Table 1. Physicochemical properties of rice-naked oat composition flour

Components Naked oat flour substitution (%)
0 5 10 15
Moisture (%) 11.8±0.2a1) 11.5±0.1a 11.2±0.1b 11.1±0.1b
Crude protein (%) 8.6±0.1c 9.2±0.2b 10.3±0.8a 10.8±0.1a
Crude lipid (%) 1.8±0.0d 2.1±0.1c 2.3±0.0b 2.7±0.1a
Crude ash (%) 1.3±0.0c 1.5±0.0b 1.7±0.0a 1.8±0.1a
Carbohydrate Total starch (%) 75.7±0.7a 74.0±0.2b 73.5±0.4b 72.5±0.1c
Amylose (%) 23.1±0.1a 22.8±0.1b 22.6±0.1c 22.2±0.1d
Starch damage (%) 30.0±1.1a 28.9±0.2a 27.8±0.2b 27.0±0.3c
Total dietary fiber (%) 1.7±0.2d 2.1±0.1c 2.8±0.1b 3.0±0.1a
β-Glucan (%) ND2) 0.3±0.0c 0.5±0.1b 0.8±0.1a
Pasting property3) Peak viscosity (RVU) 245.2±1.1a 241.0±0.1b 238.0±1.1c 235.7±0.6d
Trough (RVU) 141.0±1.5a 140.0±0.5a 136.7±0.8b 135.1±0.5c
Final viscosity (RVU) 235.2±1.3a 229.8±0.7b 227.9±0.1c 221.9±0.5d
Break down (RVU) 104.2±0.5a 101.0±0.4b 101.3±0.3b 100.6±0.1b
Setback (RVU) 94.2±0.3a 89.8±1.2b 91.2±0.7b 86.8±1.0c
1)Values are mean±SD (n=3). Different small letters (a-d) in the same row are significantly different by Duncan's multiple test (p<0.05).
2)ND is an abbreviation for not detected.
3)Break down value is a difference between peak viscosity and trough, setback value is a difference between final viscosity and trough.