Song Yuxiang, Ph.D., Jilin University, overseas talent introduction, doctoral supervisor. Main research interests include cow metabolism, rumen microorganisms, and immunity. A systematic study was conducted on the pathogenesis of immune disorders in perinatal and ketosis dairy cows. Presided over five projects, including the National Natural Youth Project, the China PhD Postgraduate Program, the Jilin Provincial Department of Education Project, the Jilin University "interdisciplinary integration and innovation" project, and the project of school-enterprise cooperation. Published 12 SCI papers as the first author or corresponding author, including 8 TOP journals in the first zone of the Chinese Academy of Sciences (also JCR1), 2 in the second zone (also JCR1), 1 paper with IF>8, and 1 highly cited paper. Won the first prize of Jilin Natural Science Award, the High Impact Paper Award from American Dairy Association, the second prize (instructor) and the third prize (instructor) of the National Undergraduate Life Science Competition, and the campus gold medal (instructor) of the 8th China International "Internet plus" Undergraduate Innovation and Entrepreneurship Competition.