TABLE 3.

Phenolic compound profile of clones of S. alba, S. x rubens, S. purpurea, S. humboldtiana, S. lasiandra, S. pentandra, and their crosses.

	Phenolic compounds (mg/g DW)
	Salicylates					Flavonoids								Flavan-3-ols		Other phenolic compounds							Total	Cluster targeted
	Salicin	Salicortin	2′-O-Acetylsalicortin	2′-O-Acetylsalicin	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. humboldtiana (HU1)	0.69					0.01	0.33	0.40			0.09		1.47	1.24		2.98					0.26	0.65	8.12	2
S. purpurea (PU1)	1.27	11.41			17.25	0.10	3.01	1.61	0.29	0.10	0.06	1.10		3.39					0.05	0.11	1.14	0.36	41.25	4
Crosses
1	0.32	0.17			0.87	0.03	1.05	1.44			0.03	0.57	0.06	2.71		0.23					0.76	0.25	8.49	4
2	2.31	1.19				0.01	0.26	0.43			0.09			1.83								0.18	6.30	3
3	1.23	1.42				0.03	1.00	1.38	0.18	0.04	0.09	0.49		2.43		0.76					0.82	0.24	10.11	4
S. alba (AL2)	0.41		0.97								0.19	0.47		0.73	0.41	0.46	0.30					0.45	4.39	3
S. x rubens (AL1_h)			2.80		1.66					0.10	0.30			1.04	0.40	0.52	0.23					0.34	7.39	3
Crosses
1	0.96									0.10	0.17			1.29	0.45	0.09	0.68					0.25	3.99	3
2	0.55		1.55							0.05	0.12			1.06		0.12	0.56					0.21	4.22	3
S. alba (AL2)	0.41		0.97								0.19	0.47		0.73	0.41	0.46	0.30					0.45	4.39	3
S. pentandra (PE1)	0.16		33.22	4.38							0.03			0.41	0.25							0.34	38.79	3
Crosses
1	0.99		26.09	5.58							0.16		0.24	0.48			0.25					0.68	34.47	3
2	1.15		18.08	1.21							0.24	0.63	0.74	0.51			0.25					0.62	23.43	3
S. pentandra (PE2)	0.27		14.92	1.35							0.33			1.39		0.23	0.14					0.13	18.76	3
S. lasiandra (LA1)	0.72		2.11								0.08	0.41		1.32		0.60	0.25					0.65	6.13	3
Crosses
1	0.62		13.92								0.43			1.41		0.17	0.55					0.40	17.50	3
2	1.27										0.49			1.18			0.42					0.22	3.58	3
3			3.57								0.23			0.87		0.06	0.27					0.27	5.27	3
S. pentandra (PE2)	0.27		14.92	1.35							0.33			1.39		0.23	0.14					0.13	18.76	3
S. alba (AL5)	0.26										0.07			0.92		0.72	0.35					0.27	2.59	3
Crosses
1	1.01		10.03								0.19			1.91		1.25	0.51					0.21	15.11	3
2	2.93		4.15		3.07						0.35			2.86		1.72	0.30					0.26	15.64	3
3	0.93		19.45		2.87						0.10			1.42		0.06	0.26					0.19	25.28	3
4	0.22		9.92								0.53			1.50		0.42	0.36					0.31	13.26	3
S. alba (AL3)	1.12		1.12								0.11			1.49		0.34	0.56					0.38	5.12	3
S. alba (AL4)											0.13			0.91	0.57	0.39	0.32					0.52	2.84	3
Crosses
1	1.35		1.16								0.08			1.48	0.58		0.68					0.35	5.68	3
2	1.39										0.18			1.69	0.61		0.57					0.21	4.65	3

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