Table 2. Moisture content, pH, soluble solids, color values, and water holding capacity of rice flour and galangal powder

Sample	Rice flour	Galangal powder	Significance
Moisture content (%)	36.70±2.811)	10.47±0.19	***2)
pH	7.60±0.05	6.87±0.02	**
Soluble solids (°Brix)	0.10±0.01	2.73±0.06	***
Color property
Lightness (L*)	93.48±0.02	54.09±0.03	***
Redness (a*)	−0.33±0.01	8.59±0.02	***
Yellowness (b*)	3.98±0.01	23.55±0.03	***
Water holding capacity (%)	147.14±2.93	559.88±16.92	***

All values are means±SD (n=3).
^** and ^*** mean that the values within the same row are significantly different at p<0.01 and p<0.001, respectively.