Homoeologous exchanges, segmental allopolyploidy, and polyploid genome evolution
Polyploidy is a major force in plant evolution and speciation. In newly formed allopolyploids,
pairing between related chromosomes from different subgenomes (homoeologous …
pairing between related chromosomes from different subgenomes (homoeologous …
All ways lead to Rome—meiotic stabilization can take many routes in nascent polyploid plants
A Gonzalo - Genes, 2022 - mdpi.com
Newly formed polyploids often show extensive meiotic defects, resulting in aneuploid
gametes, and thus reduced fertility. However, while many neopolyploids are meiotically …
gametes, and thus reduced fertility. However, while many neopolyploids are meiotically …
Inherited allelic variants and novel karyotype changes influence fertility and genome stability in Brassica allohexaploids
Synthetic allohexaploid Brassica hybrids (2n= AABBCC) do not exist naturally, but can be
synthesized by crosses between diploid and/or allotetraploid Brassica species. Using these …
synthesized by crosses between diploid and/or allotetraploid Brassica species. Using these …
Genomics Armed With Diversity Leads the Way in Brassica Improvement in a Changing Global Environment
NS Mohd Saad, AA Severn-Ellis, A Pradhan… - Frontiers in …, 2021 - frontiersin.org
Meeting the needs of a growing world population in the face of imminent climate change is a
challenge; breeding of vegetable and oilseed Brassica crops is part of the race in meeting …
challenge; breeding of vegetable and oilseed Brassica crops is part of the race in meeting …
Development of a yellow-seeded stable allohexaploid brassica through inter-generic somatic hybridization with a high degree of fertility and resistance to Sclerotinia …
P Kumari, KP Singh, S Kumar, DK Yadava - Frontiers in Plant Science, 2020 - frontiersin.org
The Brassica coenospeceis have treasure troves of genes that could be beneficial if
introgressed into cultivated Brassicas to combat the current conditions of climate change …
introgressed into cultivated Brassicas to combat the current conditions of climate change …
Development and Characteristics of Interspecific Hybrids between Brassica oleracea L. and B. napus L.
P Kamiński, A Marasek-Ciolakowska, M Podwyszyńska… - Agronomy, 2020 - mdpi.com
Interspecific hybridization between B. oleracea inbred lines of head cabbage, Brussels
sprouts, kale and B. taurica and inbred lines of rapeseed (B. napus L.) were performed …
sprouts, kale and B. taurica and inbred lines of rapeseed (B. napus L.) were performed …
Hybrids between Brassica napus and B. nigra show frequent pairing between the B and A/C genomes and resistance to blackleg
R Gaebelein, D Alnajar, B Koopmann… - Chromosome Research, 2019 - Springer
High frequencies of homoeologous and even non-homologous chromosome recombination
in Brassica hybrids can transfer useful traits between genomes, but also destabilise …
in Brassica hybrids can transfer useful traits between genomes, but also destabilise …
Challenges and prospects for a potential allohexaploid Brassica crop
The production of a new allohexaploid Brassica crop (2 n= AABBCC) is increasingly
attracting international interest: a new allohexaploid crop could benefit from several major …
attracting international interest: a new allohexaploid crop could benefit from several major …
Allele segregation analysis of F1 hybrids between independent Brassica allohexaploid lineages
In the Brassica genus, we find both diploid species (one genome) and allotetraploid species
(two different genomes) but no naturally occurring hexaploid species (three different …
(two different genomes) but no naturally occurring hexaploid species (three different …
Allohexaploids in the Genus Brassica
R Gaebelein, AS Mason - Critical Reviews in Plant Sciences, 2018 - Taylor & Francis
Allohexaploid Brassica hybrids (2 n= AABBCC) have been the subject of plant breeding and
research for many years, both to increase our understanding of polyploid plant evolution and …
research for many years, both to increase our understanding of polyploid plant evolution and …