1. Hunan Provincial Key Laboratory of Cytochemistry, School of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha 410114, P. R. China
2. School of Food Science and Engineering, Qilu University of Technology, Jinan, Shandong, 250353, China
3. College of Chemistry and Chemical Engineering, Hunan University, Changsha, 410082, Hunan, China