Table 3
Changes in pH, water and sugar contents of Yanggaeng containing different type and concentration of roasted coffee ground residue

Samples1) pH Watercontents (%) Sugarcontents (°Brix)
Control 7.42±0.062)eD3) 36.64±0.36aA 11.90±0.10cE
CREY 0.1 7.29±0.01d 37.88±0.55b 11.75±0.00b
0.3 7.17±0.02c 37.46±0.25ab 11.70±0.00b
0.5 7.10±0.00b 38.49±0.68c 11.35±0.02a
1 7.10±0.01a 38.92±0.56c 11.30±0.00a
CRPY 0.1 7.15±0.02C 40.00±0.46B 11.70±0.00D
0.3 7.12±0.00C 39.70±0.40B 11.57±0.06C
0.5 7.03±0.01B 39.43±0.51B 11.40±0.00B
1 6.95±0.05A 39.30±0.55B 11.20±0.00A
1)CREY, Yanggaeng containing roasted coffee ground residue extract; CRPY, Yanggaeng containing roasted coffee ground residue powder.
2)Each value was expressed as the mean±SD of triplicate assays.
3)a-e,A-EMeans with different superscripts within the CREY and CRPY are indicate significant differences (p<0.05).