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. 2019 Jan 30;24(3):502. doi: 10.3390/molecules24030502

Table 3.

Total phenolic content, flavonoid content and antioxidant activities in aqueous and methanolic extracts of needles and berries of Juniperus oxycedrus subsp. oxycedrus.

Plant Material Extraction Solvent Polyphenols (mg GAE/g dw) Flavonoids (mg QE/g dw) Antioxidant Properties (IC50 Values; mg/mL) Reducing Power (mg AAE/g dw)
DPPH ABTS Metal Chelating Activity
Joo N Water 147.29 ± 6.76 a 28.66 ± 0.97 a 0.12 ± 0.01 a 0.47 ± 0.04 a 1.53 ± 0.20 a 89.70 ± 4.58 a
Methanol 292.52 ± 11.68 b 54.58 ± 2.98 b 0.05 ± 0.00 b 0.12 ± 0.00 b 1.59 ± 0.11 a 139.14 ± 2.77 b
Joo B Water 28.11 ± 3.11 c 3.20 ± 0.79 c 0.96 ± 0.07 c 1.61 ± 0.26 c 0.96 ± 0.03 b 257.99 ± 2.16 c
Methanol 131.48 ± 4.58 d 8.28 ± 0.74 d 0.09 ± 0.00 ab 0.30 ± 0.01 ab 1.89 ± 0.20 c 941.81 ± 43.21 d

Values are means ± standard deviation of at least six determinations. Different letters in the same column indicate significant differences (p < 0.05) within conditions according to Tukey’s multiple range Test.