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Table 4 Effects of dietary treatment on blood pH, count, gas and haematological profile

From: Use of dicarboxylic acids and polyphenols to attenuate reticular pH drop and acute phase response in dairy heifers fed a high grain diet

 

Treatment 1

SEM

P -value

Item 2

CT

FM

PM

  

pH

7.42

7.42

7.41

0.009

0.815

Red blood cells, 1012/L

6.6

6.5

6.6

0.27

0.441

White blood cells, 109/L

8.2

8.4

8.1

0.24

0.726

Neutrophils, 109/L

2.9αβ

3.2α

2.8β

0.27

0.084

Lymphocytes, 109/L

4.1

3.9

3.9

0.19

0.835

Monocytes, 109/L

0.82

0.87

0.95

0138

0.148

Basophils, 109/L

0.10

0.09

0.10

0.021

0.794

Eosinophils, 109/L

0.31

0.35

0.33

0.102

0.908

Hemoglobin, g/dL

11.4

11.2

11.5

0.26

0.128

Hematocrit, %

32.2

31.8

32.4

0.64

0.318

Platelets, K/μL

243

280

241

44.8

0.359

pCO2, mmHg

48.0

48.9

47.1

1.36

0.538

pO2, mmHg

60.2

71.1

59.8

5.66

0.299

HCO3-, mmol/L

31.2

32.0

30.5

0.62

0.235

Oxyhemoglobin, %

90.5

91.4

89.0

2.13

0.701

Reduced hemoglobin, %

6.8

6.0

8.4

2.12

0.693

sO2m, %

93.1

94.1

91.4

2.19

0.681

Glucose, mmol/L

4.45

4.55

4.50

0.137

0.818

Cholesterol, mmol/L

3.3

3.4

3.3

0.24

0.957

NEFA, meq/L

0.07

0.57

0.07

0.403

0.637

β-HB, mmol/L

0.33

0.29

0.41

0.049

0.325

  1. 1Treatments: control diet (CT); fumarate-malate mixture (FM); polyphenol-essential oil mixture (PM).
  2. 2pCO2, partial pressure of carbon dioxide; pO2, partial pressure of oxygen; HCO3-, bicarbonate level; sO2m, measured oxygen saturation; NEFA, non-esterified fatty acids; β-HB, β-hydroxybutyrate.
  3. α, βMeans with different superscripts within a row differ (P <0.10).