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Table 2 Univariate analysis of secondary metabolite profiles of not-bioconversioned RE2, Lb. plantarum-bioconversioned RE3, Lb. rhamnosus GG-bioconversioned RE (GG)

From: Anti-bacterial and anti-inflammatory activities of lactic acid bacteria-bioconversioned indica rice (Oryza sativa L.) extract

Compounds

Molecular formula

RT (min)

Sample peak area

RE1

LP-RE

LR-RE

l-Tyrosine

C9H11NO3

1.884

5.3 × 10.8

5.0 × 10.6

4.5 × 10.6

l-Norleucine

C6H13NO2

2.131

2.6 × 10.9

4.3 × 10.7

2.2 × 10.9

Isoleucine

C6H13NO2

1.964

4.2 × 10.8

7.8 × 10.6

1.5 × 10.8

Indole-3-acrylic acid

C11H9NO2

6.36

3.3 × 10.8

4.3 × 10.6

2.0 × 10.8

2′-O-Methyladenosine

C11H15N5O4

2.253

3.4 × 10.8

2.6 × 10.8

1.4 × 10.6

α-Aspartylphenylalanine

C13H16N2O5

6.601

1.8 × 10.7

2.1 × 10.6

1.1 × 10.6

Thymine

C5H6N2O2

2.043

6.9 × 10.7

2.1 × 10.7

3.4 × 10.7

l-Tryptophan

C11H12N2O2

6.362

1.9 × 10.8

2.1 × 10.6

1.1 × 10.8

l-Phenylalanine

C9H11NO2

3.348

1.7 × 10.9

2.5 × 10.7

1.4 × 10.7

Kanosamine

C6H13NO5

1.429

1.7 × 10.8

1.6 × 10.6

1.1 × 10.7

Hypoxanthine

C5H4N4O

1.733

5.3 × 10.8

4.9 × 10.7

3.8 × 10.7

Glycyl-l-leucine

C8H16N2O3

2.607

1.2 × 10.8

5.2 × 10.5

5.1 × 10.5

Glycerophospho-N-palmitoyl ethanolamine

C21H44NO7P

21.194

5.9 × 10.7

1.2 × 10.6

2.3 × 10.6

dl-Arginine

C6H14N4O2

1.175

5.7 × 10.7

1.9 × 10.7

7.2 × 10.5

d-(+)-Pyroglutamic acid

C5H7NO3

1.79

1.1 × 10.8

2.3 × 10.8

2.4 × 10.8

Cytosine

C4H5N3O

1.263

2.0 × 10.7

1.1 × 10.8

6.1 × 10.5

Agmatine

C5H14N4

1.162

4.6 × 10.7

4.1 × 10.6

3.5 × 10.6

Adenosine

C10H13N5O4

1.821

8.0 × 10.8

3.5 × 10.7

1.3 × 10.7

2-Hydroxycinnamic acid

C9H8O3

1.877

2.2 × 10.8

1.9 × 10.6

1.3 × 10.6

2′-Deoxyadenosine

C10H13N5O3

1.868

1.6 × 10.7

1.8 × 10.6

1.9 × 10.7

1-Methylguanine

C6H7N5O

1.741

3.9 × 10.7

7.3 × 10.7

5.1 × 10.7

Guanine

C5H5N5O

1.729

1.9 × 10.8

4.4 × 10.8

6.4 × 10.8

Nicotinic acid

C6H5NO2

1.731

1.3 × 10.8

2.6 × 10.8

3.5 × 10.8

( ±)12(13)-DiHOME

C18H34O4

18.275

4.2 × 10.6

1.3 × 10.7

7.3 × 10.6

N6-Methyladenine

C6H7N5

1.784

2.6 × 10.7

1.0 × 10.8

1.1 × 10.8

Indole-3-lactic acid

C11H11NO3

9.973

5.3 × 10.6

1.0 × 10.8

7.8 × 10.7

Acetophenone

C8H8O

2.077

5.5 × 10.6

6.7 × 10.7

5.7 × 10.7

9-Oxo-10(E),12(E)-octadecadienoic acid

C18H30O3

21.92

1.5 × 10.6

4.9 × 10.6

1.0 × 10.7

4-Guanidinobutyric acid

C5H11N3O2

1.315

9.5 × 10.7

6.5 × 10.7

7.4 × 10.7

Pyridoxine

C8H11NO3

1.797

2.0 × 10.7

2.8 × 10.7

2.9 × 10.7

Hexadecanamide

C16H33NO

25.682

1.0 × 10.8

9.0 × 10.7

1.2 × 10.8

Choline

C5H13NO

1.241

1.9 × 10.9

1.1 × 10.9

1.5 × 10.9

9-Oxo-ODE

C18H30O3

13.907

6.7 × 10.7

1.1 × 10.8

8.2 × 10.7

Prostaglandin A2

C20H30O4

13.983

3.0 × 10.6

3.0 × 10.6

3.0 × 10.6

Pipecolic acid

C6H11NO2

1.323

1.3 × 10.7

5.8 × 10.6

1.7 × 10.7

Ornithine

C5H12N2O2

1.149

9.1 × 10.6

2.5 × 10.6

1.1 × 10.7

Nootkatone

C15H22O

21.729

2.1 × 10.7

2.1 × 10.7

2.5 × 10.7

N6,N6,N6-Trimethyl-l-lysine

C9H20N2O2

1.172

1.3 × 10.7

1.2 × 10.7

1.5 × 10.7

N,N-Dimethylsphingosine

C20H41NO2

21.278

2.8 × 10.6

2.8 × 10.6

4.0 × 10.6

Mono(2-ethylhexyl) phthalate (MEHP)

C16H22O4

22.144

3.3 × 10.7

4.6 × 10.7

4.1 × 10.7

l-Histidine

C6H9N3O2

1.156

1.7 × 10.7

1.2 × 10.6

1.7 × 10.7

l-Glutathione (reduced)

C10H17N3O6S

1.727

4.0 × 10.5

2.5 × 10.5

5.0 × 10.5

Indole-3-acetic acid

C10H9NO2

11.13

7.9 × 10.6

1.0 × 10.7

1.2 × 10.7

Betaine

C5H11NO2

1.293

1.5 × 10.8

9.3 × 10.7

2.5 × 10.8

2-Amino-1,3,4-octadecanetriol

C18H39NO3

17.473

4.6 × 10.6

4.4 × 10.6

4.6 × 10.6

15-epi Prostaglandin A1

C20H32O4

12.644

1.8 × 10.7

1.8 × 10.7

1.8 × 10.7