Dr. Guo is mainly engaged in the research of pathogenic mechanism of food-borne pathogenic bacteria, food microbial contamination and prevention and control, microbial resources development and utilization.
She has published more than 60 SCI papers in Emerging Microbes & Infections, Critical Reviews in Food Science and Nutrition and Journal of Agricultural and Food Chemistry, etc. She has been awarded the second and third prizes of Jilin Province, the second prize and third prize of science and technology of Jilin Province. She has developed 5 local standards in Jilin Province and was awarded the "New Century Excellent Talents Support Program of the Ministry of Education", "Spring Seedling Cultivation Program for Excellent Young Research Talents of Jilin University" and "Excellent Young Teachers Training Program of Jilin University". She is also a member of the National Natural Science Foundation of China and has presided over 3 projects of the National Natural Science Foundation of China, 7 provincial and ministerial level projects, and participated in 1 project of the National Key Research and Development Program.