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Table 3 Antioxidant activity of Rubus ulmifolius

From: Pharmacological profile of the aerial parts of Rubus ulmifolius Schott

Conc. (ppm) % scavenging of stable DPPH free radical
Ascorbic acid (Control) Ru.Cr Ru.F
40 62.70 ± 0.291 59.4 ± 0.073*** 61.43 ± 0.256***
60 69.96 ± 0.522 61.96 ± 0.259*** 68.61 ± 0.262***
80 75.03 ± 0.328 66.10 ± 0.275** 73.20 ± 0.233***
100 81.26 ± 0.233 71.26 ± 0.321*** 79.38 ± 0.298***
200 87.26 ± 0.128 74.2 ± 0.324*** 83.16 ± 0.091***
  1. All values are taken as mean ± SEM (n = 3), **P < 0.05, ***P < 0.01