Table 3.
Some phytochemicals of polished rice seedsa
| Phytochemicalb | Unit | Hom Nin rice | Leum Pua glutinous rice |
|---|---|---|---|
| Fat | |||
| Saturated fat | g·100·g−1 | 0.92 | 0.76 |
| Unsaturated fat | g·100·g−1 | 1.79 | 2.35 |
| Polyunsaturated fat (ω−3, ω−6) | g·100·g−1 | 0.88 | 1.19 |
| Monounsaturated fat (ω−7, ω−9) | g·100·g−1 | 0.91 | 1.16 |
| Carbohydrate | |||
| Dietary fiber | g·100·g−1 | 6.89 | 2.33 |
| Protein | |||
| Dry basis | % | 10.53 | 10.63 |
| Wet basis | % | 9.43 | 9.46 |
| Collagen | mg·kg−1 | <50 | <50 |
| Vitamin B1 | mg·100·g−1 | 0.33 | 0.05 |
| Vitamin B2 | mg·100·g−1 | 0.028 | 0.035 |
| Vitamin B3 | mg·100·g−1 | 5.78 | 6.48 |
| Vitamin B9 | μg·g−1 | <0.78 | <0.78 |
| Vitamin B12 | μg·100·g−1 | <0.10 | <0.10 |
| Vitamin E | |||
| α‐Tocopherol | mg·kg−1 | 7.78 | 16.83 |
| γ‐Tocopherol | mg·kg−1 | 11.3 | 6.48 |
| δ‐Tocopherol | mg·kg−1 | 0.75 | 0.39 |
| Anthocyanin | mg·100·g−1 | 1.44 | 46.56 |
| γ‐Oryzanol | mg·kg−1 | 411.90 | 490.49 |
| Phytate | mg·kg−1 | 2861.13 | 4801.15 |
| Total antioxidant | mg ascorbic acid 100·g−1 | 192.57 | 833.77 |
| Calcium (Ca) | mg·kg−1 | 121.90 | 169.75 |
| Iron (Fe) | mg·kg−1 | 13.30 | 84.18 |
| Manganese (Mn) | mg·kg−1 | 22.25 | 35.38 |
| Zinc (Zn) | mg·kg−1 | 23.75 | 23.60 |
a
The polished rice seeds used for phytochemical analysis were younger than 4 months old after harvest.
b
The phytochemical properties were analyzed by and obtained from the Bureau of Rice Research and Development, Thailand (available for searching at http://www.brrd.in.th/library/images/stories/pdf/brrd5501001c2.pdf).