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Tryptophan content of some fruits.
| Fruits | Tryptophan content (g/100 g edible portion) |
|---|---|
| Banana (Musa paradisiaca) | 0.009 |
| Strawberry (Fragaria vesca) | 0.005 |
| Tangerine (Citrus reticulata) | 0.002 |
| Pear (Pyrus communis) | 0.002 |
| Apple (Malus domestica) | 0.001 |
USDA National Nutrient Database.
