1. College of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, China
2. Chinese-German Joint Laboratory for Natural Product Research, Qinling-Bashan Mountains Bioresources Comprehensive Development C.I.C., College of Biological Science and Engineering, Shaanxi Sci-Tech University, Hanzhong, Shaanxi, China
3. College of Veterinary Medicine, Xinjiang Agriculture University, Xinjiang, China
4. Centre for the Research and Technology of Agro-Environment and Biological Sciences (CITAB-UM), AgroBioPlant Group, Department of Biology, University of Minho, Braga, Portugal