Table 5. Contents of organic acids in yogurt supplemented with Angelica gigas Nakai leaves extracts

Treatment1)	Lactic acid (mg/100 g)	Citric acid (mg/100 g)	Formic acid (mg/100 g)
Control	1,088	147	301
AEY 0.1%	997	144	291
AEY 0.2%	934	158	258
AEY 0.3%	865	159	250

Control, Plain yogurt without Angelica gigas leaves extracts; AEY 0.1%, Yogurt with Angelica gigas leaves extracts 0.1%; AEY 0.2%, Yogurt with Angelica gigas leaves extracts 0.2%; AEY 0.3%, Yogurt with Angelica gigas leaves extracts 0.3%.