1. College of Plant Protection, Jilin Agricultural University, Changchun, P. R. China;
2. College of Food Science and Engineering, Jilin University, Changchun, P. R. China;
3. State Key Laboratory of Supramolecular Structure and Materials, Jilin University, Changchun, P. R. China;
4. Changchun Institute of Biological Products, Changchun, P. R. China