Table 3 DSC characteristics of freeze-dried soybean powders with pre-treatments

Soybean type	T_o 1) (℃)	T_p 2) (℃)*	ΔH (J/g)^**3)
No treatment	36.96±4.04^a	91.07±1.93^a	199.62±11.32^a
Steamed soybean	37.63±0.87^a	84.71±2.58^b	135.90±8.24^c
Puffed soybean	36.93±1.03^a	85.37±2.65^b	154.48±10.72^b
Air-fried soybean	36.43±1.24^a	84.25±2.98^b	123.07±13.33^c

To, onset temperature.
Tp, peak temperature.
Means with different letters in the same column are significantly different (*p<0.05, **p<0.01) by Duncan’s multiple range test.
All values are sextuplicate determination. Results are shown as mean±SD.