Genomic and meiotic changes accompanying polyploidization

F Blasio, P Prieto, M Pradillo, T Naranjo - Plants, 2022 - mdpi.com
Hybridization and polyploidy have been considered as significant evolutionary forces in
adaptation and speciation, especially among plants. Interspecific gene flow generates novel …

Harnessing genetic diversity of wild gene pools to enhance wheat crop production and sustainability: Challenges and opportunities

C Ceoloni, L Kuzmanović, R Ruggeri, F Rossini… - Diversity, 2017 - mdpi.com
Wild species are extremely rich resources of useful genes not available in the cultivated
gene pool. For species providing staple food to mankind, such as the cultivated Triticum …

Revisiting meiosis in sugarcane: chromosomal irregularities and the prevalence of bivalent configurations

MLC Vieira, CB Almeida, CA Oliveira… - Frontiers in …, 2018 - frontiersin.org
Traditional sugarcane cultivars (Saccharum officinarum) proved highly susceptible to
diseases, and this led breeders to progress to interspecific crosses resulting in disease …

Broadening the bread wheat D genome

G Mirzaghaderi, AS Mason - Theoretical and Applied Genetics, 2019 - Springer
Key message Although Ae. tauschii has been extensively utilised for wheat breeding, the D-
genome-containing allopolyploids have largely remained unexploited. In this review, we …

The KL system in wheat permits homoeologous crossing over between closely related chromosomes

C Fan, J Luo, J Sun, H Chen, L Li, L Zhang, X Chen… - The Crop Journal, 2023 - Elsevier
Abstract The Chinese wheat landrace Kaixianluohanmai (KL) expresses the ph-like
phenotype. A major QTL, QPh. sicau-3A (syn. phKL), responsible for this effect has been …

Transfer of the ph1b deletion chromosome 5B from Chinese Spring wheat into a winter wheat line and induction of chromosome rearrangements in wheat-Aegilops …

E Türkösi, L Ivanizs, A Farkas, E Gaál… - Frontiers in Plant …, 2022 - frontiersin.org
Effective utilization of genetic diversity in wild relatives to improve wheat requires
recombination between wheat and alien chromosomes. However, this is suppressed by the …

Chromosome Pairing in Hybrid Progeny between Triticum aestivum and Elytrigia elongata

F He, P Xing, Y Bao, M Ren, S Liu, Y Wang… - Frontiers in Plant …, 2017 - frontiersin.org
In this study, the intergeneric hybrids F1, F2, BC1F1, BC1F2, and BC2F1 from Elytrigia
elongata and Triticum aestivum crosses were produced to study their chromosome pairing …

The effect of chromosome structure upon meiotic homologous and homoeologous recombinations in Triticeae

T Naranjo - Agronomy, 2019 - mdpi.com
The tribe Triticeae contains about 500 diploid and polyploid taxa, among which are
important crops, such as wheat, barley and rye. The phylogenetic relationships, genome …

Homoeologous chromosome pairing across the eukaryote phylogeny

AL Grusz, EM Sigel, C Witherup - Molecular Phylogenetics and Evolution, 2017 - Elsevier
During the past quarter century, molecular phylogenetic inferences have significantly
resolved evolutionary relationships spanning the eukaryotic tree of life. With improved …

Cytogenetic analysis of meiotic behaviour and stability in a trigeneric hybrid (triticale x trigopiro)

M Fradkin, EJ Greizerstein, E Grassi, V Ferreira… - Protoplasma, 2024 - Springer
Trigeneric hybrids in Triticeae may help to establish evolutionary relationships among
different genomes present in the same cellular genetic background and to transfer different …