A complex natural antioxidant (CNA) comprised of liquorice (Glycyrrhizauralensis Fisch) extract (GE), orange peel (Pericarpium Citri Reticulatae) extract (PE), phosphatidyl choline (PC), ascorbic acid (Vc) and citric acid (CA) was prepared.

• 摘要研究了一种由甘草提取物、陈皮提取物、卵磷脂、抗坏血酸和柠檬酸组成的复合天然杭氧化剂。