水稻分蘖角度自然变异基因BTA8的鉴定

doi:10.1016/j.jia.2024.04.008

Journal of Integrative Agriculture ›› 2024, Vol. 23 ›› Issue (8): 2868-2871.DOI: 10.1016/j.jia.2024.04.008

水稻分蘖角度自然变异基因BTA8的鉴定

收稿日期:2021-02-01 接受日期:2024-03-25 出版日期:2024-08-20 发布日期:2024-07-29

Identification of the BTA8 gene reveals the contribution of natural variation to tiller angle in rice

Junrong Liu^{1, 2*}, Xingyu Wang^1*, Jing Wang^1*, Junhua Ye¹, Mengchen Zhang^{1, 3}, Qun Xu¹, Yaolong Yang^{1, 3}, Xinghua Wei^{1, 3}, Baoyan Jia^2#, Yue Feng^{1, 3#}

¹ State Key Laboratory of Rice Biology and Breeding, China National Rice Research Institute, Hangzhou 310006, China
²College of Agronomy, Shenyang Agricultural University, Shenyang 110866, China
³ National Nanfan Research Institute (Sanya), Chinese Academy of Agricultural Sciences, Sanya 572024, China

Received:2021-02-01 Accepted:2024-03-25 Online:2024-08-20 Published:2024-07-29
About author:#Correspondence Baoyan Jia, E-mail: nxyjby2004@syau.edu.cn; Yue Feng, E-mail: fy_555500@163.com. * These authors contributed equally to this study.
Supported by:
This work was supported by grants from the Natural Science Foundation of Zhejiang Province, China (LTGN23C130001), the Hainan Provincial Joint Project of Sanya Yazhou Bay Science and Technology City, China (2021JJLH0045), the State Key Laboratory of Rice Biology and Breeding-Independent Project, China (2023ZZKT20304), and the China Agriculture Research System (CARS-01-14).

摘要/Abstract

摘要： 理想株型在水稻品种改良中起到了重要作用。分蘖角度是影响水稻株型的核心要素之一。在此，我们报道了一个位于8号染色体调控水稻分蘖角度的基因BTA8。功能互补实验表明，小粒野生稻BTA8等位基因在日本晴背景下增加了分蘖角度。BTA8在各组织中呈组成型表达，其编码蛋白定位于细胞核和细胞质中。全基因组关联分析显示BTA8基因受到选择，且在调控水稻分蘖角度中发挥关键作用。BTA8-Hap1和Hap4单倍型分别在粳稻和籼稻中被选择。研究结果为更好地理解BTA8调控水稻分蘖角度的作用提供了新见解，并为水稻株型改良提供了潜在的靶点。

Junrong Liu, Xingyu Wang, Jing Wang, Junhua Ye, Mengchen Zhang, Qun Xu, Yaolong Yang, Xinghua Wei, Baoyan Jia, Yue Feng. 水稻分蘖角度自然变异基因BTA8的鉴定[J]. Journal of Integrative Agriculture, 2024, 23(8): 2868-2871.

Junrong Liu, Xingyu Wang, Jing Wang, Junhua Ye, Mengchen Zhang, Qun Xu, Yaolong Yang, Xinghua Wei, Baoyan Jia, Yue Feng. Identification of the BTA8 gene reveals the contribution of natural variation to tiller angle in rice[J]. Journal of Integrative Agriculture, 2024, 23(8): 2868-2871.

参考文献

Li H, Sun H, Jiang J, Sun X, Tan L, Sun C. 2021. TAC4 controls tiller angle by regulating the endogenous auxin content and distribution in rice. Plant Biotechnology Journal, 19, 64–73.

Li P, Wang Y, Qian Q, Fu Z, Wang M, Zeng D, Li B, Wang X, Li J. 2007. LAZY1 controls rice shoot gravitropism through regulating polar auxin transport. Cell Research, 17, 402-410.

Tan L, Li X, Liu F, Sun X, Li C, Zhu Z, Fu Y, Cai H, Wang X, Xie D, Sun C. 2008. Control of a key transition from prostrate to erect growth in rice domestication. Nature Genetics, 40, 1360–1364.

Wang W, Gao H, Liang Y, Li J, Wang Y. 2022. Molecular basis underlying rice tiller angle: Current progress and future perspectives. Molecular Plant, 15, 125–137.

Wang Y, Li J. 2006. Genes controlling plant architecture. Current Opinion in Biotechnology, 17, 123–129.

Wei C, Cao B, Hua S, Li B. 2022. Quantitative analysis of the effect of the PAY1 gene on rice canopy structure during different reproductive stages. Journal of Integrative Agriculture, 21, 3488–3500.

Wu X, Tang D, Li M, Wang K, Cheng Z. 2013. Loose Plant Architecture1, an INDETERMINATE DOMAIN protein involved in shoot gravitropism, regulates plant architecture in rice. Plant Physiology, 161, 317–329.

Ye J, Zhang M, Yuan X, Hu D, Zhang Y, Xu S, Li Z, Li R, Liu J, Sun Y, Wang S, Feng Y, Xu Q, Yang Y, Wei X. 2022. Genomic insight into genetic changes and shaping of major inbred rice cultivars in China. New Phytologist, 236, 2311–2326.

Yu B, Lin Z, Li H, Li X, Li J, Wang Y, Zhang X, Zhu Z, Zhai W, Wang X, Xie D, Sun C. 2007. TAC1, a major quantitative trait locus controlling tiller angle in rice. Plant Journal, 52, 891–898.

Zhang W, Tan L, Sun H, Zhao X, Liu F, Cai H, Fu Y, Sun X, Gu Ping, Zhu Z, Sun C. 2019. Natural variations at TIG1 encoding a TCP transcription factor contribute to plant architecture domestication in rice. Molecular Plant, 12, 1075–1089.

水稻分蘖角度自然变异基因BTA8的鉴定

Identification of the BTA8 gene reveals the contribution of natural variation to tiller angle in rice

PDF

可视化

摘要/Abstract

引用本文

使用本文

参考文献

相关文章 0

编辑推荐

Metrics