Table 3. Contents of organic acid and free sugar by manufactured yogurt fermented

Content (mg/g)	Control1)	JSRL18-60	LGG
Organic acid	Citric acid	13.72±0.072)	8.46±0.11	8.75±0.06
	Lactic acid	0.79±0.01	11.44±0.19	2.66±0.01
	Formic acid	0.25±0.01	0.23±0.01	0.74±0.01
	Acetic acid	ND3)	0.87±0.02	1.58±0.02
Free sugar	Lactose	52.04±0.29	47.71±0.18	52.54±0.01
	Fructose	1.83±0.07	0.01±0.01	0.14±0.01

Non-fermented skimmed milk.
Value are means±SD of triplicate determinations.
Not detected.