Dr. Ning Xu is a professor and research fellow. He received a Master's degree and PhD at the Huazhong Agricultural University from 2005 to 2012. He worked at Yangtze River Fisheries Research Institute, Chinese Academy of Fishery Sciences, since 2013, as a research associate for seven years, and as an associate Researcher. From 2018 to 2019, he went to the Institute of Computational Pharmacology, Kansas State University, USA, as a visiting scholar. In addition, he has led and participated in many scientific research projects, such as the prediction and extrapolation of enrofloxacin and its metabolites during the resting period in fish based on physiological pharmacokinetic visualization interface, prediction of residual doxycycline in grass carp based on physiological pharmacokinetic model, and expert decomposition tasks for quality and safety positions in the characteristic freshwater fish industry technology system. He has won the second prize of the Hubei Provincial Science and Technology Progress Award and the second prize of the National Academy of Fishery Sciences Science and Technology Award. His interests are food safety, PK, and PKPD in aquatic animals.