Table 3. Moisture content, pH, soluble solids, color values and density of sulgidduk added with different ratios of galangal powder

Sample	Sulgidduk added with galangal powder					F-value
	Control1)	2%	4%	6%	8%
Moisture content (%)	44.77±1.562)a	45.98±0.42b3)	45.41±0.39b	45.48±0.47b	45.47±0.34b	0.89NS4)
pH	7.27±0.02a	7.17±0.01b	7.14±0.01c	7.11±0.01d	7.09±0.01d	100.80***5)
Soluble solids (°Brix)	0.90±0.10c	0.83±0.06c	1.27±0.06b	1.30±0.10b	1.47±0.06a	37.39***
Density (g/mL)	1.25±0.01a	1.26±0.00a	1.16±0.09b	1.08±0.07bc	1.00±0.00c	15.11***
Color property
Lightness (L*)	81.47±2.52a	68.90±1.45b	65.06±0.60c	62.69±0.69d	61.39±0.40d	139.52***
Redness (a*)	−1.27±0.06e	3.68±0.32d	4.89±0.19c	5.74±0.14b	6.51±0.13a	1,062.49***
Yellowness (b*)	10.59±0.19d	18.27±0.19c	20.24±0.50b	20.67±0.92a	21.37±0.15a	1,105.83***

Not added with galangal powder.
All values are means±SD (n=3).
Means with the different superscript letters in the same row are significantly different by the Duncan’s multiple range test at p<0.05.
NS, not significant.
Significant at ^***p<0.001.