Table 3 Estimated effects for temperature, 6-BA and NAA concentration on production of puerarin, daidzin, and daidzein

Intercept

0.150

4.801 × 10^–3

< 0.0001*

0.450

0.019

< 0.0001*

0.056

3.324 × 10^–3

< 0.0001*

A:Temp

–

–

–

0.039

0.013

0.0097*

–

–

–

B:NAA

–

–

–

–

–

–

–

–

–

C:6-BA

0.021

3.185 × 10^–3

< 0.0001*

0.033

0.013

0.0207*

5.379 × 10^–3

2.205 × 10^–3

0.0286*

AB

–

–

–

–

–

–

–

–

–

AC

0.014

4.162 × 10^–3

0.0064*

–

–

–

–

–

–

BC

− 0.014

4.162 × 10^–3

0.0056*

− 0.043

0.017

0.0228*

9.500 × 10^–3

2.881 × 10^–3

0.0053*

A2

− 0.029

3.101 × 10^–3

< 0.0001*

− 0.043

0.012

0.0041*

− 0.011

2.147 × 10^–3

0.0001*

B2

− 0.034

3.101 × 10^–3

< 0.0001*

− 0.080

0.012

< 0.0001*

− 6.025 × 10^–3

2.147 × 10^–3

0.0140*

C2

− 0.030

3.101 × 10^–3

< 0.0001*

− 0.083

0.012

< 0.0001*

− 0.012

2.147 × 10^–3

< 0.0001*