… phenolic content of the skin, pulp, seeds, stem, and leaves of five local grape samples
and reported that the highest phenolic content … the world, especially in areas with high-pH …

… their different phenolic content and antioxidant activity in leaves … a representative leaf sample
for every grapevine cultivar and … The evolution of the concentration of leaf chlorophylls, the …

… is the first study in grapevine where the accumulation of phenolic compounds is … chlorophyll
content of leaves was also determined in situ on the sampling day using the noninvasive leaf …

… with the aim to establish vineyards in cold winter regions. … Total phenolic content was
determined using gallic acid … Total chlorophyll and carotenoid extraction of leaf samples (0.5 g) …

… -removal from the fruit cluster zone in all vine growing regions… Fresh leaf samples were frozen
immediately (−20 C) and … variations in leaf area and leaf chlorophyll content as compared …

… in different maturation stages and other geographical regions, … sampling spot, a total of twenty
leaves in five different plants … protein, chlorophyll, carotenoid, phenolic and carbohydrates (…

… organic constituents; chlorophyll and carotenoid contents; and … used to quantify tannins and
phenolic glycosides in leaf samples [5]. … content as grapes ripened [26,27]. There have been …

… analysis, and determination of total phenolic levels, we aim to … between grape leaves from
different geographical regions, … to fractionate the samples and subject them to various testing …

… extraction of phenolic compounds from grapevine leaves with … , besides chlorophylls, such
as lipids or other non-polar … in these leaves is QUGlucur, as it was observed for the samples …

… , starch/fibre content, chlorophyll content) can change in … phenolic content in barley malt
samples. However, only 10 … the prediction of total polyphenol content in grapes and grape …