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