Sequence polymorphism in polyploid wheat and their D-genome diploid ancestor
Sequencing was used to investigate the origin of the D genome of the allopolyploid species
Triticum aestivum and Aegilops cylindrica. A 247-bp region of the wheat D-genome …
Triticum aestivum and Aegilops cylindrica. A 247-bp region of the wheat D-genome …
Recent, allopatric, homoploid hybrid speciation: the origin of Senecio squalidus (Asteraceae) in the British Isles from a hybrid zone on Mount Etna, Sicily
JK James, RJ Abbott - Evolution, 2005 - academic.oup.com
Homoploid hybrid speciation occurs through stabilization of a hybrid segregate (or
segregates) isolated by premating and/or postmating barriers from parent taxa. Theory …
segregates) isolated by premating and/or postmating barriers from parent taxa. Theory …
From Gene Trees to a Dated Allopolyploid Network: Insights from the Angiosperm Genus Viola (Violaceae)
T Marcussen, L Heier, AK Brysting… - Systematic …, 2015 - academic.oup.com
Allopolyploidization accounts for a significant fraction of speciation events in many
eukaryotic lineages. However, existing phylogenetic and dating methods require tree-like …
eukaryotic lineages. However, existing phylogenetic and dating methods require tree-like …
Indeterminate meiotic restitution (IMR): a novel type of meiotic nuclear restitution mechanism detected in interspecific lily hybrids by GISH
KB Lim, MS Ramanna, JH de Jong, E Jacobsen… - Theoretical and Applied …, 2001 - Springer
A detailed analysis of microsporogenesis was carried out in three diploid lily cultivars (2n=
2x= 24) and three diploid interspecific hybrids (2n= 2x= 24) using DNA in situ hybridisation …
2x= 24) and three diploid interspecific hybrids (2n= 2x= 24) using DNA in situ hybridisation …
Species-Level Phylogeny and Polyploid Relationships in Hordeum (Poaceae) Inferred by Next-Generation Sequencing and In Silico Cloning of Multiple Nuclear Loci
J Brassac, FR Blattner - Systematic biology, 2015 - academic.oup.com
Polyploidization is an important speciation mechanism in the barley genus Hordeum. To
analyze evolutionary changes after allopolyploidization, knowledge of parental relationships …
analyze evolutionary changes after allopolyploidization, knowledge of parental relationships …
Non-Mendelian phenomena in allopolyploid genome evolution
Perhaps all flowering plants have experienced one or more episodes of polyploidization at
some time in their evolutionary history. Recent evidence indicates that this genome doubling …
some time in their evolutionary history. Recent evidence indicates that this genome doubling …
Rapid structural and epigenetic changes in polyploid and aneuploid genomes
Recent work with plants has demonstrated that genome instability can be triggered by a
change in chromosome number arising from either whole genome duplications (polyploidy) …
change in chromosome number arising from either whole genome duplications (polyploidy) …
Origins, distribution, and local co‐occurrence of polyploid cytotypes in Solidago altissima (Asteraceae)
There is growing realization that intraspecific polyploidy in plants has important implications
for the evolution of plant diversity and for plant and plant–herbivore community dynamics …
for the evolution of plant diversity and for plant and plant–herbivore community dynamics …
The Influence of Seed Size Variation on Seed Germination and Seedling Vigour in Diploid and Tetraploid Dactylis glomerata L.
F Bretagnolle, JD Thompson, R Lumaret - Annals of Botany, 1995 - academic.oup.com
In this study the effects of seed size variation on germination and seedling vigour have been
investigated within and between ploidy levels of diploid and related autotetraploid Dactylix …
investigated within and between ploidy levels of diploid and related autotetraploid Dactylix …