作者单位:CSIRO Livestock Industries, Australian Animal Health Laboratory, Geelong, Australia[1]Department of Biochemistry and Molecular Biology, Monash University Clayton, VIC, 3800, Australia[2]Drug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash[3]Animal Nutrition and Health, AgResearch Limited, Grasslands Research Centre, Tennent Drive, Private[4]