Table 8 Comparison the volatile compounds of the control and synbiotic LPBA samples.

From: Study of alginate-encapsulated phycoerythrin in promoting the biological activity of synbiotic ice cream with Lactobacillus casei

Name of compounds

Peak IDs

RT (min)

Abundance %

RT (min)

Abundance %

Decrease or increase in comparison to control

Nature of compounds

Control

LPBA

1—Acetaldehyde

Aldehyde

4.35

3.315076

4.35

7.483499

Increase

2—Ethanol

Alcohol

5.74

15.47327

5.74

9.768229

Decrease

3—Acetone

Ketone

6.74

23.55803

6.74

17.97106

Decrease

4—Bis(Methylethio)methane

Alcohol

8.12

4.38388

8.12

3.239072

Decrease

5—Methyl acetate

Ester

8.56

1.523138

8.56

2.476296

Increase

6—Dimethyl sulfone

Sulfone

9.06

1.30112

9.06

2.301247

Increase

7—Isobutyraldehyde

Aldehyde

9.85

1.307492

9.85

5.890296

Increase

8—2_3_Butanedione

ketone

11.13

1.448706

11.13

1.059827

Decrease

9—1_Hexene

Alken

11.4

2.726569

11.4

2.461327

Decrease

10—2_Butanone

Ketone

11.45

5.891043

11.45

4.038442

Decrease

11—Ethyl acetate

Ester

12.6

3.760377

12.6

4.026322

Increase

12—Isobutanol

alkyl alcohol

13.1

1.059414

13.1

1.475306

Increase

13—3_Methyl butanal

Aldehyde

14.81

5.955264

14.81

8.909839

Increase

14—2_Methyl butanal

Aldehyde

15.25

2.1599

15.25

1.580239

Decrease

15—2_Pentanone

Ketone

16.1

1.454777

16.1

1.122042

Decrease

16—Pentanal

Alcohol

17.02

1.15374

17.02

1.511427

Increase

17—Ethyl propionate

Ester

17.65

3.021329

17.65

1.274021

Decrease

18—3-Methyl_1_butanol

Alcohol

18.77

5.247783

18.77

4.818658

Decrease

19—2_Hexanone

Ketone

19.05

1.061724

19.05

1.072938

Increase

20—1_Pentanol

Aldehyde

20.55

1.618284

20.55

1.728029

Increase

21—Toluene

Benzen

21.01

1.564111

21.01

3.159226

Increase

22—Hexanal

Aldehyde

22.2

2.714409

22.2

4.522019

Increase

23—2_Heptanone

Ketone

26.2

2.043201

26.2

1.320495

Decrease

24—Heptanal

Aldehyde

27.05

1.431417

27.05

1.777608

Increase

25—Alpha_pinene

Terpene

29.1

1.742399

26—6_Methyl_5_heptone_2_one

Ketone

30.04

1.825988

27—n_butanol

Ketone

15.05

1.444151

  1. LPBA Synbiotic sample before aging.