郑淋，副教授，博士生、硕士生导师，入选“国家博士后创新人才支持计划”和“广东省自然科学基金杰出青年”。主要研究方向是生物活性肽的营养与健康，重点围绕降血糖肽、改善睡眠肽以及抗光老化肽等生物活性肽的构效关系、吸收代谢、健康功效及高效制备等方面开展相关研究。相关成果以第一或通讯作者在Journal of Agricultural and Food Chemistry、Food Chemistry、Food Hydrocolloids等Top期刊发表SCI论文30余篇，申请国家发明专利20余件。主持国家自然科学基金、国家重点研发计划项目子课题、广东省自然科学基金、国家博士后科学基金及其它科研项目10项。

1.国家自然科学基金面上项目：酪蛋白二肽基肽酶-IV底物型抗氧化肽小肠靶向释放的构效关系与作用机制研究，32172134

2.国家自然科学基金青年基金项目：乳源两亲性抗氧化肽的可控制备及其调控乳液氧化稳定性的构效机制研究，31801478

3.国家重点研发计划项目子课题：水产品蛋白质及多肽的构效关系与营养作用机制，2018YFD0901102

4.广东省自然科学基金面上项目：胶原蛋白Gly-Pro-型二肽基肽酶-IV抑制肽的构效关系与吸收转运机制研究，2022A1515010454

5.广东省自然科学基金杰出青年项目：以酪氨酸为N端的酪蛋白源改善睡眠肽构效关系与作用机制研究，2023B1515020023

1.Jingjing Qian, Lin Zheng*, Yijun Zhao, Mouming Zhao*. Stability, bioavailability, and structure-activity relationship of casein-derived peptide YPVEPF with a sleep-enhancing effect. Journal of Agricultural and Food Chemistry, 2022, 70(47), 14947–14958.

2.Qiongyao Xu, Lin Zheng*, Mingtao Huang, Mouming Zhao*. Exploring structural features of potent dipeptidyl peptidase IV (DPP-IV) inhibitory peptides derived from tilapia (Oreochromis niloticus) skin gelatin by an integrated approach of multivariate analysis and Gly-Pro-based peptide library. Food Chemistry, 2022, 397, 133821. 

3.Rong Xu, Lin Zheng*, Guowan Su, Mouming Zhao*, Qing Yang, Jinmei Wang. Electrostatic interactions with anionic polysaccharides reduced the degradation of pepsin soluble undenatured type II collagen during gastric digestion under pH 2.0.   Food Hydrocolloids, 2022, 122, 107107.

4.Rong Xu, Lin Zheng*, Guowan Su, Donghui Luo, Chenrong Lai, Mouming Zhao*. Protein solubility, secondary structure and microstructure changes in two types of undenatured type II collagen under different gastrointestinal digestion conditions. Food Chemistry, 2021, 343, 128555

5.Jingjing Qian, Lin Zheng*, Guowan Su, Mingtao Huang, Donghui Luo, Mouming Zhao*. Identification and screening of potential bioactive peptides with sleep-enhancing effects in bovine milk casein hydrolysate. Journal of Agricultural and Food Chemistry, 2021, 69(38), 11246–11258.

6.Shuguang Wang, Guowan Su, Xun Zhang, Guohui Song, Lixia Zhang, Lin Zheng*, Mouming Zhao*. Characterization and exploration of potential neuroprotective peptides in walnut (Juglans regia) protein hydrolysate against cholinergic system damage and oxidative stress in Scopolamine-induced cognitive and memory impairment mice and zebrafish. Journal of Agricultural and Food Chemistry, 2021, 69, 9, 2773-2783

7.Chenyang Wang, Lin Zheng*, Guowan Su, Xin-An Zeng, Baoguo Sun, and Mouming Zhao*. Evaluation and exploration of potentially bioactive peptides in casein hydrolysates against liver oxidative damage in STZ/HFD-induced diabetic rats. Journal of Agricultural and Food Chemistry, 2020, 68 (8), 2393-2405

8.Lin Zheng, Qiongyao Xu, Lianzhu Lin, Xin-An Zeng, Baoguo Sun, Mouming Zhao*. In vitro metabolic stability of a casein-derived dipeptidyl peptidase-IV (DPP-IV) inhibitory peptide VPYPQ and its controlled release from casein by enzymatic hydrolysis. Journal of Agricultural and Food Chemistry, 2019. 67(38): 10604-10613.

9.Lin Zheng, Mouming Zhao, Chuqiao Xiao, Qiangzhong Zhao, Guowan Su*. Practical problems when using ABTS assay to assess the radical-scavenging activity of peptides: Importance of controlling reaction pH and time. Food Chemistry, 2016, 192(1), 288−294.

10.Lin Zheng, Yijun Zhao, Hongzhu Dong, Guowan Su, Mouming Zhao*. Structure–activity relationship of antioxidant dipeptides: Dominant role of Tyr, Trp, Cys and Met residues. Journal of Functional Foods.2016, 21,485–496.