a For each group of vines, data are means of 900
woody-chips ± sd.
b Penicillium spp., Alternaria spp.,
sterile fungi, no identified species.
Table 2. Flux, viscosity coefficient (ηx),
concentrations of total ascorbate (T-ASC) and glutathione (T-GLU), and
growth regulators activity (GRA) of bleeding xylem sap collected from cv
Italia healthy vines (HV), with brown wood-streaking (BWS) and with BWS
and white rot (BWSWR)a