Zhang Jiang, Ph.D., born in 1983, Shanxi, graduated from Shanxi University in 2006 with a bachelor's degree in biotechnology. In 2009, he graduated from Nanjing Agricultural University with a master's degree in microbiology. In 2013, he graduated from China Agricultural University with a major in animal nutrition and feed science. Ph.D., postdoctoral research at the China Agricultural University College of Veterinary Medicine and Sinagri Yingtai from 2013 to 2015. Mainly engaged in the research, development, production and promotion of biological feed, micro-ecology, antibacterial peptides, research on micro-ecology and anti-bacterial peptides, published 6 SCI articles, more than 20 Chinese periodicals, obtained many patents, and assumed many provincial and National key issues. At present, he is the technical director of Sinagri Yingtai and the deputy director of the Key Laboratory of Feed Antibiotics Alternative Technology of the Ministry of Agriculture.