| Sample extracts | Free Phenolics | Bound Phenolics | ||||||
| 25 ppm | 50 ppm | 100 ppm | 150 ppm | 25 ppm | 50 ppm | 100 ppm | 150 ppm | |
| Corn oil | Corn oila | Corn oila | Corn oila | Corn oila | Corn oila | Corn oila | Corn oilab | Corn oilb |
| Corn oil+ *APSE | APSEb | APSEb | APSEb | APSEc | APSEab | APSEab | APSEab | APSEb |
| Corn oil+ **CSE | CSEa | CSEa | CSEbc | CSEab | CSEb | CSEab | CSEa | CSEa |
| Corn oil+ ***MAE | MAEa | MAEb | MAEc | MAEc | MAEa | MAEbc | MAEb | MAEa |
| Corn oil+ ****BHT | BHTab | BHTb | BHTc | BHTbc | BHTab | BHTc | BHTc | BHTc |