a phylogenetic framework. It is clear that grass genomes are evolutionarily labile for many characteristics, including genome size and chromosome number. Variation in genome size among grasses probably reflects fluctuations in the amount of repetitive DNA per genome, but the history and causes of chromosome number changes remain unclear. Despite substantial variation among genomes, comparative maps suggest that grass genomes retain extensive regions of colinearity. By reanalyzing some comparative map data and also by reviewing comparative sequence data, I argue that the current colinearity paradigm requires reassessment." |
Language: | English |
References: | 89 |
Note: | Figures Tables |
| ASA/CSSA/SSSA Citation (Crop Science-Like - may be incomplete): Gaut, B. S. 2002. Evolutionary dynamics of grass genomes. New Phytol. 154(1):p. 15-28. |
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| DOI: 10.1046/j.1469-8137.2002.00352.x |
| Web URL(s): http://www.jstor.org/stable/view/1513929 Last checked: 07/16/2014 Access conditions: Item is within a limited-access website http://www.jstor.org/stable/pdfplus/1513929.pdf Last checked: 07/16/2014 Requires: PDF Reader Access conditions: Item is within a limited-access website |
| MSU catalog number: QK 1 .N38 |
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