Institution: | 1. School of Chemistry and Chemical Engineering, Xuzhou Normal University , Xuzhou Jiangsu, China;2. Key Laboratory of Biotechnology for Medical Plant, Xuzhou Normal University , Xuzhou Jiangsu, China xswang1974@yahoo.com;4. Key Laboratory of Biotechnology for Medical Plant, Xuzhou Normal University , Xuzhou Jiangsu, China;5. School of Chemistry and Chemical Engineering, Xuzhou Normal University , Xuzhou Jiangsu, China |