Table 5.
Comparison of screening results of 30 wheat samples detected by two different methods.
| Province | dcELISA Kit | HPLC | ||||
|---|---|---|---|---|---|---|
| Range (ng/g) | Average Value ± SD% | RSD (%) | Range (ng/g) | Average Value ± SD% | RSD (%) | |
| Henan | 309.5–1243.8 | 933.4 ± 324.1 | 34.7 | 277.1–1231.4 | 918.1 ± 304.7 | 33.2 |
| Anhui | 378.9–1230.7 | 810.5 ± 276.3 | 34.1 | 350.5–1218.4 | 796.6 ± 268.5 | 33.7 |
| Hebei | 696.4–1087.9 | 853 ± 119.4 | 14 | 681.9–1023.1 | 834.3 ± 103.1 | 12.4 |
| Shandong | 741.9–1258.4 | 1020.3 ± 168.2 | 16.5 | 752.8–1235.6 | 1049.1 ± 158.2 | 15.1 |
| Jiangsu | 591.2–891.2 | 713.4 ± 93 | 13 | 583.5–870.3 | 703.9 ± 92.4 | 13.1 |
| Gansu | 254.7–1080.5 | 580.5 ± 254.3 | 43.8 | 236.1–991.6 | 560.4 ± 243.3 | 43.4 |