1. College of Food Engineering, Jilin Agricultural Science and Technology University, Jilin City, Jilin, PR China
2. College of Plant Protection, Jilin Agricultural University, Changchun, Jilin, PR China
3. Bee Plllination and Product Safety Research Laboratory, Apiculture Science Institute of Jilin Province, Jilin City, Jilin, PR China
4. Department of Food and Pharmacy, Liaoning Agricultural Vocational and Technical College, Yingkou, Liaoning, PR China