主持和参与国家级、省级科研课题10余项，主持承担国内外知名企业横向课题4项，发表科研论文80余篇，其中以第一作者或通讯作者发表SCI/EI检索论文27篇（SCI一区11篇，二区5篇）。作为项目负责人完成国家标准修订1项，参与国家标准修订2项。主编专著2部，参编英文书籍2部。申请发明专利2项，授权发明专利1项，实用新型专利3项。参与教育部、学校及机关企事业的培训和技术咨询50余次。
主持或参与项目（部分）：
2022-2025年，参与婴幼儿配方乳粉加工环境致病菌群的时空分布规律和适应性研究（国家自然科学基金重点项目）；
2023-2026年，主持婴幼儿配方乳粉储藏稳定性研究及产品开发（黑龙江省教育厅高校协同创新成果项目）；
2015-2018年，主持肠道菌群结构及宿主共代谢产物与牛乳蛋白过敏的关系（国家自然基金青年项目）；
2018-2020年，主持基于高通量测序手段的饮食结构、静坐与肠道菌群间关系研究（乳品科学教育部重点实验室开放课题）。
发表论文（部分）：
1. Gong S, Jiao C , Guo L* .Antibacterial mechanism of beetroot (Beta vulgaris) extract against Listeria monocytogenes through apoptosis-like death and its application in cooked pork . LWT - Food Science and Technology, 2022, 165:113711.
2. Jiao C, Gong S , Shi M, Guo L*, et al. Depletion of reactive oxygen species induced by beetroot (Beta vulgaris) extract leads to apoptosis-like death in Cronobacter sakazakii. Journal of Dairy Science, 2022.
3. Gong S, Fei P, Sun Q , Guo L *, et al. Action mode of cranberry anthocyanin on physiological and morphological properties of Staphylococcus aureus and its application in cooked meat. Food Microbiology, 2021, 4:103632 .
4. Fei P, Chen J, Jiang Y, Guo L*. Rotavirus-Induced Diarrhea Changes the Proteins, Amino Acids and Fatty Acids Profiles in Fecal Samples of the Infants, Iran J Pediatr. 2021, 31(1):e100031.
5. Peng Fei, Hongxia Feng, Yanyan Wang, Ling Guo*, et al. Amaranthus tricolor crude extract inhibits Cronobacter sakazakii isolated from powdered infant formula possible action approach. Journal of Dairy Science, 2020, 103(11): 9969-9979.
6. Guo L, Gong S, Wang Y, et al. Antibacterial Activity of Olive Oil Polyphenol Extract Against Salmonella Typhimurium and Staphylococcus aureus : Possible Mechanisms. Foodborne pathogens and disease, 2020, 17 (6): 396-403.
7. Guo L, Wang Y, Bi X, et al. Antimicrobial Activity and Mechanism of Action of the Amaranthus tricolor Crude Extract against Staphylococcus aureus and Potential Application in Cooked Meat. Foods, 2020, 9 (3): 59.
8. Gong S, Fei P, Ali A, Guo Ling*. Effect of milk types on the attributes of a glutinous rice wine-fermented yogurt-like product. Journal of Dairy Science, 2020, 103(1): 220-227.
9. Guo L, Wang Y, Fei P, et al. A survey on the aflatoxin M1 occurrence in raw milk and dairy products from water buffalo in South China. Food Control, 2019, 105:159-163.
10. Guo L, Sun Q, Gong S, et al. Antimicrobial activity and action approach of the olive oil polyphenol extract againstListeria monocytogenes. Frontiers in microbiology, 2019, 6(10):1586-1594.
