Fig. 2From: Effect of ethephon application on the cellular maturity of Olea europaea L. and on the extractability of phenolic compounds in virgin olive oilInfluence of ethephon on the evolution of the endogenous enzyme activities contents, the polygalacturonases (PG) and the pectinesterases activities (PE) during the olives ripening. Ethephon (N) treatment at fruit set and ethephon (V) treatment at veraisonBack to article page