Table 3.
The contents of organic acids according to processing treatments of reed sprout and root (mg%)

Organic acids	Sprout		Root
	Steaming		Steaming
	Before	After	Before	After
	Oxalic acid	143.07±2.681)	119.92±2.81	207.01±3.01	168.16±2.99
	Malic acid	101.04±1.33	207.01±1.61	26.93±1.56	24.62±1.35
Lactic acid	64.05±0.94	67.32±0.91	3.34±0.21	4.71±0.18
Total	308.16	394.25	237.28	197.49

All values are mean±SD.