Table 3.

Phenolic composition of the bulb extracts from six Lilium Species.

Phenolic compounds	Retention time (min)	L. concolor	L. leucanthum	L. davidii var. unicolor	L. regale	L. lancifolium	L. pumilum
Gallic acid	13.57	0.94 ± 0.03 b	0.90 ± 0.02 bc	0.85 ± 0.06 c	0.88 ± 0.06 bc	1.26 ± 0.01 a	0.85 ± 0.06 c
Rutinoside	19.31	0.82 ± 0.05 c	0.97 ± 0.03 b	0.93 ± 0.02 b	1.05 ± 0.07 a	ND	1.09 ± 0.10 a
(+)-catechin	23.73	1.06 ± 0.10 b	0.92 ± .001 c	0.82 ± 0.03 d	1.26 ± 0.05 a	1.06 ± 0.02 b	0.98 ± 0.02 c
Chlorogenic acid	24.48	2.96 ± 0.06 a	2.57 ± 0.19 b	1.14 ± 0.05 c	0.95 ± 0.04 d	ND	ND
(−)-epicatechin	26.84	3.71 ± 0.09 a	1.07 ± 0.03 c	0.82 ± 0.02 e	0.99 ± 0.01 d	1.48 ± 0.03 b	0.86 ± 0.02 e
Myricetin	28.70	0.82 ± 0.02 c	1.02 ± 0.03 c	2.31 ± 0.28 b	6.42 ± 0.35 a	0.81 ± 0.02 c	1.04 ± 0.08 c
Rutin	31.00	3.36 ± 0.30 c	1.35 ± 0.33 e	0.96 ± 0.03 e	20.98 ± 1.00 a	2.36 ± 0.17 d	4.48 ± 0.20 b
p-Coumaric acid	32.63	3.91 ± 0.20 b	1.45 ± 0.06 c	1.26 ± 0.20 c	0.80 ± 0.07 a	4.51 ± 0.31 a	0.82 ± 0.02 d
Quercetin	34.61	ND	1.56 ± 0.20 c	0.89 ± 0.02 d	6.20 ± 0.20 a	2.38 ± 0.19 b	0.96 ± 0.03 d
Phloridzin	48.88	1.03 ± 0.10 c	1.02 ± 0.08 c	0.88 ± 0.04 c	4.45 ± 0.28 a	1.92 ± 0.19 b	ND
Kaempferol	49.44	3.20 ± 0.20 d	1.45 ± 0.19 e	1.30 ± 0.20 e	6.86 ± 0.31 c	8.03 ± 0.39 b	12.48 ± 0.90 a

Values, in mg/100 g dw, are expressed as means ± SD (n = 3). Means in the same line followed by different letters (a–e) are significantly different (p < 0.05). ND = Not detected.