1. Center of Experiment Teaching, Shenyang Normal University, Shenyang 110034, P.R. China
2. The Sixth People’s Hospital of Shenyang, Shenyang 110005, P.R. China
3. Food Inspection Monitoring Center of Zhuanghe, Dalian 116400, P.R. China
4. College of Food Science, Shenyang Agriculture University, Shenyang 110866, P.R. China