2022.09-2026.06，北京林业大学，森林生物资源利用，理学博士

2018.09-2021.04，中国食品发酵工业研究院，发酵工程，工学硕士

2014.09-2018.06，山西中医药大学，食品科学与工程，工学学士

2026.07-至今，北京大学医学部，营养与食品卫生学系，博士后

2021.07-2022.08，中国食品发酵工业研究院有限公司

1、功能食品生物合成基因挖掘与核心原 料创制关键技术研究与示范（任务二：基于机器学习的益生元计算平台构建与半乳甘露聚糖的智造），参与，200万元；

2、针对中老年人群的低GI羊奶粉关键原料筛选、产业化开发及其系统评价，参与，15万元。

1、中国食品发酵工业研究院研究生二等奖学金

2、北京林业大学学业奖学金

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[2] Haizhi Li, Shenglin Duan, Jia Liu, et al. Molecular weight variations of partially hydrolyzed guar gum: Influence on physicochemical properties, structure, and in vitro colonic fermentation mechanisms[J]. LWT, 2025, 231:118382. 

[3] Haizhi Li, Shenglin Duan, Jia Liu, et al. Multiscale structure, physicochemical properties, and in vitro digestibility of corn starch complexes co-gelatinized with guar gum and its enzymatic hydrolysates: A multiple factor analysisstudy[J]. Current Research in Food Science, 2025, 12:101291.

[4] Haizhi Li, Shenglin Duan, Jia Liu, et al. Vacuum-driven partially hydrolyzed guar gum structural modulation: astrategy to enhance butyrate production in gut microbiota[J]. International Journal of Biological Macromolecules, 2026, 355:151529 .

[5] Haizhi Li, Shenglin Duan, Yifeng Liu, et al. Preparation, characterization of casein phosphopeptides calcium complex and calcium preparation modulate of calcium uptake in Caco-2 cells through transcellular pathway[J]. Journal of Food Biochemistry, 2021, 45(12):e14001.

[6] Jialu Guo, Siwei Liu, Haizhi Li, et al. Extrusion combined with enzymatic hydrolysis synergistically improves the physicochemical, structural, and in vitro hypoglycemic activity of tomato peel residue soluble dietary fiber[J]. International Journal of Biological Macromolecules, 2025, 337:149618.

[7] Mengli Yao, Jia Liu, Fang Zhou, Haizhi Li, et al. α-Glucosidase inhibitory activity of polyphenol-rich sugarcane extract: screening and mechanistic insights based on biolayer interferometry-mass spectrometry[J]. Frontiers in Nutrition, 2025, 12:1575409.

[8]Mengqing Yan, Guoyu Liu, Shiwei Liu, Jia Liu, Haizhi Li, et al. Ultrasonic-assisted enzymatic extraction, physicochemical properties and prebiotic activities of polysaccharides from Saccharomyces cerevisiae spore wall[J]. Ultrasonics Sonochemistry, 2025, 114, 107258.