Table 5.
Water absorption index (WAI) and water solubility index (WSI) of spray-dried pumpkin sweet potato hydrolysates

Samples1) WAI WSI (%)
FD 2.15±0.05a2) 70.47±1.74c
SD-P0.1 1.74±0.03c 81.80±0.44a
SD-P0.5 1.77±0.04c 80.75±0.60a
SD-P1 1.76±0.05c 87.61±0.40b
SD-P2 1.91±0.03b 86.14±2.91b
FD, freeze-dried powder; SD-P0.1, spray-dried powder added pectin 0.1%; SD-P0.5, spray-dried powder added pectin 0.5%; SD-P1, spray-dried powder added pectin 1%; SD-P2, spray-dried powder added pectin 2%.
Means±SD (n=3) within each column (a-c) followed by the same letter are not significantly different (p<0.05).