Table 5.
Determination of TBHQ and FA in real samples (n = 4) [54]. The different results are compared to those from previously published methods for TBHQ [57] and FA [56], respectively.
| Sample | TBHQ Added | FA Added | Found TBHQ Proposed Method | Found TBHQ Published Method | Found FA Proposed Method | Found FA Published Method |
|---|---|---|---|---|---|---|
| Soybean oil | - | - | 2.6 ± 0.2 | 2.6 ± 0.2 | - | - |
| 5.00 | - | 7.5 ± 0.3 | 7.7 ± 0.4 | - | - | |
| Sesame oil | - | - | 5.7 ± 0.4 | 5.8 ± 0.6 | - | - |
| 10.00 | - | 15.4 ± 0.5 | 15.3 ± 0.6 | - | - | |
| Apple juice | - | - | - | 10.4 ± 0.7 | 10.2 ± 0.8 | |
| - | 10.00 | - | - | 20.6 ± 0.7 | 20.1 ± 0.8 | |
| Drinking water | 10.00 | 10.00 | 9.8 ± 0.7 | 10.5 ± 0.6 | 10.5 ± 0.5 | 9.8 ± 0.8 |