A polyploidy event occurred within the stem lineage of the teleost fish. Polyploidy is frequent in plants, some estimates ... Polyploidy on Kimball's Biology Pages The polyploidy portal a community-editable project with information, research, education ... Polyploidy was induced in fish by Har Swarup (1956) using a cold-shock treatment of the eggs close to the time of fertilization ... Polyploidy is a condition in which the cells of an organism have more than one pair of (homologous) chromosomes. Most species ...

The effects of polyploidy between two different species causes hybridization and even greater evolution. Natural selection in ... In Genetics and the Origin of Species, polyploidy is considered as a type of mutation. Polyploid cells have a chromosome number ... Woodhouse, Margaret; Diana Burkart-Waco; Luca Comai (2009). "Polyploidy". Nature Education. 2 (1): 1. Eldredge, Niles (1985). ... Dobzhansky discusses polyploidy, a condition (common in plants) where an organism has more than two complete sets of ...

Research topics include whole genome genetic mapping and physical mapping; polyploidy; ancient whole genome duplications; ...

... see polyploidy). Over 30% of the genus Cnemidophorus are parthenogenic. The genus Cnemidophorus (sensu stricto) contains the ...

Polyploidy common. Tulipeae remained a core group of the Liliaceae, containing the type genus, Lilium for most of its taxonomic ...

The genus is also known for its polyploidy, with some species having up to 12 sets of chromosomes. Xenopus laevis is a rather ... Schmid M, Evans BJ, Bogart JP (2015). "Polyploidy in Amphibia". Cytogenetic and Genome Research. 145 (3-4): 315-330. doi: ...

Doyle JJ (2012). "Polyploidy in legumes". In Soltis PS, Soltis DE (eds.). Polyploidy and genome evolution. Berlin, Heidelberg: ...

There is, however, evidence of polyploidy in organisms now considered to be diploid, suggesting that polyploidy has contributed ... The extreme in polyploidy occurs in the fern genus Ophioglossum, the adder's-tongues, in which polyploidy results in chromosome ... Though polyploidy in humans is not viable, mixoploidy has been found in live adults and children. There are two types: diploid- ... Polyploidy is the state where all cells have multiple sets of chromosomes beyond the basic set, usually 3 or more. Specific ...

Clausen, Roy Elwood (1941). "Polyploidy in Nicotiana". The American Naturalist. 75 (759): 291-306. doi:10.1086/280965. S2CID ...

The subspecies exhibits polyploidy. A typical adult nigorobuna attains 35 cm (14 in)length at maturity. Its shape resembles the ...

Otto, Sarah P.; Whitton, Jeannette (2000). "Polyploidy: incidence and evolution". Annual Review of Genetics. 34: 401-437. doi: ...

Lee HO, Davidson JM, Duronio RJ (November 2009). "Endoreplication: polyploidy with purpose". Genes & Development. 23 (21): 2461 ...

Brochmann C, Brysting AK, Alsos IG, Borgen L, Grundt HH, Scheen AC, Elven R (2004). "Polyploidy in arctic plants". Biological ... Segraves KA, Thompson JN (August 1999). "Plant Polyploidy and Pollination: Floral Traits and Insect Visits to Diploid and ... polyploidy) or not. Homoploid hybrid speciation is defined as the evolution of a new hybrid species with reproductive isolation ...

Polyploidy and aneuploidy are common phenomena in cancer cells. Given that oncogenesis and endoreplication likely involve ... Orr-Weaver, Terry L. (2015). "When bigger is better: the role of polyploidy in organogenesis". Trends in Genetics. 31 (6): 307- ... Ravid K; Lu J; Zimmet JM; Jones MR (2002). "Roads to polyploidy: The megakaryocyte example". Journal of Cellular Physiology. ... However it remains to be determined whether endoreplication and polyploidy contribute to cell differentiation or vice versa. ...

Current biology, 24(10), R435-R444 Lee, H. O., Davidson, J. M., & Duronio, R. J. (2009). Endoreplication: polyploidy with ...

Polyploidy, where there are more than two sets of homologous chromosomes in the cells, occurs mainly in plants. It has been of ... Polyploidy in animals is much less common, but it has been significant in some groups. Polyploid series in related species ... 8: Polyploidy in animals". In Gregory, T. Ryan (ed.). The Evolution of the Genome. Academic Press. pp. 427-517. ISBN 978-0-08- ... Adams KL, Wendel JF (April 2005). "Polyploidy and genome evolution in plants". Curr. Opin. Plant Biol. 8 (2): 135-41. doi: ...

Gottlieb's further studies on polyploidy were concerned with the fates of those genes that were duplicated by an ... Soltis, Pamela S.; Liu, Xiaoxian; Marchant, D. Blane; Visger, Clayton J.; Soltis, Douglas E. (2014). "Polyploidy and novelty: ... Gottlieb, L.D. (2003). "Plant polyploidy: gene expression and genetic redundancy". Heredity. 91 (2): 91-92. doi:10.1038/sj.hdy. ... Roose, M.L.; Gottlieb, L.D. (1976). "Genetic and Biochemical Consequences of Polyploidy in Tragopogon". Evolution. 30 (4): 818- ...

Polyploidy induction by noscapine has been observed in vitro in human lymphocytes at high dose levels (>30 μM); however, low- ... The mechanism of polyploidy induction by noscapine is suggested to involve either chromosome spindle apparatus damage or cell ... Mitchell ID, Carlton JB, Chan MY, Robinson A, Sunderland J (November 1991). "Noscapine-induced polyploidy in vitro". ... "Noscapine hydrochloride disrupts the mitotic spindle in mammalian cells and induces aneuploidy as well as polyploidy in ...

Polyploidy is pervasive in plants and some estimates suggest that 30-80% of living plant species are polyploid, and many ... They are also capable of polyploidy - where more than two chromosome sets are inherited from the parents. This allows ... All eukaryotes probably have experienced a polyploidy event at some point in their evolutionary history. See paleopolyploidy. ... Otto SP (November 2007). "The evolutionary consequences of polyploidy". Cell. 131 (3): 452-62. doi:10.1016/j.cell.2007.10.022. ...

Polyploidy is common in plants, but it has also occurred in animals, with two rounds of whole genome duplication (2R event) in ... Polyploidy is also a well known source of speciation, as offspring, which have different numbers of chromosomes compared to ... Polyploidy, or whole genome duplication is a product of nondisjunction during meiosis which results in additional copies of the ... Otto, Sarah P. (2007-11-02). "The evolutionary consequences of polyploidy". Cell. 131 (3): 452-462. doi:10.1016/j.cell.2007.10. ...

Polyploidy (most common in plants but not unknown in animals) is saltational: a significant change (in gene numbers) can result ... Speciation, such as by polyploidy in plants, can sometimes be achieved in a single and in evolutionary terms sudden step. ... Polyploidy, karyotypic fission, symbiogenesis and lateral gene transfer are possible mechanisms for saltational speciation. The ... Dufresne, France; Herbert, Paul D. N. (1994). "Hybridization and origins of polyploidy". Proceedings: Biological Sciences. 258 ...

Polyploidy in Solanum Melongena Linn. CYTOLOGIA. Vol. 5 (1933-1934) No. 4 P 453-459 Doctor, Geeta. "Remembering Dr Janaki Ammal ... of plant speciation in the cold and humid northeast Himalayas as compared to the cold and dry northwest Himalayas to polyploidy ...

His PhD work in Delphinium was reported in an abstract in 1946, titled "Polyploidy in the Californian Delphiniums"; here he ... His PhD work in Delphinium was reported in an abstract in 1946, titled "Polyploidy in the Californian Delphiniums"; here he ... doi:10.1002/j.1537-2197.1945.tb05080.x. Lewis, Harlan (1946). "Polyploidy in the Californian Delphiniums". American Journal of ...

Soltis, Pamela S.; Liu, Xiaoxian; Marchant, D. Blaine; Visger, Clayton J.; Soltis, Douglas E. (5 August 2014). "Polyploidy and ...

Saltation at a variety of scales is agreed to be possible by mechanisms including polyploidy, which certainly can create new ... Dufresne, France; Herbert, Paul D. N. (1994). "Hybridization and origins of polyploidy". Proceedings: Biological Sciences. 258 ...

There is some evidence that evolution within the family may have resulted from polyploidy. The red viscacha rat, Tympanoctomys ... Svartman, Marta; Stone, Gary; Stanyon, Roscoe (2005). "Molecular cytogenetics discards polyploidy in mammals". Genomics. 85 (4 ...

Svartman, Marta; Stone, Gary; Stanyon, Roscoe (2005). "Molecular cytogenetics discards polyploidy in mammals". Genomics. 85 (4 ...

... transgenics and polyploidy". Comprehensive Reviews in Food Science and Food Safety. 6 (1): 2-16. doi:10.1111/j.1541-4337.2007. ...

Polyploidy events will result in higher levels of heterozygosity, and, over time, can lead to an increase in the total number ... Tang H, Bowers JE, Wang X, Paterson AH (January 2010). "Angiosperm genome comparisons reveal early polyploidy in the monocot ... Adams KL, Wendel JF (April 2005). "Polyploidy and genome evolution in plants". Current Opinion in Plant Biology. 8 (2): 135-41 ... There are two major divisions of polyploidy, allopolyploidy and autopolyploidy. Allopolyploids arise as a result of the ...

Polyploidy is very common in plants. Polyploidization plays an important role in plant evolution, it is commonly used in ...