Research Article
A Simple Spectrophotometric Method for the Determination of Thiobarbituric Acid Reactive Substances in Fried Fast Foods
Table 2
Recovery (
) and stability (
) studies of the spectrophotometric method.
| Extraction type | Extraction code | Amount already present (µM/g) | Amount added (µM/g) | Theoretical total (µM/g) | Recovered amount (µM/g) | Recovery (%) | Stability % RSD |
| Glacial acetic acid (100%) | AA | 1.02 ± 0.18 | 0.4 | 1.42 | 1.62 ± 0.21 | 114.3 | 4.23 | Acetic acid (50%) in water | AW | 2.51 ± 0.19 | 0.4 | 2.91 | 2.79 ± 0.28 | 96.01 | 6.37 |
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