Research Article

Phenolic Composition and Antioxidant Activity of Malus domestica Leaves

Table 3

Content of dihydrochalcones, phenolic acids, and catechins in ethanol extracts obtained from the apple leaves of cultivars grown in Lithuania.

CompoundContent of dihydrochalcones, phenolic acids, and catechins, mg/g (expressed for absolute dry weight)a
AldasAuksisLigolLodel

Phloridzin106.01 ± 4.23a108.9 ± 4.32b114.43 ± 4.72c109.51 ± 4.62d
Phloretin1.81 ± 0.07a1.52 ± 0.06b2.40 ± 0.09c1.40 ± 0.06d
Chlorogenic acid0.48 ± 0.02a1.38 ± 0.06b1.12 ± 0.05c0.86 ± 0.03d
Caffeic acid0.26 ± 0.02a0.23 ± 0.03b0.15 ± 0.01c0.14 ± 0.01d
(+)-Catechin0.05 ± 0.01a0.27 ± 0.02b0.09 ± 0.01c0.17 ± 0.01d
(−)-Epicatechin0.72 ± 0.02a0.38 ± 0.02b0.76 ± 0.02c0.39 ± 0.01d

Values are means ± standard deviations (). The different letters indicate significant differences between the values ().