Japan — MEXT STDT
Japanese royal fern, fiddleheads, fresh, boiled
Per-100 g nutrient composition · Vegetables.
A neutral nutrient reference — not veterinary or dietary advice.
Nutrients (44)
| Nutrient | Value | Unit |
|---|---|---|
| Refuse | 0 | % |
| Energy (kcal) | 21 | kcal/100 g |
| Energy (kJ) | 88 | kJ/100 g |
| Water | 94.2 | g/100 g |
| Protein, calculated from reference nitrogen | 1.1 | g/100 g |
| Lipid | 0.4 | g/100 g |
| Cholesterol | 0 | mg/100 g |
| Carbohydrate, total, calculated by difference | 4.1 | g/100 g |
| Dietary fiber, soluble | 0.6 | g/100 g |
| Dietary fiber, insoluble | 2.9 | g/100 g |
| Dietary fiber, total | 3.5 | g/100 g |
| Ash | 0.2 | g/100 g |
| Sodium | 2 | mg/100 g |
| Potassium | 38 | mg/100 g |
| Calcium | 19 | mg/100 g |
| Magnesium | 9 | mg/100 g |
| Phosphorus | 20 | mg/100 g |
| Iron | 0.3 | mg/100 g |
| Zinc | 0.4 | mg/100 g |
| Copper | 0.1 | mg/100 g |
| Manganese | 0.22 | mg/100 g |
| Retinol | 0 | µg/100 g |
| alpha-Carotene | 21 | µg/100 g |
| beta-Carotene | 420 | µg/100 g |
| beta- Cryptoxanthin | 9 | µg/100 g |
| beta- Carotene equivalents | 430 | µg/100 g |
| Retinol activity equivalents | 36 | µg/100 g |
| Vitamin D | 0 | µg/100 g |
| alpha-Tocopherol | 0.5 | mg/100 g |
| beta-Tocopherol | 0 | mg/100 g |
| gamma-Tocopherol | 0.1 | mg/100 g |
| delta-Tocopherol | 0 | mg/100 g |
| Vitamin K | 34 | µg/100 g |
| Thiamin | 0.01 | mg/100 g |
| Riboflavin | 0.05 | mg/100 g |
| Niacin | 0.7 | mg/100 g |
| Vitamin B-6 | 0 | mg/100 g |
| Vitamin B-12 | 0 | µg/100 g |
| Folate | 59 | µg/100 g |
| Pantothenic acid | 0.12 | mg/100 g |
| Ascorbic acid | 2 | mg/100 g |
| Salt equivalents | 0 | g/100 g |
| Nitrate ion | 0 | g/100 g |
| Yield | 100 | % |
Source
Source: MEXT — Standard Tables of Food Composition in Japan (Government of Japan Standard Terms of Use). Food code 06121. Original source.
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