中国工程院院士。1998-1999年在加拿大萨斯卡切温大学从事博士后研究，现任中国农业大学动物科学技术教授，先后主持“大豆寡糖对仔猪抗营养作用机理研究”等国家自然科学基金项目2个，农业部“九五”攻关项目1个，主持完成“畜禽配合饲料通用技术要求”等国家专业标准2个。作为副主持人完成国家“九五”攻关专题“猪预混合料配方技术研究”和“猪优质高效饲料产业化关键技术研究”，是“十五”国家科技攻关课题“饲料质量保证技术研究”的副主持人。

 Qiao Shiyan is a member of the Chinese Academy of Engineering and a postdoctoral researcher at the University of Saskatchewan from 1998 to 1999. He has presided over two National Natural Science Foundation projects, including "Research on the anti-nutritional mechanism of soybean oligosaccharides on piglets", and one Ninth Five-Year Plan project of the Ministry of Agriculture. As the deputy host, he completed the national "Ninth Five-Year Plan" research projects "Technical Research on Pig Premix Formulation" and "Key Technology Research on Pig High Quality and High Efficiency Feed Industrialization". He was the deputy host of the "Tenth Five-Year" national science and technology research project "Feed quality assurance technology research".