Table 2 Differentially presented metabolites in LD vs. PM with two production replicates.

From: Elucidating the involvement of apoptosis in postmortem proteolysis in porcine muscles from two production cycles using metabolomics approach

RT

Mass

VIP[1] (muscle)

VIP[2] (replicates)

Metabolitesa

Higher in muscle

Higher in replicate

Amino acids

9.54

156

1.92

1.47

5-Oxoproline

PM

Apr–Sep

8.68

174

0.84

1.68

Alanine

LD

July–Jan

9.08

218

1.31

1.05

Aminomalonic acid

LD

July–Jan

9.1

232

1.32

1.13

Aspartic acid

PM

July–Jan

9.83

329

0.07

1.07

Creatinine

 

July–Jan

9.56

174

0.25

1.22

GABA

 

Apr–Sep

10.26

246

1.62

1.45

Glutamic acid

PM

Apr–Sep

7.61

174

1.57

1.41

Glycine

PM

July–Jan

15.97

159

0.6

1.09

Histidine

 

July–Jan

7.48

158

1.28

1.08

Isoleucine

PM

Apr–Sep

6.06

188

0.23

1.09

Leucine

 

Apr–Sep

9.48

176

1.48

1.33

Methionine

PM

Apr–Sep

11.75

174

0.42

1.04

Ornithine

 

July–Jan

10.37

218

1.4

1.13

Phenylalanine

PM

Apr–Sep

7.53

216

1.25

0.94

Proline

PM

July–Jan

8.09

204

1.67

1.25

Serine

PM

Apr–Sep

8.34

219

1.72

1.23

Threonine

PM

July–Jan

6.7

218

1.45

1.14

Valine

PM

Apr–Sep

Carbohydrates

12.28

307

1.99

1.43

Fructose

LD

Apr–Sep

12.21

103

2

1.43

Fructose

LD

Apr–Sep

13.1

333

1.4

1.19

Gluconic acid

LD

Apr–Sep

12.41

160

1.83

1.36

Glucose

LD

Apr–Sep

12.53

160

1.85

1.39

Glucose

LD

Apr–Sep

12.31

160

1.96

1.43

Glucose

LD

Apr–Sep

7.82

189

0.2

1.01

Glyceric acid

 

Apr–Sep

7.3

205

1.34

1.05

Glycerol

PM

July–Jan

17.1

204

1.31

1.03

Lactose

LD

Apr–Sep

16.91

204

1.32

1.03

Lactose

LD

Apr–Sep

17.41

361

1.38

1.08

Maltose

LD

Apr–Sep

17.27

361

1.44

1.1

Maltose

LD

Apr–Sep

13.66

191

1.97

1.58

Myo-inositol

PM

Apr–Sep

11

246

0.07

1.48

Carbohydrate 1

 

Apr–Sep

12.9

204

1.64

1.18

Carbohydrate 10

LD

Apr–Sep

13.25

318

2.01

1.51

Carbohydrate 11

PM

Apr–Sep

14.62

315

1.82

1.35

Carbohydrate 12

LD

July–Jan

14.75

204

1.65

1.26

Carbohydrate 13

LD

July–Jan

14.97

315

2

1.44

Carbohydrate 15

LD

Apr–Sep

14.98

387

2.01

1.44

Carbohydrate 16

LD

Apr–Sep

15.05

160

1.98

1.42

Carbohydrate 17

LD

Apr–Sep

15.15

387

1.97

1.41

Carbohydrate 18

LD

Apr–Sep

15.22

204

1.63

1.27

Carbohydrate 19

LD

July–Jan

11.74

204

1.63

1.25

Carbohydrate 2

LD

Apr–Sep

15.34

387

1.85

1.34

Carbohydrate 21

LD

Apr–Sep

11.77

217

1.73

1.24

Carbohydrate 3

LD

July–Jan

11.85

204

1.76

1.32

Carbohydrate 4

LD

Apr–Sep

11.98

217

1.16

1.1

Carbohydrate 5

LD

Apr–Sep

12.34

204

1.68

1.21

Carbohydrate 7

LD

Apr–Sep

12.66

319

1.28

1.25

Carbohydrate 8

PM

Apr–Sep

12.9

217

1.47

1.09

Carbohydrate 9

LD

Apr–Sep

Lipids

15.7

205

0.65

1.12

1-O-hexadecylglycerol

 

Apr–Sep

11.39

357

0.65

1.01

alpha-Glycerophosphoric acid

 

Apr–Sep

15.12

117

1.49

1.2

Arachidonic acid

 

Apr–Sep

11.13

243

0.98

1.83

beta-Glycerophosphoric acid

 

Apr–Sep

17.2

399

0.38

1.18

Glycerol monostearate

  

16.07

218

0.66

1.2

Glyceryl 2-palmitate

 

Apr–Sep

17.02

218

0.16

1.1

Glyceryl 2-stearate

  

14.2

337

0.42

1.89

Linoleic acid

 

Apr–Sep

15.24

343

1.03

0.82

Myristic acid

  

15.34

128

0.51

1.15

Oleamide

 

July–Jan

14.22

199

1.07

1.98

Oleic acid

 

Apr–Sep

13.17

117

0.54

1.99

Palmitic acid

 

Apr–Sep

11.54

299

1.52

1.12

Phosphoethanolamine

 

Apr–Sep

14.35

341

0.85

1.14

Stearic acid

 

Apr–Sep

Purine/pyrimidine

6.54

166

1.41

1.07

3-Hydroxy-6-methylpyridine

LD

 

7.9

241

1.55

1.55

5-Hydroxymethyluracil

PM

Apr–Sep

17.42

236

0.86

1.6

5′-Methylthioadenosine

 

July–Jan

19.13

169

1.19

1.44

Adenosine 5′-monophosphate

PM

July–Jan

17.3

324

1.66

1.24

Guanosine

PM

July–Jan

11.74

265

1.72

1.37

Hypoxanthine

PM

Apr–Sep

16.32

230

1.44

1.08

Inosine

PM

July–Jan

18.65

169

1.27

1.27

Uridine 5′-monophosphate

PM

July–Jan

Organic acid

6.11

117

1.3

1.07

2-Hydroxybutyric acid

PM

July–Jan

9.68

247

1.67

1.49

2-Hydroxyglutaric acid

PM

Apr–Sep

6.62

131

0.99

1.06

3-Hydroxy-3-methylbutyric acid

PM

Apr–Sep

6.86

233

1.65

1.33

4-Hydroxybutyric acid

PM

Apr–Sep

7.91

245

1.55

1.37

Fumaric acid

PM

Apr–Sep

12.76

361

1.08

0.99

Galactonic acid 1,4-lactone

LD

July–Jan

5.23

177

1.43

1.05

Glycolic acid

PM

 

8.88

218

0.86

1.52

Homoserine

 

July–Jan

9.21

233

1.69

1.65

Malic acid

PM

Apr–Sep

5.36

217

1.32

1.26

Pyruvic acid

PM

Apr–Sep

7.63

247

1.68

1.33

Succinic acid

PM

July–Jan

7.14

189

0.54

1.62

Urea

 

Apr–Sep

12.7

332

0.27

1.59

Ascorbic acid

 

July–Jan

Others

11.65

328

0.93

1.11

Ammeline

 

Apr–Sep

10.23

255

1.18

0.99

Melamine

PM

 

10.44

117

0.53

1.18

N.I 5

  

12.52

305

1.6

1.25

N.I 6

  

12.95

291

1.27

0.94

Pantothenic acid

PM

 
  1. aMetabolites showing significant differences (VIP > 1 and P < 0.05) between muscles and production replicates.