Substrate | Bacterial strain | Biodegradation rate (%) |
SAE 40 used oil | Acinetobacter S2 | 15.46bc ± 1.24 |
Pseudomonas S7 | 13.73c ± 1.51 | |
SAE 40 used oil + Tween 80 | Acinetobacter S2 | 18.15a ± 0.46 |
Pseudomonas S7 | 16.76ab ± 0.55 | |
SAE 40 used oil + SDS | Acinetobacter S2 | 16.86ab ± 0.69 |
Pseudomonas S7 | 13.81c ± 0.21 |