
姓 名:李景恩
职 称:副教授,硕导
学科方向:食品科学
邮 箱:enen928@163.com
社会兼职:江西省科技特派员;江西省营养学会会员
教育经历:
2008/9-2014/6,南昌大学生命科学与食品工程学院,食品科学与工程专业,博士(硕博连读)
2012/3-2014/2,加拿大农业与食品部圭尔夫食品研究中心(AAFC-GFRC),国家公派留学
2004/9 - 2008/6,南昌大学生命科学与食品工程学院,食品科学与工程专业,本科
工作经历:
2014.9-至今 江西农业大学食品科学与工程学院,讲师、副教授
研究领域及方向:复杂碳水化合物结构与功能
教授课程:
本科生课程:食品生物化学、食品化学
研究生课程:现代营养学
科研项目:
(1)江西省自然科学基金面上项目,南酸枣多糖铁(III)配合物精细结构表征及对缺铁性贫血大鼠的免疫调节机制研究(20224BAB205044),2023-01至2025-12
(2)江西省教育厅科学技术研究项目,南酸枣多糖的分离纯化及一级精细结构表征研究(GJJ180208),2019-01至2020-12
(3)江西省教育厅科学技术研究项目,阿拉伯胶(Acacia seyal)乳化性能的构效关系研究(GJJ150433),2016-01至2017-12
(4)江西省天然产物与功能食品重点实验室开放项目,赣南特色资源南酸枣活性多糖构效关系研究(JXNPFF2017-02),2018-01至2019-12
(5)国家级大学生创新创业训练项目,甲基化与核磁共振技术应用于塞伊尔相思树胶一级结构鉴定研究(201810410027),2018-10至2019-10
(6)省级大学生创新创业训练项目,南酸枣多糖的体外消化与酵解特性研究(S202110410100),2021-05至2022-05
(7)校级大学生创新创业训练项目,“枣”安——南酸枣多糖纯天然免疫促进剂(202410410204),2024-12至2025-12
部分发表论文:
(1)Jingjing Xie, Nansheng Wu, Dongming Li, Shiyi Xiong, Jinjiao Dong, Ruiling Wang, Guodong Zheng*, Jingen Li*. Characterization of Choerospondias axillaris polysaccharide-iron (III) complex and its effect on iron deficiency anemia mice[J]. International Journal of Biological Macromolecules, 2025:139759.
(2)Shiyi Xiong, Jinjiao Dong, Wenjun Wang, Guodong Zheng, Nansheng Wu, Jingjing Xie, Ruiling Wang, Xiaojin He, Jingen Li*. The structural characteristics of a pectic polysaccharide from Choerospondias axillaris fruit and its immunomodulatory effect on cyclophosphamide-induced immunosuppressed mice[J]. International Journal of Biological Macromolecules, 2025, 308: 142575.
(3)Jinjiao Dong, Wenjun Wang, Guodong Zheng, Nansheng Wu, Jingjing Xie, Shiyi Xiong, Panting Tian, Jingen Li*. In vitro digestion and fermentation behaviors of polysaccharides from Choerospondias axillaris fruit and its effect on human gut microbiota[J]. Current Research in Food Science, 2024: 100760.
(4)Wenkai Zhang, Longhui Yu, Qinru Yang, Jinfeng Zhang, Wenjing Wang, Xinru Hu, Jingen Li*, Guodong Zheng*. Smilax China L. polysaccharide prevents HFD induced-NAFLD by regulating hepatic fat metabolism and gut microbiota[J]. Phytomedicine,2024,127:1554788.
(5)Qihuan Deng, Wenjun Wang, Lieyuan Zhang, Lingli Chen, Qingfeng Zhang, Ying Zhang, Sichen He, Jingen Li. Gougunao tea polysaccharides ameliorate high-fatdiet-induced hyperlipidemia and modulate gut microbiota[J]. Food & Function, 2023, 14: 703-719.
(6)Qihuan Deng, Wenjun Wang, Qingfeng Zhang, Jiguang Chen, Huan Zhou, Wenya Meng, Jingen Li*. Extraction optimization of polysaccharides from Gougunao tea and assessment of the antioxidant and hypoglycemic activities of its fractions in vitro[J]. Bioactive Carbohydrates and Dietary Fibre, 2021, 26: 100287.
(7)Jing-En Li, Qi-Huan Deng, Xiao-YunYu,Wen-Jun Wang*. Structural studies of a new fraction obtained by gradient ethanol precipitation from Acacia seyal gum. Food Hydrocolloids, 2020,107:105932.
(8)Jing-En Li*, Wen-Jun Wang, Guo-Dong Zheng, Lin-Yan Li. Physicochemical properties and antioxidant activities of polysaccharides from Gynura procumbens leaves by fractional precipitation[J]. International Journal of Biological Macromolecules, 2017, 95: 719-724.
(9)Jing-En Li, Song-Tao Fan, Zeng-Hui Qiu, Chang Li, and Shao-ping Nie*. Total flavonoids content, antioxidant and antimicrobial activities of extracts from Mosla Chinensis Maxim. cv. Jiangxiangru[J]. LWT-Food Science and Technology, 2015, 64: 1022-1027.
(10)Jingen Li, Steve W Cui,Shaoping Nie,and Mingyong Xie*, Structure and biological activities of a pectic polysaccharide from Mosla chinensis Maxim. cv. Jiangxiangru[J]. Carbohydrate Polymers, 2014, 105: 276-284.
(11)Jingen Li, Shaoping Nie*, Mingyong Xie, and Chang Li. Isolation and partial characterization of a neutral polysaccharide from Mosla chinensis Maxim. cv. Jiangxiangru and its antioxidant and immunomodulatory activities[J]. Journal of Functional Foods, 2014, 6: 410-418.
(12)Jingen Li, Shaoping Nie*, Mingyong Xie, Danfei Huang, Yuting Wang, and Chang Li. Chemical composition and antioxidant activities in immumosuppressed mice of polysaccharides isolated from Mosla chinensis Maxim. cv. Jiangxiangru[J]. International Immunopharmacology, 2013, 17: 267-274.
(13)Jingen Li, Shaoping Nie, Chao Yang, Zenghui Qiu,and Mingyong Xie*. Extraction optimization, characterization and bioactivity of crude polysaccharides from Herba Moslae[J]. Carbohydrate Polymers, 2011, 83: 1201-1206.
专利:
一种南酸枣多糖铁的制备方法,专利授权号:ZL 2023 1 1382156.6,2025
获得奖励:
(1)2026年获得校级优秀教师
(2)2016年5月获江西省优秀博士
(3)2015年获聘江西农业大学第七批“未来之星”人才岗位
(4)2019年起聘为江西农业大学创新创业导师
(5)2016-2018年度评为校级优秀班主任
(6)2021年12月,江西农业大学第二届教师教学创新大赛二等奖
(7)指导的研究生获得国家奖学金