Content (C) of different forms of resveratrols and their percentage (P) accounting for the total resveratrols in berry skins and leaves of 75 grape cultivars.

Notes:
aContent (C) unit is µg g−1FW;
bIndividual resveratrol as percentage of the total resveratrol pool;
cT-LV, T-V, W-V, J, W-VA and R represent the germplasm groups as in Table 1.
dCultivar number corresponds to the accession number in Table 1.;
eIndicates not detected.