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Table 4 Toxicity data obtained for the different BS/BE produced by the isolates after growth on mMSM with 2%v/v soybean oil as carbon source

From: Marinobacter sp. from marine sediments produce highly stable surface-active agents for combatting marine oil spills

Sample

Concentration tested (mg/l)

EC50 (mg/l) after 30 min

SDS

1000

110.99 ± 16.36

Marinobacter sp. G1.30

620

3.10 ± 1.85

Marinobacter sp. M15.20

1000

380.70 ± 39.46

Marinobacter sp. M18.20

1620

194.05 ± 59.59

Marinobacter sp. M20.20

2350

ND

Marinobacter sp. M22.20

1560

ND

Marinobacter sp. M24.20

1320

24.13 ± 11.62

Marinobacter sp. M27.20

2070

113.54 ± 23.69

Marinobacter sp. M1.30

1000

58.94 ± 35.22

Marinobacter sp. M13.30

1000

31.91 ± 12.02

Marinobacter sp. M16.30

2520

ND

Marinobacter sp. M17.30

970

549.58 ± 59.10

Marinobacter sp. M24.30

1000

77.21 ± 6.96

Marinobacter sp. M25.30

1000

60.95 ± 20.57

Marinobacter sp. M26.30

2350

131.54 ± 14.90

Marinobacter sp. M27.30

1390

118.08 ± 19.67

Marinobacter sp. P7.30

1580

93.72 ± 35.22

  1. The partially purified BS were used at their CMCs while a concentration of 1000 mg/l was tested in the case of BE and SDS. The values are those obtained from three independent experiments (± SD). ND: not determined, the increase in bioluminescence did not allow calculating the EC50 value
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Microbial Cell Factories

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