Polyploidy breaks speciation barriers in Australian burrowing frogs Neobatrachus [PDF]
Polyploidy has played an important role in evolution across the tree of life but it is still unclear how polyploid lineages may persist after their initial formation.
Booker, William +11 more
core +4 more sources
Differential Dynamics of Transposable Elements during Long-Term Diploidization of Nicotiana Section Repandae (Solanaceae) Allopolyploid Genomes [PDF]
PubMed ID: 23185607This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Leitch +64 more
core +5 more sources
Polyploidy induction of black sesame (Sesamum indicum L.) for yield component improvement [PDF]
This study was conducted with the aim of gaining the outcomes of polyploidy induction by soaking black sesame seeds, Sesamum indicum Linn, in 0.0%, 0.1%, 0.2%, 0.3% and 0.4% colchicine for 24 hours. When checking the characteristics of polyploidy using
Suntaree Surson +2 more
doaj +1 more source
Niche divergence and limits to expansion in the high polyploid Dianthus broteri complex [PDF]
Niche evolution in plant polyploids remains controversial and evidence for alternative patterns has been reported. Using the autopolyploid Dianthus broteri complex (2×, 4×, 6× and 12×) as a model, we aimed to integrate three scenarios – competitive ...
Balao Robles, Francisco J. +2 more
core +1 more source
Background An important aspect of studying evolution is to understand how new species are formed and their uniqueness is maintained. Hybridization can lead to the formation of new species through reorganization of the adaptive system and significant ...
Qianhong Gu +11 more
doaj +1 more source
Does hybridization between divergent progenitors drive whole-genome duplication? [PDF]
This is the peer reviewed version of the following article: BUGGS, R. J. A., SOLTIS, P. S. and SOLTIS, D. E. (2009), Does hybridization between divergent progenitors drive whole-genome duplication?.
Buggs, RJA, Soltis, DE, Soltis, PS
core +1 more source
A genotyping protocol for multiple tissue types from the polyploid tree species Sequoia sempervirens (Cupressaceae). [PDF]
Premise of the studyIdentifying clonal lineages in asexually reproducing plants using microsatellite markers is complicated by the possibility of nonidentical genotypes from the same clonal lineage due to somatic mutations, null alleles, and scoring ...
Dodd, Richard S +2 more
core +2 more sources
Clinicopathological analysis of polyploid diffuse large B-cell lymphoma. [PDF]
Polyploid chromosomes are those with more than two sets of homologous chromosomes. Polyploid chromosomal abnormalities are observed in various malignant tumors. The prognosis in such cases is generally poor.
Joji Shimono +9 more
doaj +1 more source
Meiotic behavior of two polyploid species of genus Pleurodema (Anura: Leiuperidae) from central Argentina [PDF]
Polyploidy is an important evolutionary force but rare in vertebrates. However, in anurans, the genus Pleurodema has polyploid species, two of them tetraploid and one octoploid.
Grenat, Pablo Raúl +4 more
core +2 more sources
Formation of autotriploid Carassius auratus and its fertility-related genes analysis
Background Formation of triploid organism is useful in genetics and breeding. In this study, autotriploid Carassius auratus (3nRR, 3n = 150) was generated from Carassius auratus red var. (RCC, 2n = 100) (♀) and autotetraploid Carassius auratus (4nRR, 4n =
Chongqing Wang +10 more
doaj +1 more source

