WebJun 1, 2024 · None of the 50 F 1 plants showed an LLB irrespective of the cross direction. Among 222 plants in the F 2 population, 161 had no LLB and 61 had LLB pods (Table 1).This segregation fits a 3:1 ratio (χ 2 = 0.73 < χ 2 (0.05, 1) = 3.84).In the BC 1 population, 860 plants were observed, of which 435 plants had normal pods and 425 plants had LLB … WebMar 7, 2024 · Genetic and association analysis revealed that the copia LTR retrotransposon based marker BnSHP1.A9-R2 can be used for breeding for pod shatter resistant varieties and reducing the loss of seed yield in oilseed rape. ... A major quantitative trait locus (QTL) on chromosome A9 of rapeseed in which the genes for SW and silique length (SL) were ...
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WebNov 29, 2024 · Genetic and association analysis revealed that the copia LTR retrotransposon based marker BnSHP1.A9 -R2 can be used for breeding for pod shatter … Webinsertion (4803 bp) in the promotor region of the R2 allele of BnSHP1.A9 repressed the expression of BnSHP1.A9, and thus contributed to pod shatter resistance. Finally, we … county of birth in spanish
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WebJun 19, 2024 · 该团队从抗性资源的评价方法,抗性种质资源的鉴定和筛选,以及该性状的遗传控制结构基础出发,鉴定出特异裂角抗性基因bnshp1.a9。 他们发现,该基因的启动子区上游序列的一个转座子插入可抑制该基因表达,从而导致油菜裂角抗性提高。 WebAug 13, 2024 · A copia-like retrotransposon insertion in the upstream region of the SHATTERPROOF1 gene, BnSHP1.A9, is associated with quantitative variation in pod shattering resistance in oilseed rape. Liu J, Zhou R, Wang W, Wang H, Qiu Y, Raman R, Mei D, Raman H, Hu Q. J Exp Bot, 71(18):5402-5413, 01 Sep 2024 WebThese findings indicated that the allelic differences in the BnSHP1.A9 gene per se are not the causal factor for quantitative variation in shattering resistance at qSRI.A9.1. Instead, a highly methylated copia-like long terminal repeat retrotransposon insertion (4803 bp) in the promotor region of the R2 allele of BnSHP1.A9 repressed the ... county of berwick la