. 2023 Feb 17;12(4):920. doi: 10.3390/plants12040920

Table 1.

Content of flavonoids and phenolic acids in Ailanthus altissima aerial plant substances (mg/g dw).

№	Compounds	Plant Substabces
№	Compounds	Leaves	Stem Bark	Flowers
Flavonoids
1	Rutin	1.02 ± 0.026 ^b	n.d.	5.68 ± 0.142 ^a
2	Hesperidin	2.67 ± 0.067 ^a	n.d.	0.72 ± 0.018 ^b
3	Quercetin	0.19 ± 0.005 ^b	0.01 ± 0.001 ^c	0.33 ± 0.008 ^a
4	Kaempferol	n.d.	0.11 ± 0.003	n.d.
5	(+)-Catechin	0.95 ± 0.024 ^c	2.15 ± 0.054 ^a	1.55 ± 0.039 ^b
6	(−)-Epicatechin	0.23 ± 0.006 ^b	0.54 ± 0.014 ^a	0.13 ± 0.003 ^c
Phenolic acids
7	Gallic	0.30 ± 0.008 ^a	0.01 ± 0.001 ^c	0.16 ± 0.004 ^b
8	Protocatechuic	n.d.	n.d.	0.15 ± 0.004
9	Chlorogenic	0.97 ± 0.024 ^b	0.27 ± 0.007 ^c	1.40 ± 0.035 ^a
10	Vanillic	0.09 ± 0.002 ^c	0.73 ± 0.018 ^a	0.16 ± 0.004 ^b
11	Caffeic	0.13 ± 0.003 ^b	n.d.	0.23 ± 0.006 ^a
12	Syringic	0.20 ± 0.005 ^b	0.08 ± 0.002 ^c	0.39 ± 0.010 ^a
13	p-Coumaric	0.24 ± 0.006 ^b	n.d.	1.35 ± 0.034 ^a
14	Ferulic	0.11 ± 0.003 ^b	0.07 ± 0.002 ^b	1.31 ± 0.033 ^a
15	Salicilylic	6.19 ± 0.155 ^a	0.07 ± 0.002 ^c	3.81 ± 0.095 ^b
16	Rosmarinic	10.32 ± 0.258 ^a	0.13 ± 0.003 ^c	2.01 ± 0.050 ^b

n.d.—not detected; Results are presented as means with corresponding standard deviations (±SD). Different letters indicate significant differences according to Tukey’s test (p < 0.01).