Dr. Feilong Deng received B.Sc., M.Sc., and Ph.D. degrees from Sichuan Agricultural University, in 2013, 2016, and 2019, respectively. Since September 2020, he has been a Lecturer at Foshan University of Science and Technology. His research interests mainly focus on coevolutionary mechanism of intestinal microorganisms and hosts, mechanism of formation of intestinal microorganisms and important economic traits of domestic animals, and screening of efficient functional probiotic strains and mechanism of probiotic action.