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Table 5 Influence of C-3 + EGb and isorhamnetin + caffeic acid on CAT, SODa, SODb and SODc gene expression

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

Combinations

Ratios

CAT

SODa

SODb

SODc

O

E

γ

O

E

γ

O

E

γ

O

E

γ

C-3 + EGb

5:1

1.070 ± 0.029

1.102 ± 0.019

0.971

1.158 ± 0.026

1.031 ± 0.026

1.123

1.301 ± 0.012

1.370 ± 0.013

0.949

1.409 ± 0.063

1.394 ± 0.021

1.011

3:1

1.100 ± 0.071*

1.112 ± 0.014

0.990

1.027 ± 0.016

1.081 ± 0.034

0.950

1.322 ± 0.044

1.384 ± 0.019

0.955

1.423 ± 0.030

1.409 ± 0.013

1.010

1:1

1.279 ± 0.140*

1.141 ± 0.023

1.122

1.569 ± 0.045

1.231 ± 0.059

1.275

1.528 ± 0.020

1.424 ± 0.038

1.073

1.522 ± 0.070

1.454 ± 0.054

1.047

1:3

1.022 ± 0.006

1.170 ± 0.025

0.874

1.207 ± 0.023

1.380 ± 0.083

0.874

1.428 ± 0.081

1.464 ± 0.056

0.976

1.457 ± 0.076

1.499 ± 0.083

0.972

1:5

1.028 ± 0.011

1.180 ± 0.028

0.871

1.334 ± 0.022

1.430 ± 0.091

0.933

1.443 ± 0.010

1.478 ± 0.063

0.977

1.501 ± 0.071

1.514 ± 0.025

0.991

Isorhamnetin + Caffeic acid

5:1

1.283 ± 0.065

1.289 ± 0.025

0.995

1.220 ± 0.016

1.289 ± 0.013

0.946

1.206 ± 0.027

1.183 ± 0.025

1.020

1.342 ± 0.047

1.347 ± 0.046

0.996

3:1

1.264 ± 0.018

1.292 ± 0.049

0.979

1.300 ± 0.008

1.315 ± 0.011

0.989

1.135 ± 0.021

1.171 ± 0.026

0.969

1.348 ± 0.033

1.338 ± 0.004

1.007

1:1

1.395 ± 0.004

1.298 ± 0.012

1.075

1.685 ± 0.019*

1.391 ± 0.049

1.211

1.289 ± 0.040

1.135 ± 0.028

1.135

1.477 ± 0.020*

1.310 ± 0.018

1.127

1:3

1.352 ± 0.047

1.305 ± 0.019

1.036

1.467 ± 0.009

1.467 ± 0.011

1.000

1.080 ± 0.017

1.100 ± 0.030

0.982

1.227 ± 0.018

1.282 ± 0.027

0.957

1:5

1.321 ± 0.002

1.307 ± 0.021

1.011

1.512 ± 0.025

1.492 ± 0.031

1.013

1.109 ± 0.006

1.088 ± 0.031

1.019

1.233 ± 0.021

1.273 ± 0.089

0.968

  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