June 22, 2012, Dr. Guoyao Wu, Dr. Fuller Bazer and Dr. Yanan Tian from Texas A&M University visited Institute of Animal Science of GDAAS. Both parts communicated the research animal science. Academic reports with the topic of“Synthesis and catabolism of amino acids in the lactating mammary gland”、“Hormonal regulation of uterine functions for transport of select nutrients affecting conceptus development in sheep and pigs”and “Interaction between xenobiotic receptors and NF-kB and its role in inflammatory bowel diseases”were given by Dr. Guoyao Wu、Dr. Fuller Bazer and Dr. Yanan Tian respectively.