Web29 apr. 2024 · iNature. 作物遗传改良需要平衡由基因多效性和连锁阻力引起的复杂权衡 ,例如 IPA1(Ideal Plant Architecture 1),这是一种典型的水稻多效基因,可增加每穗粒数但减少分蘖。. 2024年4月21日,中国科学院遗传与发育生物学研究所李家洋及 余泓 团队在Nature Biotechnology 在线发表题为“ Targeting a gene regulatory ... Web29 jul. 2024 · IPA1(Ideal Plant Architecture 1)是此前中国科学院遗传与发育生物学研究所李家洋团队鉴定到的一个水稻株型调控的主效基因(Jiao et al., 2010),因其在调控水稻分蘖和籽粒大小方面发挥的重要作用,被广泛用于高产水稻育种,但其参与水稻盐胁迫响应的机制并不清楚。 近期,该团队通过对IPA1功能缺失突变体ipa1-10和功能获得型ipa1-3D …
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WebIPA1(Ideal Plant Architecture 1)是此前克隆的调控水稻理想株型形成的主效基因,编码一个含有SBP-box结构域的转录因子,调控多个生长发育过程,其功能获得性突变体具有无效分蘖少、茎秆粗壮抗倒伏、穗大粒多产量高等优异农艺性状(Jiao et al., Nat Genet, 2010),该基因已应用于培育“嘉优中科”系列水稻新品种。 传统观点认为,植物抗病与 … Web7 sep. 2024 · IPA1 normally binds GTAC DNA sequences (motif 1) to promote growth. Upon M. oryzae infection, IPA1 is phosphorylated by an unknown kinase and switches its binding to TGGGCC/T (motif 2), which promotes immunity to M. oryzae. CREDIT: N. CARY/ SCIENCE Open in viewer fischer panda pms
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Web18 mrt. 2024 · In this study, we found that downregulation of microRNA-156 (miR-156) and overexpression of Ideal Plant Architecture1 ( IPA1) and OsSPL7, two target genes of … Web7 sep. 2024 · The Ideal Plant Architecture 1 (IPA1) gene encodes a SQUAMOSA promoter binding protein–like (SPL) transcription factor, also known as OsSPL14, which … Web1 aug. 2024 · Here, we report that the salt-induced OsMPK4-Ideal Plant Architecture 1 (IPA1) signaling pathway regulates the salt tolerance in rice. Under salt stress, OsMPK4 … camping trailers on craigslist