- duplications
- du·pli·ca·tion || ‚djuËplɪ'keɪʃn n. replication, copying; folding in two
English contemporary dictionary. 2014.
duplications
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Duplication (Génétique) — En génétique, la duplication génique correspond à la multiplication de matériel génétique sur un chromosome. Il existe plusieurs mécanismes qui résultent à la duplication soit d´une large portion chromosomique, soit d´un gène ou bien de quelques… … Wikipédia en Français
Duplication (genetique) — Duplication (génétique) En génétique, la duplication génique correspond à la multiplication de matériel génétique sur un chromosome. Il existe plusieurs mécanismes qui résultent à la duplication soit d´une large portion chromosomique, soit d´un… … Wikipédia en Français
Duplication (génétique) — En génétique, la duplication génique correspond à la multiplication de matériel génétique sur un chromosome. Il existe plusieurs mécanismes qui résultent à la duplication soit d´une large portion chromosomique, soit d´un gène ou bien de quelques… … Wikipédia en Français
2R hypothesis — The 2R hypothesis or Ohno s hypothesis, first proposed by Susumu Ohno in 1970,[1] is a contested hypothesis in genomics and molecular evolution suggesting that the genomes of the early vertebrate lineage underwent one or more complete genome… … Wikipedia
Paleopolyploidy — right|thumb|280px|Overview of Paleopolyploidy Process. Many higher eukaryotes were paleopolyploids at some point during their evolutionary history.Paleopolyploidy refers to ancient genome duplications which occurred at least several million years … Wikipedia
Copy-number variation — This gene duplication has created a copy number variation. The chromosome now has two copies of this section of DNA, rather than one. Copy number variations (CNVs) a form of structural variation are alterations of the DNA of a genome that results … Wikipedia
Wassel (pouce) — Pour les articles homonymes, voir Wassel. Classification de WASSEL : système de classement des modes de duplication du pouce. La duplication du pouce est une des anomalies congénitales les plus fréquentes au niveau de la main. Wassel a… … Wikipédia en Français
Polyploidy — occurs in cells and organisms when there are more than two homologous sets of chromosomes.Most organisms are normally diploid; polyploidy may occur due to abnormal cell division. It is most commonly found in plants. Haploidy may also occur as a… … Wikipedia
Gene duplication — Schematic of a region of a chromosome before and after a duplication event Gene duplication (or chromosomal duplication or gene amplification) is any duplication of a region of DNA that contains a gene; it may occur as an error in homologous… … Wikipedia
The Evolution of the Genome — is a book edited by Dr. T. Ryan Gregory of the University of Guelph, in Guelph, Ontario, Canada, covering a wide range of topics in the study of genome evolution. The book includes chapters by 16 authors and deals with the topics of genome size… … Wikipedia
