Research Article

Kinetics of the Polyphenolic Content and Radical Scavenging Capacity in Olives through On-Tree Ripening

Table 3

Content of total phenolics and orthodiphenols (mg GAE g−1 dry weight (dw)) and content of flavonoids (mg CAT g−1 dw) in olives at different on-tree maturation stages (green, semiripe, and ripe).

CultivarOn-tree ripening stageTotal phenolicsOrthodiphenolsFlavonoids

“Cobrançosa”Green, 2012B cC bB c
Green, 2013B cB cB c
Semiripe, 2012A aA aA c
Semiripe, 2013A aAB bA b
Ripe, 2012A aAB aA b
Ripe, 2013A bB bA b
ANOVA value

“Galega Vulgar”Green, 2012C aC aC a
Green, 2013C bA aC b
Semiripe, 2012BC aA aB ab
Semiripe, 2013A aA aA a
Ripe, 2012B aC aB a
Ripe, 2013A abB aA a
ANOVA value

“Picual”Green, 2012B bCD aB b
Green, 2013A aB bA a
Semiripe, 2012A aA aA a
Semiripe, 2013B bD cB c
Ripe, 2012A aBC aA a
Ripe, 2013A aCD aA a
ANOVA , value

SignificanceGreen, 2012
Green, 2013
Semiripe, 2012N.S.N.S.
Semiripe, 2013
Ripe, 2012N.S.N.S.
Ripe, 2013

Data presented as values () for each sampling day followed by different uppercase letters are significantly different at on the ripening stage. Mean () for each ripening stage and season followed by different lowercase letters showed significant differences between cultivars at . Level of significance: N.S.: not significant (); significant at ; significant at ; significant at .