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Table 3 H2O2 production rate of C-3 + EGb and isorhamnetin + caffeic acid

From: Synergistic effects and related bioactive mechanism of Potentilla fruticosa L. leaves combined with Ginkgo biloba extracts studied with microbial test system (MTS)

H2O2 production Rate (μM/min) Ratio O E γ
C-3 + EGb 5:1 0.339 ± 0.013* 0.285 ± 0.014 1.192
3:1 0.300 ± 0.019 0.278 ± 0.013 1.080
1:1 0.274 ± 0.014 0.257 ± 0.012 1.068
1:3 0.252 ± 0.013 0.236 ± 0.014 1.067
1:5 0.238 ± 0.013 0.229 ± 0.014 1.041
Isorhamnetin +
Caffeic acid
5:1 0.481 ± 0.001* 0.319 ± 0.003 1.509
3:1 0.490 ± 0.001* 0.321 ± 0.002 1.524
1:1 0.503 ± 0.001* 0.327 ± 0.001 1.536
1:3 0.444 ± 0.003* 0.334 ± 0.001 1.331
1:5 0.399 ± 0.002* 0.336 ± 0.001 1.189
  1. Values are the mean of three replicates ± SD (n = 3)
  2. The asterisk indicates a significant difference between observed value and expected value (p < 0.05). O, observed value; E, expected value; γ, interaction index