1. Institute of Chinese Herbal Medicines, Hubei Academy of Agricultural Sciences, Enshi 445000, China
2. Department of Central Hospital of Tujia and Miao Autonomous Prefecture, Enshi 445000, China
3. State Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan 430072, China
4. Enshi Selenium Commander and Ecological Agriculture Company, Enshi 445000, China