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Table 1 Structural composition of rhamnolipids produced by strain SG at aerobic conditions

From: Oxygen effects on rhamnolipids production by Pseudomonas aeruginosa

Chromatographic peak number

Retention time (min)

Mass spectrum signal (m/z)

Rhamnolipids homologues

Relative abundance (%)

1

7.56

447

Rha-C8-C8

1.03

2

8.97

475

Rha-C8-C10

52.45

3

9.45

621

Rha–Rha-C8-C10

17.28

4

11.75

647

Rha–Rha-C8-C12:1

0.63

5

14.10

503

Rha-C10-C10

1.28

6

14.55

649

Rha–Rha-C10-C10

3.32

7

18.08

677

Rha–Rha-C10-C12

3.49

8

20.55

675

Rha–Rha-C10-C12:1

20.03

9

25.38

705

Rha–Rha-C12-C12

0.49