| Isolate Code/Source of Isolation | Organisms Isolated |
| GN1 (Groundnut oil) | Saccharomyces cerevisae |
| GN2 | Mucor meihei |
| GN3 | Aspergillus niger |
| OO1 (Olive oil) | Penicillium expansum |
| OO2 | Aspergillus niger |
| OO3 | Rhizopus oryzae |
| CS1 (Cottonseed oil) | Mucor racemosus |
| CS2 | Saccharomyces rouxii |
| CS3 | Aspergillus terreus |
| CS4 | Penicillium funiculosum |
| SF1 (Sunflower oil) | Saccharomyces rouxii |
| SF2 | Aspergillus niger |
| SF3 | Penicillium herquei |
| PO1 (Palm oil) | Candida valida |
| PO2 | Mucor racemosus |
| PO3 | Candida parapsilosis |
| SO1 (Soya oil) | Aspergillus niger |
| SO2 | Penicillium herquei |
| SO3 | Rhizopus oryzae |
| SO4 | Saccharomyces rouxii |
| SO5 | Streptomyces nitrosporeus |
| PK1 (Palmkernel oil) | Penicillium expansum |
| PK2 | Aspergillus terreus |
| PK3 | Kluyveromyces africanus |
| PK4 | Aspergillus niger |
| PK5 | Streptomyces nitrosporeus |
| VO1 (Vegetable oil) | Aspergillus niger |
| VO2 | Mucor meihei |
| VO3 | Aspergillus terreus |
| VO4 | Aspergillus niger |