数字农科院2.0

甘蓝型油菜角果数突变体基因的定位及候选基因分析

文献类型: 中文期刊

关键词: 油菜; 角果数突变体; 花芽分化; BSA-seq; RNA-seq

期刊名称:作物学报

ISSN: 0496-3490

年卷期: 2021 年

页码:

收录情况: 北大核心(2020版) ; CSCD(2020-2021年度) ; 农林核心(2020版) ; 科技核心(2020版)

摘要: 角果数是油菜单株产量重要的构成因子之一, 其优异等位基因的发掘和利用对产量的提高至关重要。油菜中已定位到上百个角果数QTL, 但大多数效应不大且不稳定, 难以进行精细定位或克隆。本研究前期发掘到一个油菜突变体(No.7931), 其花序顶端在分化出约十朵花后即停止生长, 因而成熟期角果极少。利用该少角果突变体和多 角果品系No.73290 构建F2 分离群体, 从中挑选角果数极端单株各30 株进行BSA-seq, 在C02 染色体检测到3 个关联区间: 0~1.1 Mb、4.7~6.2 Mb、11.5~12.4 Mb。该候选区间在油菜参考基因组DarmorV8.1 中有522 个注释基因, 存在SNP 或Indel 差异且有同源注释的基因235 个。在花芽分化初期, 选取两亲本(No.73290 和No.7931)的茎尖分生组织进行RNA-seq, 总共鉴定到8958 个差异表达基因(DEGs)。这些DEGs 显著富集于20 个生物学通路, 包括碳代谢、翻译、氨基酸代谢(和花芽分化高度相关)等, 其中99 个位于关联区间。结合基因功能注释以及序列和表达差异分析确定了9 个候选基因(BnaC02g00490.1D2、BnaC02g01030.1D2、BnaC02g01120.1D2、BnaC02g00270.1D2、BnaC02g02670. 1D2、BnaC02g08680.1D2、BnaC02g08890.1D2、BnaC02g09480.1D2 和BnaC02g10490.1D2), 它们主要参与花序分生组织特性的维持和花器官的发育。上述研究结果为后续油菜角果数基因的精细定位和克隆奠定了坚实的基础。

分类号:

  • 相关文献

[1]Mutation of the PHYTOENE DESATURASE 3 gene causes yellowish-white petals in Brassica napus. Chuanji Zhao,Luqman Bin Safdar,Meili Xie,Meijuan Shi,Zhixue Dong,Li Yang,Xiaohui Cheng,Yueying Liu,Zetao Bai,Yang Xiang,Chaobo Tong,Junyan Huang,Lijiang Liu,Shengyi Liu. 2021

[2]Characterization And Fine Mapping Of A Yellow-Virescent Gene Regulating Chlorophyll Biosynthesis And Early Stage Chloroplast Development Inbrassica Napus. Zhao, CJ, Liu, LJ, Safdar, LB, Xie, ML, Cheng, XH, Liu, YY, Xiang, Y, Tong, CB, Tu, JX, Huang, JY, Liu, SY. 2020

[3]玉米褐色叶中脉突变体bm-like1的基因克隆与转录组分析. 何田利,杨悦,张红伟,杨宗莹,卢雨晴,李润植,郑军. 2021

[4]基于高通量测序的水貂胚胎滞育期和激活期卵巢转录组分析. 韩玉萍,赵向远,范冰峰,刘理想,邵静,许保增. 2021

[5]Molecular Mapping And Candidate Gene Analysis For Ga(3) Responsive Short Internode In Watermelon (Citrullus Lanatus). Gebremeskel, Haileslassie,Liu, Wenge,Dou, Junling,He, Nan,Li, Bingbing,Zhao, Shengjie,Lu, Xuqiang,Muhammad, Umer. 2020

[6]Genetic Analysis Of The Yellow S.kin Trait In Watermelon. Zhang, Lei,Zhao, Shengjie,Dou, Junling,He, Nan,Liu, Wenge,Lu, Xuqiang,Dou, Junling. 2018

[7]Fast Mapping Of A Chlorophyll B. Synthesis-Deficiency Gene In B arley (Hordeum Vulgare L.) Via Bulked-Segregant Analysis With Reduced-Representation Sequencing. Guo, Ganggang,Zhang, Jing,Diao, Yanling,Zhang, Zongwen,Gao, Jia,Sun, Dan,Liu, Minxuan,Wu, Bin,Yuan, Xingmiao,Lu, Ping,Xu, Dongdong. 2019

[8]Identification Of Putative Genetic Regions For Watermelon Rind Hardness And Related Traits By Bsa-Seq And Qtl Mapping. Yang, TT, Amaah, S, Pan, JH, Chen, GX, Liu, S, Ma, SW, Wang, JM, Gao, P, Wang, XZ. 2021

[9]Development Of Snp Markers Using R.na-Seq Technology And Tetra-Primer A rms-Pcr In Sweetpotato. Wang Xin,Tang Wei,Ma Dai-fu,Zhang Yun-gang,Xu Jia-lei,Wang Xin,Li Qiang,Kou Meng,Kou Meng,Ma Dai-fu,Liu Ya-ju,Li Qiang. 2017

[10]Ethanol Inhibits Aflatoxin B-1 Biosynthesis In Aspergillus Flavus By Up-Regulating Oxidative Stress-Related Genes. Ren, Yaoyao,Zheng, Mumin,Jin, Jing,Xing, Fuguo,Yang, Qingli,Xing, Fuguo. 2020

[11]Transcriptome Profiling Predicts New Genes To Promote Maize Callus Formation And Transformation. Fang, Ting,Liu, Yan,Liu, Yunjun,Wang, Guoying,Zang, Maosen,Huang, Liying,Du, Xuemei,Fu, Junjie. 2019

[12]Transcriptomic Response Of Wolf Spider, P.ardosa Pseudoannulata, To Transgenic R ice Expressing Bacillus Thuringiensis Cry1Ab Protein. Wei, Baoyang,Wang, Zhi,Zhou, Xuguo,Xiao, Kaifu,Peng, Yuande,Hu, Jilin,Wang, Juan,Song, Qisheng. 2017

[13]Mutant Transcriptome Sequencing Provides Insights I.nto Pod Development In P eanut (Arachis Hypogaea L.). Lei, Yong,Yan, Liying,Ren, Xiaoping,Li, Bei,Liao, Boshou,Jiang, Huifang,Chen, Ao,Guo, Wei,Dai, Xiaofeng,Wan, Liyun,Zhang, Juncheng,Chen, Yuning. 2017

[14]Transcriptomic Analyses Of Ascorbic Acid A.nd Carotenoid Metabolites Influenced B y Root Restriction During Grape Berry Development And Ripening. Wang, Shiping,Tang, Dandan,Lin, Qiong,Wu, Di,Sun, Chongde,Cao, Jinping,Cao, Jinping,Lin, Qiong,Leng, Feng. 2017

[15]De Novo Transcriptome Sequencing And T.he Hypothetical Cold Response M ode Of Saussurea Involucrata In Extreme Cold Environments. Mu, Jianqiang,Liu, Ruina,Liu, Hailiang,Wang, Aiying,Liu, Hailiang,Zhu, Jianbo,Xia, Wenwen,Lin, Zhongping,Chen, Xianfeng,Lin, Zhongping,Guo, Yong,Yan, Panyao,Li, Jin,Feng, Yujie,Chen, Xianfeng. 2017

[16]Proteomic Analysis Of Sheep Uterus Reveals Its Role In Prolificacy. Tang, Jishun,Gan, Shangquan,Tang, Jishun,La, Yongfu,Hu, Wenping,Chu, Mingxing,La, Yongfu,Zhang, Liping,Guo, Xiaofei,Zhang, Xiaosheng,Zhang, Jinlong. 2020

[17]Rna Interference Of Ghpepc2 Enhanced S.eed Oil Accumulation And S alt Tolerance In Upland Cotton. Hua, Jinping,Wang, Yumei,Huang, Yi,Liu, Zhengjie,Cui, Yupeng,Zhao, Yanpeng. 2018

[18]Morphological And Transcriptomic Analysis Of The Inhibitory Effects Of Lactobacillus Plantarum On Aspergillus Flavus Growth And Aflatoxin Production. Chang, Jinghua,Zhang, Heping,Wang, Yan,Liu, Yang,Zhao, Yueju,Zhang, Chenxi,Folly, Yawa Minnie Elodie,Zhou, Lu. 2019

[19]Evolution Of Cis- And Trans-Regulatory Divergence In The Chicken Genome Between Two Contrasting Breeds Analyzed Using Three Tissue Types At One-Day-Old. Li, Junying,Jia, Yaxiong,Qu, Lujiang,Wang, Qiong,Wang, Yuan,Jiang, Zhihua,Yang, Ning,Wang, Qiong,Zhou, Xiang,Zhang, Zebin,Nie, Changsheng. 2019

[20]Analyses Of Effects Of Alpha-Cembratrien-Diol O.n Cell Morphology And T ranscriptome Of Valsa Mali Var. Mali. Xue, Sophia Jun,Shi, John,Yan, Ning,Zhang, Zhongfeng,Zhang, Hongbo,Liu, Xinmin,Du, Yongmei,Liu, Yanhua. 2017

作者其他论文 更多>>