Skip to main content

Table 5 Binary linear regression analysis of lactate production, enzyme activity, FDP concentration and gene expression

From: Relative significances of pH and substrate starch level to roles of Streptococcus bovis S1 in rumen acidosis

Items

Explanatory variable

\( {\text{R}}_{{_{\text{adjust}} }}^{{^{ 2} }} \)

B

SME b

P values

P R 2

P b

Lactate

pH

0.910

0.403

0.141

<0.001

0.012

C

0.268

0.021

<0.001

LDH

pH

0.725

−1.367

0.247

<0.001

<0.001

C

0.146

0.036

0.001

α-AMY

pH

0.781

−1.167

0.220

<0.001

<0.001

C

0.191

0.032

<0.001

FDP

pH

0.765

0.400

0.229

<0.001

0.101

C

0.248

0.034

<0.001

LDH

pH

0.765

−1.215

0.228

<0.001

<0.001

C

0.181

0.034

<0.001

PFL

pH

0.189

−1.035

0.425

0.082

0.028

C

−0.008

0.062

0.905

α-AMY

pH

0.593

−0.641

0.301

<0.001

0.050

C

0.209

0.044

<0.001

CCPA

pH

0.401

−0.843

0.365

0.008

0.036

C

0.152

0.054

0.013

  1. The regression equations are as follows:
  2. YLactate = −3.576 + 0.403XpH + 0.268XC
  3. YLDH = 7.57 − 1.367XpH + 0.146XC
  4. Yα-AMY = 6.171 − 1.167XpH +0.191XC
  5. YFDP = –3.471 + 0.4XpH + 0.248XC
  6. Y LDH  = 6.505 − 1.215XpH + 0.181XC
  7. Y PFL  = 6.241 − 1.035XpH − 0.008XC
  8. Y α-AMY  = 2.944 − 0.641XpH + 0.209XC
  9. Y CCPA  = 4.398 − 0.843XpH + 0.152XC