1. Engineering Research Center of Dairy Quality and Safety Control Technology, Ministry of Education, College of Chemistry and Chemical Engineering, Inner Mongolia University, Hohhot 010021, P. R. China
2. School of Pharmaceutical Sciences, Institute of Drug Discovery and Development, Zhengzhou University, Zhengzhou, 450001, China
3. Tianjin University, Tianjin, P. R. China
4. College of Chemistry and Materials Science, Inner Mongolia Minzu University, Tongliao 028000, P. R. China