… words, the grapevine leaves reflect the soil where the vines are located. … of leaves of the
same grapevine variety collected at different vineyards located in two geographical regions …

… was used on samples of grapevine leaves (previously freeze-… Moreover, when comparing
both techniques, NIR technique … grapevine leaves from two different geographical locations …

… -Mansilla, A.; Martín-Merás, ID; Lopes, JA Comparative quantification of chlorophyll and
polyphenol levels in grapevine leaves sampled from different geographical locations. Sci. Rep. …

… function 2 separated the samples based on the sampling date, … (ie Cortese grapes had the
highest content, with values of 52 … chlorophyll/carotenoid in function 5); total phenolic content; …

… to the development secondary metabolites such as phenolic compounds [9, 10] and …
chlorophyll a fluorescence parameter F v /F m among different sampling times in grape leaves …

… with the quantification of polymeric polyphenols [15,16]. High … polyphenols and polymeric
molecules from the same sample … a uniform sample from the different locations on the vine. All …

… , on 72 sampling points … each sampling point as indicator of the grapevine vegetative growth.
Geostatistical analysis was applied to model the spatial variability of leaf Chl and N content …

… not significantly affect the levels of chlorophylls in leaves of AMB and PAS. In contrast, the …
, 0.5 mL of each sample were mixed with 10 mL of distilled water. Total phenolic content was …

… threats in many important viticultural areas worldwide, so the … activity assays, the quantification
of key secondary compounds … concentrations in extracts from leaves and berries sampled …

… grapevine cultivation with many climatically diverse regions … , and quantification of polyphenolic
compounds was … the average polyphenolic content of leaves within the sampling term …