1. Chemistry and Material Science Faculty, Shandong Agricultural University, Taian 271018, P. R. China
2. Department of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, Tennessee 37996, United States
3. Network Technology Center, Fushun Vocational Technical Institute, Fushun 110172, P. R. China
4. Key Laboratory of Agricultural Film Application of Ministry of Agriculture and Rural Affairs, Taian 271018, P. R. China