Research Article

Pasting Properties of Various Waxy Rice Flours: Effect of α-Amylase Activity, Protein, and Amylopectin

Table 1

Composition and α-amylase activities of waxy rice flours.

Rice cultivarMoisture content%Starch%Protein%Lipid%Ash%α-Amylase activity

VI12.11 ± 0.12a88.24 ± 0.49a6.99 ± 0.00b0.89 ± 0.04b0.27 ± 0.02a11.3 ± 0.1c
JI11.26 ± 0.08a89.64 ± 0.43b7.66 ± 0.01d1.22 ± 0.08c0.68 ± 0.03c10.9 ± 0.2b
AJ13.67 ± 0.10b88.26 ± 0.38a7.52 ± 0.00c0.76 ± 0.10a0.42 ± 0.02b12.8 ± 0.3d
DJ14.64 ± 0.06c90.84 ± 0.17c6.43 ± 0.00a0.87 ± 0.07b0.75 ± 0.02d9.7 ± 0.2a

Values are mean ± standard deviation (n = 3). The starch, lipid, and ash contents were calculated based on dry basis of each sample. Means that do not share the same letter in a column are significantly different at. VI: Vietnam indica; JI: Jiangxi indica; AJ: Anhui japonica; DJ: Dongbei japonica.