Fhb7 wheat
WebJan 20, 2024 · Fhb7 is a major gene that was transferred from Thinopyrum ponticum to chromosome 7D of wheat (Triticum aestivum) and confers resistance to both Fusarium head blight (FHB) and Fusarium crown rot (FCR).However, Fhb7 is tightly linked to the PSY-E2 gene, which causes yellow flour, limiting its application in breeding. To break this linkage, … Web摘 要：为了筛选小麦抗赤霉病的种质资源，以省内外 154 个小麦栽培品种（ 系） 为试验材料，采用单花滴 注法进行赤霉病抗性鉴定，并利用 Fhb1 基因的诊断性标记进行基因型检测，明确该抗性基因的利用现状。. 结 果表明：在 154 份小麦品种（ 系） 中，16 份 ...
Fhb7 wheat
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WebJul 9, 2024 · The seven winter wheat cultivars with added Fhb7 maintained their agronomic characteristics in yield.” FHB is caused by the fungal pathogen fusarium graminearum. WebMay 29, 2024 · Fusarium head blight is a fungal disease of wheat inflorescences that can contaminate the grain and harm its consumers. Previously, Fhb7 was identified in the wheat relative Thinopyrum elongatum as a quantitative trait locus that confers resistance to Fusarium species. Here, Wang et al. cloned Fhb7. They found that this gene shows little ...
WebApr 9, 2024 · But researchers have now found a protective gene in a wild relative called wheatgrass. Called Fhb7, it encodes a toxin-destroying enzyme, the team reports online today in Science. "The gene could have a very large impact in breeding for Fusarium resistance in wheat," says James Anderson, a wheat breeder at the University of … WebApr 10, 2024 · Horizontal gene transfer of Fhb7 from fungus underlies Fusarium head blight resistance in wheat. Science , 2024; eaba5435 DOI: 10.1126/science.aba5435 Cite This Page :
WebMar 23, 2024 · The tall wheatgrass species Thinopyrum elongatum carries a strong fusarium head blight (FHB) resistance locus located on the long arm of chromosome 7 (7EL) as well as resistance to leaf and stem rusts, all diseases with a significant impact on wheat production. Towards understanding the contribution of Th. elongatum 7EL to … WebWheat Streak Mosaic 4 9 1 Key Agronomic Factors: Full-Season Plant Maturity Late Dormancy Rating 39 inch average plant height Excellent winter hardiness Excellent …
WebFeb 1, 2024 · More puzzling was that the Fhb7 homologue and its promoter shared by 4460 and 4462 were identical to the one in the wheat-Th. ponticum substitution line 7E2/7D …
WebWheat lines with shortened Th. ponticum chromatin carrying Fhb7 and molecular markers linked to Fhb7 will accelerate the transfer of Fhb7 to breeding lines and provide an … bobines tpeWebMar 10, 2024 · Key message A new FHB resistance locus FhbRc1 was identified from the R. ciliaris chromosome 7Sc and transferred into common wheat by developing alien translocation lines. Abstract Fusarium head blight (FHB) caused by multiple Fusarium species is a globally destructive disease of common wheat. Exploring and utilization of … bobine tec fl833WebApr 9, 2024 · Using the BC 6 F 1 population derived from the cross between two wheat-Thinopyrum substitution lines, 7E1/7D and 7E2/7D, Fhb7 was initially mapped to an interval between the markers XsdauK79 and ... bobinet3 hotmail.caclip art of construction toolsWebFeb 3, 2024 · Taken as a whole, we show the application of the chromatin derived from diploid Thinopyrum elongatum successfully conferring wheat with high level FHB resistance independent of the Fhb7. One Sentence Summary Thinopyrum elongatum chromatin from 7EL was successfully applied to wheat FHB resistance breeding, but the resistant gene … clipart of congratulationsWebFeb 3, 2024 · Several wheat- Thinopyrum translocation lines carrying Fhb7 remain susceptible to FHB, and transgenic plants overexpressing the T26102 on different … bobine tcWebFeb 3, 2024 · Three wheat- Th. elongatum FHB resistant translocation lines have been developed and used for wheat breeding without yield penalty. Transcriptomic analysis … clip art of construction vehicles