Table 2.
Effect of single/two-step antioxidant extraction from ghee on the time of color change of DPPH solution
| Concentration of antioxidant added in ghee (%) | Single step extraction | Two- step extraction | ||
|---|---|---|---|---|
| BHA (600 µL) | TBHQ (600 µL) | BHA (~ 2000µL) | TBHQ (~ 2000µL) | |
| Time (min) | Time (min) | |||
| 0 | 86 ± 4.00E | 82 ± 3.00E | 240 ± 7E | 243 ± 9E |
| 0.02 | 1.00 ± 0.25A | 1.00 ± 0.25A | 3.00 ± 0.25A | 1.00A |
| 0.01 | 1.83 ± 0.29B | 1.00 ± 0.29A | 6.00 ± 0.50B | 2.00 ± 0.50B |
| 0.005 | 2.50 ± 0.5C | 1.00 ± 0.50A | 12.66 ± 1.00C | 3.00 ± 0.50C |
| 0.0025 | 3.00 ± 0.50D | 1.83 ± 0.50B | 27.00 ± 1.50D | 6.00 ± 0.50D |
Values are represented as Mean ± SD, n = 3; A−E–different superscript column-wise differ significantly (p < 0.05)