The dominant polyphenol of coffee. Roasting degrades a substantial share of it, so lighter roasts retain more.
4 foods, grouped by presence band. Bands are used instead of amounts because compound content swings widely with cultivar, soil, storage and preparation — a single number per food would look more precise than the measurements justify.
One of the compounds this food is characterised by in the literature.
Recorded in this food without a dependable quantity attached to it.
Malus domestica
A pome fruit grown in temperate regions worldwide, with thousands of cultivars differing in acid, sugar and polyphenol content.…
Prunus persica
A summer stone fruit of the Rosaceae family, with fuzzy skin and a single hard pit. Nectarines are the same species differing by…
Solanum lycopersicum
The fruit of a nightshade plant, used culinarily as a vegetable. Its red colour comes from lycopene, which becomes considerably…