Ae. speltoides
WebAug 9, 2024 · By contrast, the Ae. speltoides genome is more closely related to the B subgenome. Haplotype block analysis supported the idea that Ae. speltoides is the … 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 …
Ae. speltoides
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WebXu et al. also found out a large-size (70 bp) insertion/deletion in a DREB gene of Ae. speltoides, which was different from the copy of sequences from other accessions of … WebAe. speltoides Tausch (SS genome) is an annual diploid species from the Poaceae family and is likely the wild progenitor of the B genome of allopolyploid wheat (Marcussen et al., …
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 … WebFeb 26, 2014 · Aegilops speltoides Tausch (syn. Triticum speltoides (Tausch) Gren.) is an annual diploid species (2n = 2x = 14, genome type: S) which belongs to section Sitopsis (Triticeae, Poaceae). This species is mainly distributed in the Fertile Crescent and also occurs in south-eastern part of the Balkan peninsula [7].
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. WebOther articles where Aegilops speltoides is discussed: Poaceae: Economic and ecological importance: …of a diploid wheat with Aegilops speltoides (a closely allied species of …
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WebMar 4, 2014 · Using molecular markers, a different distribution of the Lr28 (77%), Lr35 (100%) and Lr47 (15%) genes in 13 studied samples of Ae. speltoides was shown. In introgressive lines derived from Ae. speltoides, contemporary Russian cultivars of common wheat and triticale the Lr28, Lr35, Lr47 genes were not revealed. Download to read the … hideout\\u0027s 5hWebFeb 28, 2024 · Ae. speltoides seeds were placed in an incubator for normal processing under growth conditions of 16 h light, 20°C/8 h dark, 18°C. When plants had grown to … hideout\u0027s 5hWebJun 2, 2024 · Ae. speltoides carries up to eight B chromosomes, each representing around 10% of the standard genome. Our current analysis of the origin and composition of the Ae. speltoides B chromosome ... howey hotel red lakeWebAegilops speltoides Tausch (2n = 2x = 14, SS) is considered as the closest living relative of the B and G genomes of polyploid wheats. A complete set of Triticum aestivum L. cv … hideout\u0027s 4yWebFeb 12, 2024 · Key results: Recombination in the gametes of the F1 hybrids was at a level where it was possible to generate a genetic linkage map of Ae. speltoides. This was … hideout\\u0027s 5bWebFive diploid Aegilops species of the Sitopsis section: Ae. speltoides, Ae. longissima, Ae. sharonensis, Ae. searsii, and Ae. bicornis, two tetraploid species Ae. peregrina (= Ae. variabilis) and Ae. kotschyi (Aegilops section) and hexaploid Ae. vavilovii (Vertebrata section) carry the S-genomes. The B- and G-genomes of polyploid wheat are also the … howey in the hills building departmentWebJul 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. howey in the hills florida weather forecast