… At least 2–3 times higher levels of catechin and PAs were observed in the leaves of poplar
genotype with moderate resistance against rust infection compared to the ones sensitive to …

… ,3-trans(+)-catechin, with procyanidins B2 and B3 being the homodimers of epicatechin and
catechin, … One feature of PA biosynthesis that is proving more difficult to explain is the lack of …

… In this regard, GSPE and highly polymeric procyanidins impact on this ratio increasing … In
general, this outcome is maximal with pentamer or greater procyanidins, whereas catechins …

… the phase of active PA biosynthesis in wild-type grape flowers, … (+)-catechin-type PA extension
units more efficiently than Cys … of compounds be called sub-proanthocyanidins (sub-PAs). …

… was greatly increased, but no catechin or PA was … synthesis of downstream anthocyanin
and epicatechin but also can be converted into C-type carbocation to participate in the synthesis …

… be more types of PA depending on the differences in the hydroxyl pattern on the B-ring, except
for the three types of PAs (procyanidins, … In the present study, although both catechin and …

… promote the biosynthesis of higher concentrations of total extractable proanthocyanidins
from … In the berry skins, catechin, terminal and extension subunits of catechin, epicatechin, …

… of areca nut extract, possessing catechin based procyanidins, was analysed using 12-O-…
microorganism was more sensitive to epicatechin-(4β-6)-epicatechin-(2β-O-7, 4β-8)- catechin (…

… The EOM ether was remarkably increased in CsANRa and … COM ethers associated with PA
biosynthesis. Moreover, an … +)-catechin 4-O-methyl ether is produced from (+)-catechin cation …

… at neutral pH to yield natural procyanidins with (À)-epicatechin extension units, suggesting
that … Considering their reactivity and biosynthetic route, leucoanthocyanidins are more likely to …