1. School of Basic Medical Sciences, Zhengzhou University, Zhengzhou 450001, China
2. Zhengzhou Tobacco Research Institute of China National Tobacco Company, Zhengzhou 450001, China
3. Technology Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou 450000, China
4. China National Tobacco Quality Supervision and Test Center, Zhengzhou 450001, China