Table 10.

Levels (mg/kg) of 24 stilbenic compounds identified in grapevine roots.

Id	Compound Name	Minimum Value 1	Maximum Value	Mean Value 2	Standard Deviation	N 3	References
134	(+)-trans-ε-Viniferin	125.10	18,000.98	6475.95	8163.57	3	[12,23,30,43]
150	Vitisin B (r-Viniferin)	11.10	12,829.85	6420.48	6409.38	2	[12,30,41,42]
129	Hopeaphenol	1814.90	1814.90	1814.90	0.00	1	[12,41,42]
115	Ampelopsin A	15.60	2178.23	1096.92	1081.32	2	[12,29,30,41,42]
147	Vitisin A (r2-viniferin)	87.10	2093.13	1090.12	1003.02	2	[12,30]
133	Isohopeaphenol	529.54	529.54	529.54	0.00	1	[12]
123	trans-Resveratrol	46.30	1095.24	503.25	438.74	3	[12,23,29,30]
141	trans-ω-Viniferin	127.70	127.70	127.70	0.00	1	[12]
139	trans-Miyabenol C	12.70	212.34	112.52	99.82	2	[12,30]
113	trans-Piceid	112.07	112.07	112.07	0.00	1	[23,29]
116	Pallidol	73.06	73.06	73.06	0.00	1	[12,29]
119	trans-Piceatannol	4.20	121.33	47.18	52.66	3	[12,23,30]
149	trans-δ-viniferin	32.77	32.77	32.77	0.00	1	[23]
121	cis-Piceid	NQ	NQ	NQ	NQ	0	[29]
161	Ampelopsin C	NQ	NQ	NQ	NQ	0	[41,42]
169	Viniferol D	NQ	NQ	NQ	NQ	0	[41,42]
170	Viniferol E	NQ	NQ	NQ	NQ	0	[41,42]
173	Ampelopsin E	NQ	NQ	NQ	NQ	0	[41,42]
174	Wilsonol C	NQ	NQ	NQ	NQ	0	[29]
175	Heyneanol A	NQ	NQ	NQ	NQ	0	[29]
179	Vitisinol B	NQ	NQ	NQ	NQ	0	[41,42]
180	Stenophyllol C	NQ	NQ	NQ	NQ	0	[41,42]
181	Viniferether A	NQ	NQ	NQ	NQ	0	[41,42]
182	Viniferether B	NQ	NQ	NQ	NQ	0	[41,42]

¹ NQ = not quantified by the authors. ² Fresh and dry weight data were combined for the calculations, without any conversion. ³ N = number of data points used in the calculation of the mean value, and made of minimum, maximum, and average values extracted from each reference.