Table 3 List of differential metabolites in the PM muscle from broilers

Amino acids, peptides, and analogues

 3-Aminoisobutanoic acid

2.07

1.78

 L-Alanyl-L-valine

2.29

0.42

 L-Valine

1.28

0.71

 N-alpha-Acetyl-L-citrulline

2.89

0.23

 Alanyltryptophan

2.48

0.27

 Ala-ILE

2.73

0.23

 Nepsilon-Acetyl-L-lysine

1.78

0.55

 (R)-beta-Aminoisobutyric acid

2.28

1.99

 Alanylalanine

2.66

0.18

 N2-gamma-Glutamylglutamine

2.98

0.29

 Betaine

1.74

0.60

 L-2-Aminoadipic acid

2.75

2.68

 N-Acetyl-L-glutamate 5-semialdehyde

2.65

0.29

 4-Hydroxy-L-proline

1.20

1.22

 Histidylprolineamide

3.12

0.10

 Glutaminylphenylalanine

2.78

0.21

 Phenylalanyl-gamma-glutamate

2.39

0.27

 Ala-phe

2.95

0.19

 Glutaminylalanine

2.85

0.21

 Alanyl-gamma-glutamate

2.76

0.25

 2-Amino-4-[(2-hydroxy-1-oxopropyl)amino]butanoic acid

1.89

0.53

Fatty acids and conjugates

 (2'E,4'Z,7'Z,8E)-Colnelenic acid

1.04

1.22

 9,10-Epoxy-18-hydroxy-octadecanoic acid

1.96

2.10

 8-Amino-7-oxononanoic acid

1.57

1.42

 Eicosapentaenoic acid

1.52

1.56

Glycerophosphoethanolamines

 PE-NMe2(18:3(9Z,12Z,15Z)/18:3(6Z,9Z,12Z))

1.18

0.79

 PE(15:0/22:2(13Z,16Z))

1.04

0.78

 PE(18:1(11Z)/16:0)

1.26

0.73

 PE(20:3(5Z,8Z,11Z)/16:0)

1.40

0.68

Others

 Cyclopentanol

1.95

2.14

 (2R,3R)-(-)-2,3-Butanediol

1.15

1.20

 Lichenin

1.08

1.27

 Ethotoin

2.76

0.18

 S-4-Hydroxymephenytoin

2.57

0.24

 S-Adenosylmethionine

1.31

0.67

 Gaboxadol

1.42

1.45

 Phenanthren-3-one

3.18

3.58

 Isoetharine

2.03

1.97

 Mepenzolate

4.19

0.03

 Cyclopentaneoctanoic acid

2.48

4.48

 S-3-oxodecanoyl cysteamine

3.42

4.62

 p-Fluorofentanyl

3.34

0.02

 PC(16:0/18:2(9Z,12Z))

1.21

0.75

 (±)-Tryptophan

2.79

0.21

 9(S)-HOTrE

3.15

15.85

 {[5-(5-Nitro-2-furyl)-1,3,4-oxadiazol-2-YL]thio}acetic acid

1.11

0.77

 Glycidamide

1.36

0.67

 Niacinamide

1.41

1.41

 5'-CMP

1.40

1.37

 1-(2-Hydroxyethoxy)methyl-5-methyluracil

2.88

0.21

 3,4-Dihydroxyhydrocinnamic acid

2.19

0.35

 Leucomalachite green

4.29

0.02

 PC(P-16:0/20:5(5Z,8Z,10E,14Z,17Z)-OH(12))

1.33

0.68

 (±)-Pelletierine

2.05

2.14

 PS(5-iso PGF2VI/22:0)

1.21

0.73

 PE(22:0/18:1(12Z)-2OH(9,10))

1.31

0.73