TABLE 4.

Phenolic compound profile of clones of S. daphnoides, S. viminalis, S. purpurea, S. humboldtiana × S. purpurea, and their crosses.

	Phenolic compounds (mg/g DW)
	Salicylates				Flavonoids								Flavan-3-ols		Other phenolic compounds							Total	Cluster targeted
	Salicin	Salicortin	2′-O-Acetylsalicortin	Tremulacin	Eriodictyol-7-glc	Naringenin-5-glc I	Naringenin-5-glc II	Naringenin-7-glc	Luteolin-7-glc	Quercetin-hexoside	Isosalipurposide	Ampelopsin	Catechin	Epicatechin	Triandrin	Caffeic acid der. I	Caffeic acid der. II	Purpurein I	Purpurein II	Salireposide	Syrengin
S. purpurea (PU3)	2.39	2.61		1.62		2.42	3.64	0.07	0.09	0.14	1.66		1.47					0.12	0.15	3.50	0.98	20.86	4
S. daphnoides (DA6)	1.58	3.42		2.58	0.04	1.13	1.33	1.06	0.02		0.90		1.70	0.47		0.52	0.61				0.83	16.18	1
Crosses
1	0.93	2.17			0.06	1.28	1.62	0.46	0.16	0.23	0.72		1.64			0.10		0.05		0.48	0.99	10.89	4
2	2.04	5.21		4.54	0.03	1.09	1.38	0.55	0.20	0.15	0.87		2.87	0.42				0.02		0.57	1.40	21.35	4
3	1.52	4.13		4.70	0.02	0.87	1.06	0.33	0.11	0.17	0.68		1.60	0.26				0.02		1.15	0.66	17.28	4
4	1.25	4.18		6.30	0.08	1.05	1.58	0.40	0.07	0.12	0.80		2.73	0.32		0.09		0.01		1.36	0.84	21.18	4
5	0.98	3.32		1.45	0.02	0.95	1.32	0.37	0.03	0.07	0.75		2.15	0.28		0.12		0.05		0.56	0.49	12.91	4
S. purpurea (PU3)	2.39	2.61		1.62		2.42	3.64	0.07	0.09	0.14	1.66		1.47					0.12	0.15	3.50	0.98	20.86	4
S. purpurea (PU2)	1.01	3.54		8.09	0.45	2.44	2.12	0.46	0.28	0.22	1.37	0.11	3.58						0.07	2.12	0.44	26.30	4
Crosses
1	0.69	3.99		10.30	0.14	1.37	1.91	0.18	0.17	0.17	1.09	0.10	2.45							2.58	0.70	25.84	4
2	0.92	2.95		6.76	0.25	2.13	2.77	0.38	0.19	0.19	1.66	0.20	2.53						0.05	1.74	0.50	23.22	4
3	0.92	3.36		0.90	0.16	2.30	3.25	0.23	0.13	0.21	1.18		2.25					0.11	0.18	1.93	0.46	17.57	4
S. humboldtiana × S. purpurea (HU1 × PU1)	0.82				0.02	1.40	1.97		0.07	0.05			3.06		0.33			0.07	0.28	1.27	0.47	9.81	4
S. daphnoides (DA4)	1.45	4.98		3.45	0.10	1.36	1.66	2.07	0.04	0.03	2.95		1.62	0.95		1.14	0.99				1.71	24.50	1
Crosses
1	0.43	1.85		0.52	0.15	1.54	2.21	0.64	0.06	0.02	2.06		1.64		0.24	0.20	0.05				0.48	12.09	4
2	0.50	1.76			0.10	0.89	1.22	0.31	0.07	0.03	0.95		1.63		0.15	0.17	0.04				0.51	8.33	4
3	1.20	3.19		1.49	0.06	1.53	2.17	0.34	0.08	0.07	0.93		1.83		0.23	0.12					0.78	14.02	4
S. purpurea (PU3)	2.39	2.61		1.62		2.42	3.64	0.07	0.09	0.14	1.66		1.47					0.12	0.15	3.50	0.98	20.86	4
S. viminalis (schwerinii × viminalis) (VI3_h*)												0.46	0.78		10.37						0.36	11.97	2
Crosses
1	0.97	0.18	3.12	1.60	0.02	0.60	0.83		0.03	0.11	0.40	0.21	1.60		3.84		0.13	0.11	0.08	0.90	0.63	15.37	4
2		0.67	5.54	5.01	0.01	0.59	0.73			0.18	0.47	0.29	1.56		2.44			0.14	0.23	1.46	0.43	19.75	4

glc, glucoside; der., derivate; S., Salix. Standard deviation of all compound contents varied between 0.00 and 0.16.