Figure 1.
Images of four cultivars, namely, 'Saehan', 'Daesung', 'Chilbo' and 'Autumn sense', of Actinidia arguta fruits.
Figure 2.
(A) Chemical structures of compounds 1–22 isolated from the fruits of Actinidia arguta and (B) key HMBC correlation of a new compound (13).
Figure 3.
Antioxidant and α-glucosidase inhibitory activities of compounds 1–22.
Figure 4.
Total flavonoid contents of four cultivars, namely, 'Saehan', 'Daesung', 'Chilbo' and 'Autumn sense' of Actinidia arguta fruits. CE, catechin equivalent.