Table 2.

Content of quercetin glycosides in ethanol extracts obtained from the apple leaves of cultivars grown in Lithuania.

Compound	Content of quercetin glycosides, mg/g (expressed for absolute dry weight)a
	Aldas	Auksis	Ligol	Lodel
Hyperoside	8.95 ± 0.35a	5.67 ± 0.20b	4.59 ± 0.17c	7.03 ± 0.20d
Isoquercitrin	3.48 ± 0.12a	2.79 ± 0.11b	1.84 ± 0.07c	2.40 ± 0.08d
Rutin	0.33 ± 0.01a	0.75 ± 0.03b	0.67 ± 0.02c	0.54 ± 0.02d
Avicularin	2.48 ± 0.10a	2.82 ± 0.10b	2.09 ± 0.07c	2.51 ± 0.08d
Quercitrin	13.36 ± 0.51a	10.29 ± 0.48b	7.77 ± 0.27c	12.31 ± 0.59d

^aValues are means ± standard deviations (n = 3). The different letters indicate significant differences between the values (P < 0.05).