Table 5. Physicochemical properties of yanggaeng with different contents of Spiraea salicifolia water extract powder

Group (%)	Properties
Group (%)	pH	Sugar content (°Brix)	Water activity (Aw)
0 (Control)	6.55±0.04^1)d2)	3.87±0.06^c	1.02±0.02^b
3	6.43±0.01^c	3.37±0.12^a	1.04±0.01^a
6	6.30±0.00^b	3.70±0.10^b	1.04±0.01^a
12	6.07±0.02^a	3.83±0.06^c	1.06±0.01^a

All values are mean±SD (n=3).
Means with different superscript letters in the same column are significantly different at p<0.05 by Duncan’s multiple range test (d>c>b>a).