Table 7 Mean ± mean standard error of parameters obtained from fitting of TGK₂ for direct current treated male groups

i₀ (mA)

1842 ± 0.158

4.147 ± 0.186

1.495 ± 0.090

1.516 ± 0.075

4.333 ± 0.232

7.119 ± 1.084

i/i₀

1.086

1.447

0.968

1.319

1.385

1.405

γ (days⁻¹)

13.197 ± 3.920

4.536 ± 0.769

7.526 ± 2.513

12.742 ± 6.769

27.890 ± 9.379

10.291 ± 2.321

e_i0 (days⁻¹)

0.021 ± 0.003

0.032 ± 0.004

0.019 ± 0.000^*

0.013 ± 0.000^**

0.053 ± 0.009

0.094 ± 0.005

e_γ (days⁻¹)

0.009 ± 0.002

0.007 ± 0.000⁺

0.008 ± 0.002

0.014 ± 0.009

0.256 ± 0.078

0.048 ± 0.007

SSE (cm³)

0.649 ± 0.131

0.101 ± 0.033

0.221 ± 0.079

0.115 ± 0.052

0.068 ± 0.024

0.522 ± 0.268

SE (cm³)

0.120 ± 0.003

0.041 ± 0.008

0.068 ± 0.013

0.040 ± 0.013

0.036 ± 0.009

0.082 ± 0.034

RMSE (cm³)

0.116 ± 0.004

0.040 ± 0.008

0.066 ± 0.012

0.039 ± 0.013

0.034 ± 0.008

0.080 ± 0.033

PRESS (cm³)

0.095 ± 0.040

0.008 ± 0.005

0.031 ± 0.012

0.017 ± 0.013

0.014 ± 0.007

0.103 ± 0.072

MPRESS (cm³)

0.095 ± 0.041

0.009 ± 0.005

0.028 ± 0.012

0.017 ± 0.013

0.013 ± 0.007

0.104 ± 0.072

\(r_{a}^{2}\)

0.960 ± 0.035

0.794 ± 0.198

0.993 ± 0.003

0.997 ± 0.001

0.989 ± 0.006

0.996 ± 0.002

D_max (cm³)

0.956 ± 0.038

0.992 ± 0.002

0.992 ± 0.003

0.085 ± 0.032

0.065 ± 0.015

0.182 ± 0.068