1. Chongqing Field Scientific Observation and Research Station for Authentic Traditional Chinese Medicine in the Three Gorges Reservoir Area, Chongqing University of Education, Chongqing 400067, P.R. China
2. Department of Traumatology, Chongqing University Central Hospital/Chongqing Emergency Medical Center, Chongqing 400013, P.R. China
3. Corn Research Institute, Chongqing Academy of Agricultural Sciences, Chongqing 401329, P.R. China
4. College of Biological and Chemical Engineering, Chongqing University of Education, Chongqing 400067, P.R. China