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The changes of contents of Pb during blanching Chwinamul
| Food | Classify | Concentration of Pb (µg/kg) | Amount of Pb (µg) | Reduction rate (%) |
|---|---|---|---|---|
| Chwinamul | Ctrl (100 g) | 54.930 ± 5.710 | 5.493 ± 0.571a | – |
| 0.5 min (128.30 g) | 22.292 ± 3.352 | 2.860 ± 0.430b | 47.9 | |
| 1 min (126.93 g) | 15.505 ± 2.560 | 1.968 ± 0.325c | 64.2 | |
| 3 min (123.93 g) | 15.065 ± 12.620 | 1.867 ± 1.564c | 66.0 |
†Values with different letters in amounts of Pb are significantly different with p-value (< 0.05)
