Table 2. The contents of acetaldehyde and formaldehyde in fruits.
| Samples | Relative peak areas (mean ± SD)a | ||
|---|---|---|---|
|
| |||
| Acetaldehyde (ng/g) | Formaldehyde (ng/g) | ||
|
| |||
| Nectarine | 4,570.57 ± 344.26 | 159.11 ± 2.07 | |
| White peach | 5,556.68 ± 360.50 | 131.05 ± 2.04 | |
| Melon | 19,530.53 ± 700.84 | 356.73 ± 19.49 | |
| Yellow Peach | 7,304.45 ± 272.09 | 116.90 ± 1.60 | |
| Water Melon | 18,781.94 ± 792.77 | 122.95 ± 1.31 | |
| Orange | 11,219.61 ± 247.22 | 136.59 ± 6.61 | |
| Plum | 4,110.92 ± 64.46 | 118.35 ± 5.12 | |
| Oriental melon | 14,187.56 ± 994.92 | 208.11 ± 8.45 | |
| Campbell early grape | 2,880.46 ± 121.40 | 352.72 ± 34.58 | |
| Kyoho grape | 4,926.49 ± 126.34 | 154.57 ± 2.84 | |
| Green Apple | 1,524.70 ± 64.71 | 133.12 ± 4.20 | |
| Asian pear | 2,633.63 ± 161.77 | 133.71 ± 1.21 | |
| Kiwi | 2,318.86 ± 99.76 | 227.58 ± 6.07 | |
| Pineapple | 11,864.79 ± 361.70 | 129.30 ± 2.58 | |
| Pineapple (canned) | 483.42 ± 13.50 | 173.71 ± 5.52 | |
aAverage of relative peak areas to that of the internal standard (n = 3) ± standard deviation.