Table 3 Differential intracellular metabolites between RA-CH-1 and RA-CH-2 groups.

From: Comparative genomics and metabolomics analysis of Riemerella anatipestifer strain CH-1 and CH-2

Metabolites

Mean ± SD

VIP

p valuea

log2(FC)b

RA-CH-1

RA-CH-2

Adenine

88.54 ± 19.43

110.03 ± 22.20

1.06

*

0.31

Adenosine

77.82 ± 17.26

338.12 ± 154.50

1.72

***

2.12

Aspartic acid

525.50 ± 106.35

1021.23 ± 264.38

1.74

***

0.96

Citramalic acid

51.22 ± 19.92

15.09 ± 8.07

1.72

***

− 1.76

Cytosine

22.21 ± 6.94

40.20 ± 13.32

1.47

*

0.86

Fructose

1023.72 ± 907.79

2599.22 ± 467.83

1.66

**

1.34

Fructose-6-phosphate

66.38 ± 29.12

25.60 ± 8.21

1.56

**

− 1.37

Galactose

176.68 ± 144.09

432.91 ± 76.62

1.68

**

1.29

Glucopyranose

350.48 ± 68.97

1858.82 ± 1062.14

1.60

***

2.41

Glucose

194.45 ± 168.22

488.47 ± 84.99

1.67

**

1.33

Glucose-6-phosphate

86.96 ± 22.83

24.40 ± 6.82

1.96

***

− 1.83

Glyceric acid-3-phosphate

53.68 ± 33.34

92.06 ± 25.08

1.25

*

0.78

Guanine

233.34 ± 49.57

83.22 ± 14.72

1.99

***

− 1.49

Guanosine

39.83 ± 9.77

165.73 ± 74.72

1.72

***

2.06

Lactic acid

494.68 ± 92.30

375.54 ± 128.45

1.08

*

− 0.40

Malic acid

26.19 ± 9.95

70.79 ± 22.97

1.76

**

1.43

Nonanoic acid

10.33 ± 2.54

14.19 ± 3.16

1.28

*

0.46

Ornithine

935.73 ± 335.20

1984.35 ± 281.19

1.92

***

1.08

Pyruvic acid

227.56 ± 70.23

152.76 ± 21.49

1.34

*

− 0.57

Serine

939.73 ± 223.20

1287.73 ± 278.92

1.30

*

0.45

Thymine

42.06 ± 11.39

60.38 ± 11.39

1.43

*

0.52

Uracil

285.50 ± 94.70

488.10 ± 109.47

1.59

**

0.77

Urea

616.48 ± 729.53

72.77 ± 56.60

1.07

**

− 3.08

Uridine

135.27 ± 14.28

225.75 ± 43.44

1.82

***

0.74

  1. a*p < 0.05; **p < 0.01; ***p < 0.001.
  2. bFC: fold change in RA-CH-2/RA-CH-1.