1. Department of Pharmacy, College of Biology, Hunan University , No. 27, Tianma Road, Changsha 410082, P.R. China
2. State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Biology, Hunan Key Laboratory of Plant Functional Genomics and Developmental Regulation, Hunan University , No. 27, Tianma Road, Changsha 410082, P.R. China
3. State Key Laboratory of Hybrid Rice, Hunan Agricultural Biotechnology Research Institute, Hunan Academy of Agricultural Sciences , No. 27, Tianma Road, Changsha 410125, P.R. China