WebJul 6, 2024 · We also provide evidence that Ae. speltoides is neither the direct progenitor of the G-subgenome of tetraploid wheat Triticum timopheevii . The high-quality Sitopsis genomes provide novel avenues to identify new important genes for wheat breeding. The authors have declared no competing interest. WebThe use of Aegilops speltoides Tausch cytoplasm in fertility restorer line breeding was evaluated by comparing the male fertility restoration and agronomic performance of segregating population pairs in Ae. speltoides and Triticum timopheevi Zhuk. cytoplasms. Each of 15 restorer/restorer (R/R), eight restorer/cultivar (R/B), and two male …
Frontiers Introgression of the Aegilops speltoides Su1-Ph1 …
WebSince T. turgidum is older than T. timopheevii, the B genome has diverged more from the S genome of Ae. speltoides than the G genome. The G genome is virtually identical to the S genome at the molecular level but it differs from it, as well as from the B genome, by major structural chromosome rearrangements. WebJun 7, 2024 · Alien chromosome segment from Aegilops speltoides and Dasypyrum villosum increases drought tolerance in wheat via profuse and deep root system M. Djanaguiraman, P. V. V. Prasad, J. Kumari, S. K. Sehgal, B. Friebe, I. Djalovic, Y. Chen, K. H. M. Siddique & B. S. Gill BMC Plant Biology 19, Article number: 242 ( 2024 ) Cite this … how to write a so what statement in an essay
Genome sequences of three Aegilops species of the …
WebThe Ae. speltoides segment in DAS15 carried two stem rust resistance genes, Sr47 was located on chrom os ome 2BL, while the gene on chromosome 2BS may be the same as Sr39. Interstitial translocation lines carrying Sr47 characterized as Ti2BL-2SL-2BL•2BS retained various sized Ae. speltoides segments in the subtelomeric region of … WebJun 2, 2024 · Supernumerary B chromosomes of Ae. speltoides undergoing process elimination. B chromosomes were labelled in yellow, centromeres in purple and tubulin in green. Credit: Dr. Alevtina Ruban/ IPK... WebCurrent research speculated that Aegilops speltoides was the closest but not the direct ancestor of B subgenome. However, it is unclear whether Ae. speltoides has genomic … orion caster