Table 3. Particle size of different types of rice flour
Item | Soft flour | Soft rice flour | Floury rice flour | Rice flour | F-value |
Particle size1) (μm) | Dv10 | 11.45±0.17c2) | 15.72±0.13b | 7.78±0.25d | 25.89±2.55a | 554.100***3) |
Dv50 | 33.52±0.15b | 40.01±0.91b | 36.85±3.78b | 208.13±17.37a | 1,390.597*** |
Dv90 | 95.69±2.37c | 96.87±11.01c | 168.87±76.54b | 535.80±71.71a | 238.849*** |
D[4,3] | 44.79±0.72c | 53.49±10.32c | 84.94±57.72b | 249.20±28.22a | 129.579*** |
Span4) | 2.51±0.07b | 2.02±0.22b | 4.24±1.43a | 2.44±0.15b | 27.100*** |
D[4, 3], volume moment mean; Dv10, Dv50, and Dv90, the measured diameters below which 10%, 50%, and 90% of the particle population lies, on the basis of volume.
Values are mean±SD (n=5).
***p<0.001.
Defines the width of the particle size distribution and is equal to (Dv90 - Dv10) / Dv50.
a-dMeans with different letters within the same row are significantly different by Duncan’s multiple range test (p<0.05).