基本信息

袁定阳，香港中文大学生物学博士，现任湖南杂交水稻研究中心副主任、湖南大学博导。长期从事杂交水稻分子机理研究与高产组合培育，为杂交水稻组合选配、亲本改良以及杂种优势分子机理提供了有价值的理论基础，研究工作以第一作者或通讯作者（含共同）发表在Nature Communications、PNAS、Plant Biotechnology Journal、Plant Physiology、Journal of  Hazardous Materials、《科学通报》等国内外主流期刊

       曾主持国家国家重点研发计划项目2项、国家重点研发计划子课题2项、湖南省“十大技术攻关”项目1项、湖南省科技重大专项课题2项等。

教育背景

2001.02-2004.12 香港中文大学，理学院，博士研究生

1996.09-1998.07 湖南农业大学，农学院，硕士研究生

1990.09-1994.07广西农业大学(现广西大学)，农学院，本科生

工作履历

2021.02~至今   湖南杂交水稻研究中心副主任、研究员

2018.12-2021.02  湖南杂交水稻研究中心研究员

2012.12-2018.12  湖南杂交水稻研究中心国家重点实验室副主任、研究员

2007.12-2012.05  湖南杂交水稻研究中心转基因研究室副主任、副研究员

2007.02-2007.12  湖南杂交水稻研究中心转基因研究室副主任、助理研究员（期间：2006.05-2008.01在香港中文大学生物系做博士后工作）

1999.10-2007.02  湖南杂交水稻研究中心助理研究员（期间：2001.02-2004.02在香港中文大学生物学专业学习，获哲学博士学位）

1994.07-1999.10  湖南杂交水稻研究中心研究实习员（期间：1996.09-1998.06在湖南农业大学作物遗传育种专业学习，获农学硕士学位）

1990.09-1994.07  广西农业大学农学系农学专业学习

学术兼职

1.湖南省水稻品种省定委员会委员

研究领域

主要研究方向为水稻高产、高光效、耐盐碱新品种培育，分子标记辅助育种，水稻基因组大数据构建与应用，以及杂种优势分子机理等领域。

科研项目

1.国家重点研发计划（2022YFD1200800）“农作物强优势新种质创制与应用”项目，主持，在研（2022-2027）

2.国家重点研发计划（2016YFD0101100）“水稻杂种优势利用技术与强优势杂交种创制”项目，主持，结题结题（2016-2020）

3.国家“863”计划重大课题（2011AA10A107）“水稻智能不育系的创制与应用-第一代水稻智能不育系的生物安全评估与育种应用”子课题、主持、结题

4.国家国家科技支撑计划（2014AA10A604）“绿色超级稻新品种选育-绿色超级杂交稻新品种选育”子课题，主持，结题

5.湖南省揭榜挂帅项目（2022NK1010）“优质高产低镉水稻关键核心技术研究及重大品种培育-OsNRAMP5缺失型低镉水稻分子设计育种”课题，主持（2022-2025）

6.湖南省科技重大专项（2021NK1001）“绿色优质广适超级杂交水稻种质创新 与重大新品种培育”课题，主持，结题（2021-2023）

7.湖南省创新团队（2021RC4066）“水稻基因组大数据构建与应用创新团队”，首席，结题（2021-2024）

8.海南省重大科技计划（ZDKJ2021002）“海南双季稻亩产3000斤新品种筛选及配套技术研究与示范-杂交双季亩产3000斤新品种筛选及生理生态机制研究”子课题、主持（2021-2025）

学术成果

1.孙志忠, 陈思扬, 彭克帆, 何强, 段美娟*, 袁定阳*. 水稻杂种优势遗传基础及机理解析研究进展. 科学通报 2025,70(19):3101 ~ 3114

2.Jin Chen, Jiafeng Pan , Meijuan Duan , Fan Fan, Jianbing Liu , Wenjie Hu , Dong Yu , Zhizhong Sun, Xiabing Sheng, Yanning Tan  , Yongjun Tan , Xuewu Sun, Ning Tang  , Weiping Wang, Wenbang Tang , Nenghui Ye, Junhua Chen* , Zhi Liu * , Dingyang Yuan*. In situ images of Cd2+ in rice reveal Cd2+ protective mechanism using DNAzyme fluorescent probe，Journal of Hazardous Materials，2025, 438：136650

3.Ting Liu, Ling Liu, Tianshun Zhou, Yinke Chen, Huang Zhou, Jiahan Lyu, Di Zhang, Xiwen Shi, Dingyang Yuan*, Nenghui Ye,* , Meijuan Duan*. Chalcone isomerase gene (OsCHI3) increases rice drought tolerance by scavenging ROS via flavonoid and ABA metabolic pathways. The Crop Journal,13 (2025) 372–384

4.Tianshun Zhuo#, Dong Yu#, Liubing Wu, Yusheng Xu, Meijuan Duan*, Dingyang Yuan*. Seed Storability in Rice: Physiological Bases, Molecular Mechanisms, and Application to Breeding. Rice Science, 2024, 31

5.Dong Yu, Tianshun Zhou, Na Xu, Xuewu Sun, Shufeng Song, Hai Liu, Zhizhong Sun, Qiming Lv, Jin Chen, Tan Yanning, Xiabing Sheng, Li Li*, Dingyang Yuan*. Novel CRISPR/Cas9 system assisted by fluorescence marker and pollen killer for high-efficiency isolation of transgene-free edited plants in rice, Plant Biotechnol J. 2024 22(6):1649–51.

6.Novel Salinity-Tolerant Third-Generation Hybrid Rice Developed via CRISPR/Cas9-Mediated Gene Editing Xiabing Sheng, Zhiyong Ai†, Yanning Tan, Yuanyi Hu, Xiayu Guo, Xiaolin Liu, Zhizhong Sun, Dong Yu, Jin Chen, Ning Tang, Meijuan Duan*, Dingyang Yuan*. Int. J. Mol. Sci. 2023, 24, 8025.

7.Zhizhong Sun, Jianxiang Peng, Qiming Lv, Jia Ding, Siyang Chen, Meijuan Duan, Qiang He, Jun Wu, Yan Tian, Dong Yu, Yanning Tan, Xiabing Sheng, Jin Chen, Xuewu Sun, Ling Liu, Rui Peng, Hai Liu, Tianshun Zhou, Na Xu, Jianhang Lou, Longping Yuan*, Bingbing Wang*, Dingyang Yuan*. Dissecting the genetic basis of heterosis in elite super-hybrid rice, Plant Physiology, 2023, 192(1): 307–325.

8.Fan Fan#, Jin Chen#, Lingyue Yan , Wenjie Hu, Xue Liu , Jia Zeng , Ling Liu , Ting Liu, Nenghui Ye* , Dingyang Yuan*, Meijuan Duan*, Filament-like plant protein 7 (FPP7) negatively regulates rice salt tolerance by enhancing abscisic acid sensitivity and disturbing sodium and ROS homeostasis, Journal of Integrative Agriculture, https://doi.org/10.1016/j.jia.2024.08.029

9.Lixu Pan#, Zhizhong Sun#, Changquan Zhang, Bu Li, Qingqing Yang, Fei Chen, Xiaolei Fan, Dongsheng Zhao, Qiming Lv, Dingyang Yuan*, Qiaoquan Liu*. Allelic Diversification of the Wx and ALK Loci in Indica Restorer Lines and Their Utilisation in Hybrid Rice Breeding in China over the Last 50 Years. Int. J. Mol. Sci. 2022, 23, 5941.

10.Qiming Lv#, Weiguo Li#, Zhizhong Sun#, Ning Ouyang#, Xin Jing#, Qiang He, Jun Wu, Jiakui Zheng, Jiatuan Zheng, Shaoqing Tang, Renshan Zhu, Yan Tian, Meijuan Duan, Yanning Tan, Dong Yu, Xiabing Sheng, Xuewu Sun, Gaofeng Jia, Hongzhen Gao, Qin Zeng, Yufei Li, Li Tang, Qiusheng Xu, Bingran Zhao, Zhiyuan Huang, Hongfeng Lu, Na Li, Jian Zhao, Lihuang Zhu*, Dong Li*, Longping Yuan*, Dingyang Yuan*. Resequencing of 1,143 indica rice accessions reveals important genetic variations and different heterosis patterns, Nature Communications, 2020, 11(1): 4778.

11.Yanning Tan, Xuewu Sun, Baohua Fang, Xiabing Sheng, Zheli Li, Zhizhong Sun, Dong Yu, Hai Liu, Ling Liu, Meijuan Duan*, Dingyang Yuan*. The Cds.71 on TMS5 May Act as a Mutation Hotspot to Originate a TGMS Trait in Indica Rice Cultivars, Frontiers in Plant Science, 2020, 11: 1189.

12.Dong Yu#, Tianshun Zhou#, Xuewu Sun, Zhizhong Sun, Xiabing Sheng, Yanning Tan, Ling Liu, Ning Ouyang, Ke Xu, Kaibing Shi, Guilong Yuan, Jia Ding, Meijuan Duan*, Dingyang Yuan*. Cyclic Digestion and Ligation-Mediated PCR Used for Flanking Sequence Walking, Scientific Reports, 2020, 10(1): 3434.

13.Xiabing Sheng, Zhizhong Sun, Xuefeng Wang, Yanning Tan, Dong Yu, Guilong Yuan, Dingyang Yuan*, Meijuan Duan*. Improvement of the Rice “Easy-to-Shatter” Trait via CRISPR/Cas9-Mediated Mutagenesis of the qSH1 Gene, Frontiers in Plant Science, 2020, 11: 619.

14.Dong Yu, Tianshun Zhou, Xuewu Sun, Zhizhong Sun, Xiabing Sheng, Yanning Tan, Ling Liu, Ning Ouyang, Ke Xu, Kaibing Shi, Guilong Yuan, Jia Ding, Meijuan Duan, Dingyyang Yuan*. Cyclic Diges tion and Ligation-Mediated PCR Used for Flanking Sequence Walking, Scientific Reports, 2020, 10(1 ): 3434

15.Yanning Tan, Xuewu Sun，Baohua Fang，Xiabing Sheng，Zheli Li, Zhizhong Sun，Dong Yu，Hai Liu, Ling Liu,  Meijuan Duan*, Dingyang Yuan*. The Cds.71 on TMS5 May Act as a Mutation Hotspot to Originate a TGMS Trait in Indica Rice Cultivars. Front. Plant Sci., 2020, https://doi.org/10.3389/fpls.2020.01189

16.Xiabing Sheng，Zhizhong Sun，Xuefeng Wang, Yanning Tan，Dong Yu，Guilong Yuan, Dingyang Yuan*, Meijuan Duan*. Improvement of the Rice “Easy-to-Shatter” Trait via CRISPR/Cas9-Mediated Mutagenesis of the qSH1 Gene. Front. Plant Sci., 2020, https://doi.org/10.3389/fpls.2020.00619

17. Ling Liu#, Jin Chen#, Yanning Tan, Tianshun Zhou, Ning Ouyang, Jia Zeng, Dingyang Yuan*, Meijuan Duan*. Increasing Fatty Acids in Rice Root Improves Silence of Rice Seedling to Salt Stress, Rice Science, 2019, 26(6): 339-342.

18.Yanning Tan, Xuewu Sun, Baohua Fang, Dong Yu, Zhizhong Sun, Weiping Wang, Xiabing Sheng, Xiaolin Yin, Ling Liu, Yongfei Zhang, Meijuan Duan*, Dingyang Yuan*. Conversion of a rice CMS maintainer into a photo- or thermo-sensitive genetic male sterile line, Molecular Breeding, 2018, 05, 38(5): 56.

19.Dong Yu, Yanning Tan, Zhizhong Sun, Xuewu Sun, Xiabing Sheng, Tianshun Zhou, Ling Liu, Yi Mo, Beibei Jiang, Ning Ouyang, Xiaolin Yin, Meijuan Duan*, Dingyang Yuan*. In Vitro Seamless Stack Enzymatic Assembly of DNA Molecules Based on a Strategy Involving Splicing of Restriction Sites, Scientific Reports, 2017, 7: 14261.

20.Sun Zhizhong#, Yin Xiaoling#, Ding Jia, Yu Dong, Hu Miao, Sun Xuewu, Tan Yanning, Sheng Xiabing, Liu Ling, Mo Yi, Ouyang Ning, Jiang Beibei, Yuan Guilong, Duan Meijuan, Yuan Dingyang*, Fang Jun*. QTL analysis and dissection of panicle components in rice using advanced backcross populations derived from Oryza Sativa cultivars HR1128 and 'Nipponbare', PLos One, 2017, 12(4): e0175692.

21.Duan, M.J.#, Sun, Z.Z.#, Tan, Y.L., Shi, L.P., Yu, D., Sun, X.W., Liu, R.F., Li, Y.J., Gong, X.Y. and Yuan, D.Y.* Genetic analysis of an elite super-hybrid rice parent using high-density SNP markers. Rice 2013 6:21

22.Li, S.Y.#, Zhao, B.R.#, Yuan, D.Y.#, Duan, M.J.#, Qian, Q., Tang, L., Wang, B., Liu, X.Q., Zhang, J., Wang, J., Sun, J.Q., Liu, Z., Feng, Y.Q., Yuan, L.P., and Li, C.Y. Rice zinc finger protein DST enhances grain production through controlling Gn1a/OsCKX2 expression. PNAS. 2013，110（8）：3167-3172

奖励与荣誉

1.国家科技进步一等奖1项

2.湖南省自然科学二等奖1项

3.湖南省科技进步二等奖1项

招生信息

计划招收博士后1名，硕士生1-2名、博士生1名（含免试推荐、申请-考核制、统考等来源）。

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