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Data from: Comparative linkage maps suggest that fission, not polyploidy, underlies near-doubling of chromosome number within monkeyflowers (Mimulus
- 负责人:
- DOI:
- doi:10.5061/dryad.4bh26
- 摘要:
- Changes in chromosome number and structure are important contributors to adaptation, speciation, and macroevolution. In flowering plants, polyploidy
Data from: Origin of the chromosomal radiation of Madeiran house mice: a microsatellite analysis of metacentric chromosomes
- 负责人:
- DOI:
- doi:10.5061/dryad.jv2hd
- 摘要:
- Chromosome races of Mus musculus domesticus are characterised by particular sets of metacentric chromosomes formed by Robertsonian fusions and whole
within the mating-type chromosomes of Neurospora tetrasperma
- 负责人:
- DOI:
- doi:10.5061/dryad.8429
- 摘要:
- early stages of sex chromosome evolution. Here, we examined alleles of 207 genes located on the N. tetrasperma mat a and mat A chromosomes to test for signs
Data from: Cryptic recombination in the ever-young sex chromosomes of Hylid frogs
- 负责人:
- DOI:
- doi:10.5061/dryad.7th86
- 摘要:
- Sex chromosomes are expected to evolve suppressed recombination, which leads to degeneration of the Y and heteromorphism between the X and Y. Som
Data from: A new approach to chromosomal evolution in the giant water bug (Heteroptera: Belostomatidae)
- 负责人:
- DOI:
- doi:10.5061/dryad.nf241
- 摘要:
- (NORs) on the sex chromosomes. That karyotype would have originated other karyotypes through agmatoploidy, simploidy, heterochromatinization, and mo
Data from: Genetic architecture of sexual dimorphism in a subdioecious plant with a proto-sex chromosome
- 负责人:
- Spigler, Rachel B.
- DOI:
- doi:10.5061/dryad.54722
- 摘要:
- t chromosomes in this homeologous group were predisposed to become the sex chromosome.
Data from: The effects of haploid selection on Y chromosome evolution in two closely related dioecious plants
- 负责人:
- DOI:
- doi:10.5061/dryad.69k0b3r
- 摘要:
- sex chromosome evolution. We find that genes with high ancestral pollen expression bias occur more often on sex chromosomes than autosomes and that genes on the Y chromosome
Data from: Purifying selection maintains dosage-sensitive genes during degeneration of the threespine stickleback Y chromosome
- 负责人:
- DOI:
- doi:10.5061/dryad.0tn0s
- 摘要:
- Sex chromosomes are subject to unique evolutionary forces that cause suppression of recombination, leading to sequence degeneration and the formation
Data from: Recurrent gene co-amplification on Drosophila X and Y chromosomes
- 负责人:
- DOI:
- doi:10.5061/dryad.hr62h5f
- 摘要:
- Y chromosomes often contain amplified genes which can increase dosage of male fertility genes and counteract degeneration via gene conversion. Her
Data from: X-chromosome meiotic drive in Drosophila simulans: a QTL approach reveals the complex polygenic determinism of Paris drive suppression
- 负责人:
- DOI:
- doi:10.5061/dryad.5dk2fs5
- 摘要:
- s. In the Paris sex-ratio system of Drosophila simulans, drivers located on the X chromosome prevent the segregation of the heterochromatic Y chromosome duri