精氨酸双糖甙（AFG）是新近从人参根中获得的新化合物，具有促进末梢循环、抑制小肠麦芽糖酶和增强免疫功能等作用．应用日立—835氨基酸分析仪对各种人参加工品进行检测，发现红参中精氨酸双糖甙含量最高，其次为生晒参；鲜人参中未检出。 Arginine disaccharide glycoside (AFG) is a new compound newly obtained from ginseng root, which has the functions of promoting peripheral circulation, inhibiting maltase in the small intestine and enhancing immune function. The Hitachi-835 amino acid analyzer was used to examine various people participating in the work and found that the content of arginine disaccharide glycosides in the red ginseng was the highest, followed by the raw ginseng; the fresh ginseng was not detected.