元素 | 直接消解法 | 水煮法 | ||||
10 min | 20 min | 30 min | 40 min | |||
微量元素μg/g | B | 12.83 ± 1.12 | 2.953 ± 0.16 | 5.803 ± 0.36 | 9.567 ± 1.73 | 5.492 ± 0.39 |
Cu | 6476.67 ± 431.29 | - | 6433.33 ± 378.37 | 8.772 ± 1.21 | - | |
Fe | 837.461 ± 27.91 | 189.278 ± 15.51 | 333.564 ± 17.48 | 307.521 ± 23.12 | 268.696 ± 10.24 | |
Mn | 69.402 ± 5.27 | 5.655 ± 1.06 | 21.362 ± 1.69 | 14.573 ± 1.38 | 10.858 ± 1.02 | |
Mo | - | - | - | - | - | |
S | 31.739 ± 2.18 | 11.239 ± 1.26 | 18.367 ± 2.79 | 16.825 ± 2.81 | 14.805 ± 1.29 | |
Si | 14.01 ± 1.02 | 8.432 ± 0.23 | 15.067 ± 3.56 | 16.889 ± 1.73 | 15.054 ± 1.69 | |
Sr | 15.874 ± 1.91 | - | - | 2.576 ± 0.94 | 2.145 ± 0.93 | |
Zn | 40.667 ± 3.79 | 5.976 ± 0.15 | 13.054 ± 2.71 | 12.831 ± 1.85 | 8.907 ± 1.74 | |
常量元素mg/g | Ca | 7.188 ± 0.99 | 0.978 ± 0.02 | 2.185 ± 0.95 | 2.507 ± 0.66 | 1.752 ± 0.96 |
Mg | 2.985 ± 0.05 | 0.977 ± 0.01 | 1.81 ± 0.28 | 1.636 ± 0.37 | 1.41 ± 0.02 | |
K | 4.845 ± 0.71 | 1.21 ± 0.02 | 1.989 ± 0.19 | 2.116 ± 0.28 | 1.674 ± 0.01 | |
Na | 2.612 ± 0.03 | 0.11 ± 0.01 | 0.233 ± 0.01 | 0.266 ± 0.01 | 0.241 ± 0.01 | |
P | 0.809 ± 0.05 | 0.318 ± 0.01 | 0.559 ± 0.02 | 0.601 ± 0.01 | 0.496 ± 0.01 |