Table 2.

Mean of the concentration expressed as mg/g of the ellagitannins found in green woods of different botanical origin.

Species	Monomers		Pentosylated Monomers		Dimers		Pentosylated Dimers		Total	% Monomers	Ratio
	Castalagin	Vescalagin	Roburin E	Granidinin	Roburin A	Roburin D	Roburin B	Roburin C		**
Alternative woods
Q. pyrenaica (A) [11]	10.63	3.72	5.75	5.39	1.55*	2.09	1.55*	0.4	29.53	49	2.9
Q. pyrenaica (B) [11]	11.25	5.48	5.5	5.11	1.48*	2.09	1.48*	0.17	31.08	54	2.1
Q. pyrenaica (C) [11]	12.58	5.48	6.51	4.53	1.30*	2.1	1.30*	0.22	32.72	55	2.3
Q. pyrenaica (D) [11]	11.49	4.48	5.74	4.11	1.11*	1.83	1.11*	0.32	29.08	55	2.6
Q. pyrenaica (E) [19,33]	8.51	6.66	4.78	4.22	1.35	0.51	0.43	1.66	28.12	54	1.3
Q. faginea (A) [19,33]	10.01	7.01	5.79	5.43	0.97	1.2	0.47	1.63	32.51	52	1.4
Q. humboldtti (A) [12]	0.64	0.32	0.17	0.26	0.06*	0.427	0.06*	0.07	1.94	49	2
Traditional Quercus
Q. petraea Matts. [12,19,33]	9.06–3.89	8.01–1.84	4.44–0.78	5.47–0.75	0.98–0.43	1.71–0.35	0.46–0.31	1.97–0.30	32.10–8.65	53–66	2.1–1.1
Q robur L. [19,33]	13.0–9.37	10.6–6.88	9.20–6.13	6.15–2.12	1.91–1.51	0.95–0.69	0.48–0.44	1.72–1.27	44.01–28.41	54–57	1.4–1.2
Q. alba L. [12]	1.19	0.7	0.29	0.38	0.13*	0.67	0.13*	0.13	3.48	54	1.7

Q. pyrenaica Willd. from: (A) Gata/Peña de Francia; (B) Guadarrama; (C) Cantabrian mountains; (D) Iberian System; (E) Álava. Q. faginea Lam. from: (A) Álava. Q. humboldtti Bonpl. from: (A) Colombia. The number superscript in the first column is the reference. *A and B were evaluated together; ** % of the monomers in the total ellagitannins.