Prof. Dr. Zhen-Lin Xu received his Ph.D. degree in Food Science at South China Agricultural University in 2011. After that he served as a post-doctor fellow at South China Botanical Garden, Chinese Academy of Sciences. He joined South China Agricultural University in 2013 and is now a Full professor. From 2015 to 2016, he worked with Prof. Bruce Hammock at the University of California Davis as a visiting professor. His research interests mainly focus on the production of all kinds of antibodies and the development of immunoassays for small molecules.