Table 2. Effect of processing on breakage of dehulled Agric and Ofada rice grains
| Sample1) | Grain size |
| Whole | Half broken | Fragments |
| Counts (no) | Weight (g) | Percentage (%) | Counts (no) | Weight (g) | Percentage (%) | Counts (no) | Weight (g) | Percentage (%) |
| ARaw | 84±2 | 2 | | | | | | | |
| A120/15 | 21 | 0.4 | 22 | 72 | 0.85 | 43 | 107 | 0.71 | 35.5 |
| A120/20 | 32 | 0.7 | 34.5 | 51 | 0.61 | 31 | 106 | 0.7 | 35 |
| A120/25 | 42 | 0.9 | 43 | 56 | 0.69 | 35 | 63 | 0.45 | 22.5 |
| A135/15 | 47 | 1 | 48.2 | 45 | 0.54 | 27 | 66 | 0.49 | 24.5 |
| A135/20 | 64 | 1.4 | 68.1 | 30 | 0.48 | 24 | 23 | 0.16 | 8 |
| A135/25 | 69 | 1.5 | 73 | 18 | 0.37 | 19 | 28 | 0.18 | 9 |
| A150/15 | 48 | 1 | 51.5 | 62 | 0.77 | 39 | 26 | 0.19 | 9.5 |
| A150/20 | 54 | 1.2 | 59.5 | 48 | 0.62 | 31 | 28 | 0.19 | 9.5 |
| A150/25 | 58 | 1.3 | 63 | 40 | 0.51 | 26 | 23 | 0.16 | 8 |
| ORaw | 77±2 | 2 | | | | | | | |
| O120/15 | 12 | 0.3 | 12.5 | 61 | 0.87 | 44 | 125 | 0.88 | 44 |
| O120/20 | 14 | 0.3 | 13 | 67 | 0.9 | 45 | 126 | 0.84 | 42 |
| O120/25 | 18 | 0.4 | 17.5 | 70 | 0.94 | 47 | 99 | 0.68 | 34 |
| O135/15 | 34 | 0.7 | 32.5 | 70 | 0.97 | 49 | 51 | 0.37 | 18.5 |
| O135/20 | 37 | 0.8 | 41.5 | 60 | 0.8 | 40 | 53 | 0.37 | 18.5 |
| O135/25 | 42 | 0.9 | 44.5 | 38 | 0.57 | 29 | 59 | 0.54 | 27 |
| O150/15 | 21 | 0.5 | 23 | 36 | 0.47 | 24 | 136 | 1.07 | 53.5 |
| O150/20 | 33 | 0.7 | 35.5 | 30 | 0.45 | 23 | 96 | 0.84 | 42 |
| O150/25 | 40 | 0.9 | 42.5 | 43 | 0.47 | 24 | 23 | 0.68 | 34 |
Agric & Ofada rices parboiled at different temperatures (°C)/mins.