Table 3. In vitro digestibility of ‘Fuji’ apple, corn, and potato starches

Properties Apple starch Corn starch Potato starch
Digestibility (%) 0 min 0.00 0.00 0.00
20 min 34.26±1.62a1) 26.22±0.63b 13.43±0.91c
60 min 54.57±0.93a 40.71±1.54b 18.52±0.77c
120 min 63.02±1.80a 47.63±0.95b 22.01±0.94c
180 min 65.90±0.26a 49.79±2.31b 22.51±1.43c
Rapidly digestible starch (RDS, %) 34.26±1.62a 26.22±0.63b 13.43±0.91c
Slowly digestible starch (SDS, %) 28.76±2.22a 21.41±1.54b 8.58±0.92c
Resistant starch (RS, %) 36.98±1.80c 52.37±0.95b 77.99±0.94a
Means±SD (n=3) in a row followed by the same letter are not significantly different by Duncan’s multiple range test (p<0.05).