Substrate | Bacterial strain | Biodegradation rate (%) |
SAE 50 used oil | Acinetobacter S2 | 16.88b ± 0.85 |
Pseudomonas S7 | 13.41c ± 1.90 | |
SAE 50 used oil + Tween 80 | Acinetobacter S2 | 18.83a ± 0.32 |
Pseudomonas S7 | 16.01b ± 0.67 | |
SAE 50 used oil + SDS | Acinetobacter S2 | 16.99b ± 0.18 |
Pseudomonas S7 | 13.63c ± 0.32 |