Variants of lipopeptides and glycolipids produced by Bacillus amyloliquefaciens and Pseudomonas aeruginosa cultured in different carbon substrates

AMB Express

Table 4 Comparison of the approximate quantities of each rhamnolipid group and the total rhamnolipid production profile by P. aeruginosa ST5 grown in mineral salt medium supplemented with different substrates as sole carbon sources

Carbon substrate	Rhamnolipid groups (mg L⁻¹)						Total^a rhamnolipid mg L⁻¹ culture
Carbon substrate	dRL3	dRL2	dRL1	mRL3	mRL2	mRL1	Total^a rhamnolipid mg L⁻¹ culture
Diesel	0	38 ± 34	0	0	18 ± 15	0	56 ± 49
Kerosene	19 ± 1.2	38 ± 9.7	0	7.4 ± 13	40 ± 3.3	0.01 ± 0.0	104 ± 6.8
Sunflower oil	16 ± 3.2	25 ± 3.6	35 ± 0.5	16 ± 13	27 ± 4.3	0.5 ± 0.5	119 ± 37
Fructose	40 ± 9.5	57 ± 6.7	15 ± 26	17 ± 15	43 ± 8.7	26 ± 4.4	199 ± 57
Glucose	68 ± 32	66 ± 25	20 ± 34	43 ± 18	75 ± 34	36 ± 21	307 ± 147
Glycerol	63 ± 49	60 ± 38	16 ± 28	39 ± 37	71 ± 40	18 ± 16	267 ± 202
Sucrose	10 ± 9.9	21 ± 6.7	5.8 ± 10	7.1 ± 12	28 ± 12	0	72 ± 50
RL Standard	224.4	176	99.2	316.8	142.9	40.7	1000^a

Each value represents the average of three culture extracts with standard error of the mean (SEM)
^aApproximate values relative to detected signal in 1.00 mg L⁻¹ rhamnolipid standard