Table 5.
Final cluster centers, species in clusters, and profiles description.
| Factor score | Cluster | Profile description | |||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | ||
| 1 | − 1.393 | 0.262 | 0.080 | 1.721 | Total phenols- and flavonoids-rich, broad reactivity antioxidant |
| 2 | − 0.681 | 0.375 | 1.236 | − 1.661 | Proanthocyanidin- and anthocyanins-Dominated, TAC-responding antioxidant |
| 3 | 0.127 | − 0.770 | 1.434 | 0.657 | Flavonoids-rich, anthocyanins-dominated, TAC non-responding antixidant |
| Species | Gooseberry, serviceberry | Red currant, black currant, cornelian chery, bilbery* | Blackberry, bilbery* | Black chokeberry | |
*Bilberry samples split into two clusters.