Table 2. Water absorption index(WAI), water solubility index(WSI) and dynamic angle of spray-dried powders prepared with Pueraria thunbergiana extracts

Samples¹⁾	WAI	WSI (%)	Dynamic angle (°)
FD	0.85±0.03^a²⁾	93.95±0.88^c	18.38±0.74^a
SD	0.31±0.05^b	97.84±0.78^a^b	16.43±0.89^b
CD	0.53±0.17^b	98.95±0.70^a	14.71±0.85^c
DE10	0.49±0.11^b	98.74±0.59^a	13.30±0.39^d
DE20	0.51±0.03^b	98.71±0.85^a	15.09±1.04^c
GA	0.80±0.25^a	97.23±0.16^b	10.62±0.70^e

¹⁾FD; freeze-dried powder from Pueraria thunbergiana extracts, SD; spray-dried powder from Pueraria thunbergiana extracts, CD; spray-dried powder added 20% β-cyclodextrin, DE=10; spray-dried powder added 20% dextrin(DE=10), DE=20; spray-dried powder added 20% dextrin(DE=20), GA; spray-dried powder added 20% gum arabic
²⁾Values are mean±SD of triplicate determinations. Different superscripts within a column indicate significant differences (p<0.05).