1. School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou, 510006, China
2. School of Chemistry and Civil Engineering, Shaoguan University, Shaoguan, 512005, China
3. Shaoguan Institute for Food and Drug Control, Shaoguan, 512000, China
4. Henry Fok School of Food Science and Technology, Shaoguan University, Shaoguan, 512005, China