吉姆·锥克立（Jim Drackley）博士，伊利诺伊大学
锥克立博士在南达科他州立大学获得学士和硕士学位，在爱荷华州立大学获得博士学位，目前是伊利诺伊大学尔巴纳香槟校园动物科学系教授。吉姆的研究重点是奶牛从妊娠期到产奶期-即围产过渡期的营养和代谢，脂肪的利用和代谢，以及犊牛的营养和管理等方面。锥克立博士发表论文和著述颇丰，先后培养了45名硕士和博士毕业生，同时获得大量专业奖项。吉姆应邀广泛参各项国际论坛演讲和技术咨询，他是第8版奶牛营养需要（NRC）编撰委员会委员。
Dr. Jim Drackley, University of Illinois
Dr. Derek earned his bachelor’s and master’s degrees from South Dakota State University and his PhD from Iowa State University. He is currently a professor in the Department of Animal Sciences at the University of Illinois at Urbana-Champaign. Jim’s research focuses on aspects of dairy cow nutrition and metabolism from gestation to lactation – the perinatal transition, fat utilization and metabolism, and calf nutrition and management. Dr. Zhuikeli has published many papers and writings, has trained 45 master’s and doctoral graduates, and has won a large number of professional awards. Jim has been invited to give lectures and provide technical consultation at various international forums. He is a member of the compilation committee of the 8th edition of the Nutritional Requirements of Dairy Cattle (NRC).
