Patterns, mechanisms, and consequences of homoeologous exchange in allopolyploid angiosperms: a genomic and epigenomic perspective

SK Deb, PP Edger, JC Pires, MR McKain - New Phytologist, 2023 - Wiley Online Library
Allopolyploids result from hybridization between different evolutionary lineages coupled with
genome doubling. Homoeologous chromosomes (chromosomes with common shared …

Speciation success of polyploid plants closely relates to the regulation of meiotic recombination

A Pelé, M Rousseau-Gueutin, AM Chèvre - Frontiers in plant science, 2018 - frontiersin.org
Polyploidization is a widespread phenomenon, especially in flowering plants that have all
undergone at least one event of whole genome duplication during their evolutionary history …

Development and preliminary evaluation of a 90 K Axiom® SNP array for the allo-octoploid cultivated strawberry Fragaria × ananassa

NV Bassil, TM Davis, H Zhang, S Ficklin, M Mittmann… - BMC genomics, 2015 - Springer
Background A high-throughput genotyping platform is needed to enable marker-assisted
breeding in the allo-octoploid cultivated strawberry Fragaria× ananassa. Short-read …

Genomic mosaicism due to homoeologous exchange generates extensive phenotypic diversity in nascent allopolyploids

Y Wu, F Lin, Y Zhou, J Wang, S Sun… - National Science …, 2021 - academic.oup.com
Allopolyploidy is an important process in plant speciation, yet newly formed allopolyploid
species typically suffer from extreme genetic bottlenecks. One escape from this impasse …

Homoeologous exchanges occur through intragenic recombination generating novel transcripts and proteins in wheat and other polyploids

Z Zhang, X Gou, H Xun, Y Bian, X Ma… - Proceedings of the …, 2020 - National Acad Sciences
Recombination between homeologous chromosomes, also known as homeologous
exchange (HE), plays a significant role in shaping genome structure and gene expression in …

Homoeologous exchanges cause extensive dosage‐dependent gene expression changes in an allopolyploid crop

A Lloyd, A Blary, D Charif, C Charpentier… - New …, 2018 - Wiley Online Library
Structural variation is a major source of genetic diversity and an important substrate for
selection. In allopolyploids, homoeologous exchanges (ie between the constituent …

Development and evaluation of a genome‐wide Coffee 8.5 K SNP array and its application for high‐density genetic mapping and for investigating the origin of Coffea …

V Merot‐l'Anthoene, R Tournebize… - Plant biotechnology …, 2019 - Wiley Online Library
Coffee species such as Coffea canephora P.(Robusta) and C. arabica L.(Arabica) are
important cash crops in tropical regions around the world. C. arabica is an allotetraploid …

Advances in genomics for the improvement of quality in coffee

HTM Tran, LS Lee, A Furtado, H Smyth… - Journal of the …, 2016 - Wiley Online Library
Coffee is an important crop that provides a livelihood to millions of people living in
developing countries. Production of genotypes with improved coffee quality attributes is a …

Creating new interspecific hybrid and polyploid crops

AS Mason, J Batley - Trends in Biotechnology, 2015 - cell.com
Agricultural selection of desirable traits in domesticated plant and animal species mimics
natural evolutionary selection for ability of species to survive, thrive, and reproduce in the …

Phylogenomic analysis clarifies the evolutionary origin of Coffea arabica

Y Bawin, T Ruttink, A Staelens… - … of Systematics and …, 2021 - Wiley Online Library
Interspecific hybridization events have played a major role in plant speciation, yet the
evolutionary origin of hybrid species often remains enigmatic. Here, we inferred the …