Fig. 8
Total phenol (A) and tannins (B) concentrations as well as catalase (C) and peroxidase (D) activities in ‘Zaghloul’ date palm fruits as affected by exogenous applications of pollen grain of aqueous (PGA) or ethanolic (PGE) extract. Values are mean ± standard error (n = 3). Letters above the bars indicate significant differences at p < 0.05 level following Duncan’s test.
