Concentration data for Protocatechuic acid in Onion [Yellow], raw Food Composition
| Colour | Interval | Value | Publication Food Name | Reference |
|---|---|---|---|---|
|
|
[ 1.00, 1.01 ) | 1.00 mg/100 g FW | Yellow onion - Edible portion | Kiviranta J., et al (1988) Variation of the phenolic substances in .... Acta Pharmaceutica Fennica 97:67-72 |