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更新时间: 2023-11-23

董永贞

        讲师


个人简介:

        2023年7月-至今, 大连工业大学,讲师

        2016年9月- 2023年6月,华中农业大学,食品科学,工学博士

        2012年9月- 2016年6月,河南工业大学,食品科学与工程专业,工学学士


研究方向:

        基于纳米生物传感技术的食品安全快速检测理论及方法研究


主要成果:

        发表学术论文20余篇,其中以第一作者或通讯作者(含共同)发表发表SCI收录论文9篇,EI论文1篇,中文核心论文2篇;以第二完成人授权国家发明专利4项;获2021年中国分析测试协会科学技术奖二等奖(排名4/4),获第十二届大北农科技创新奖(排名5/9)。


主要代表论文:

        1. Yongzhen Dong#, Cong-ying Wen#, Yongxin She, Yu Zhang, Yiping Chen*, and Jingbin Zeng*. Magnetic Relaxation Switching Immunoassay Based on Hydrogen Peroxide-Mediated Assembly of Ag@Au–Fe3O4Nanoprobe for Detection of Aflatoxin B1.Small, 2021, 2104596.

        2. Yongzhen Dong#, Rui Chen#, Long Wu, Xiaohong Wang, Feng Jiang, Zhiyong Fan, Chenxi Huang, Yiping Chen*. Magnetic relaxation switching biosensor via polydopamine nanoparticle mediated click chemistry for detection of chlorpyrifos.Biosensors and Bioelectronics, 2022, 207, 114127. (IF=12.6)

        3. Yongzhen Dong#, Wenshu Zheng#, Da Chen, Xiujuan Li, Jia Wang, Zhilong Wang, and Yiping Chen*. Click Reaction-Mediated T2Immunosensor for Ultrasensitive Detection of Pesticide Residues via Brush-like Nanostructure-Triggered Coordination Chemistry.Journal of Agricultural and Food Chemistry, 2019, 67, 9942-9949.

        4. Chen Zhan, Long Wu* andYongzhen Dong*. Enhanced magnetic relaxation switching immunoassay for chlorpyrifos based on tyramine signal amplification.Food Safety and Health, 2023, 1–10. https://doi.org/10.1002/fsh3.12022

        5. Yunlei Xianyu#,Yongzhen Dong#, Zhuo Zhang, Zhanhui Wang, Wenbo Yu, Zhilong Wang, Yiping Chen*. Gd3+-nanoparticle-enhanced multivalent biosensing that combines magnetic relaxation switching and magnetic separation.Biosensors and Bioelectronics, 2020, 155, 112106.

        6. Yunlei Xianyu#,Yongzhen Dong#, Zhilong Wang, Zhenlin Xu, Riming Huang, and Yiping Chen*. Broad-Range Magnetic Relaxation Switching Bioassays Using Click Chemistry-Mediated Assembly of Polystyrene Beads and Magnetic Nanoparticles.ACS Sensors, 2019, 4,1942-1949.

        7. Meijie Ren#,Yongzhen Dong#, Jianlong Wang, Jianhan Lin, Lijie Qu, Yang Zhou, Yiping Chen*. Computer vision-assisted smartphone microscope imaging digital immunosensor based on click chemistry-mediated microsphere counting technology for the detection of aflatoxin B1 in peanuts.Anal. Chim. Acta2023, 1278, 341687.

        8. Xuewen Peng#,Yongzhen Dong#, Niu Feng, Qiaoling Wei, Peng Lu, and Yiping Chen*. Fe3O4@polydopamine-based microchannel resistance immunosensor for detecting deoxynivalenol in wheat samples.Sensors and Actuators: B. Chemical, 2023, 378, 133151.

        9. Zijing Wu#, Chenxi Huang#,Yongzhen Dong#, Binjie Zhao, Yiping Chen*. Gold core @ platinum shell nanozyme-mediated magnetic relaxation switching DNA sensor for the detection of Listeria monocytogenes in chicken samples.Food Control, 2022, 137, 108916.

        10. 董永贞,陈瑞,吴紫荆,潘晖,刘明军,陈翊平.铂壳金核纳米酶介导的磁弛豫免疫传感器快速检测食源性沙门氏菌. 食品科学, 2023, 44(04), 337-343.

        11. 董永贞,吴紫荆,王知龙,陈翊平.磁弛豫生物传感器在食品安全快速检测中的应用研究进展.华中农业大学学报, 2021, 40(01): 137-146.

        12. 董永贞,陈翊平.基于Au-Fe3O4纳米颗粒的磁弛豫免疫传感器快速检测食源性单核细胞增生李斯特菌.现代食品科技, 2022, 38(01): 21-28.


在读学生人数:

        协助指导硕士研究生2名。


毕业学生人数:

        已毕业硕士研究生0人,已毕业博士研究生0人。