Prof. Dr. Houguo Xu is a professor at the Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, specializing in the nutrition and feed for marine fish species. He completed his PhD studies in aquaculture at the Ocean University of China. He went to the University of Missouri and the Northwest Fisheries Science Center of the United States Atmospheric and Oceanic Administration as a short-term visiting scholar in 2011 and 2013, respectively. In addition, he is currently the editor of the journals Aquaculture Nutrition, Aquaculture Research and Fishes; Guest editor of Fish Physiology and Biochemistry. He has been selected for the “Top Young and Middle-aged Talents” of the Chinese Academy of Fishery Sciences. His research interests include fish nutrition, aquaculture, and lipid/fatty acid requirement and metabolism in fish.