Table 3.
Concentrations of DHAA determined in duck skins by ELISA assay and HPLC-FLD (ng/g, mean ± SD, n = 3).
| Sample1 | ELISA2 | HPLC-FLD |
|---|---|---|
| 1# | 1,199.2 ± 114.7 | 1,102.6 ± 102.4 |
| 2# | 745.1 ± 76.9 | 638.9 ± 33.9 |
| 3# | 207.7 ± 13.0 | 232.2 ± 15.5 |
| 4# | ND | ND |
| 5# | 308.2 ± 13.2 | 298.7 ± 14.3 |
| 6# | ND | ND |
| 7# | 467.6 ± 48.9 | 500.6 ± 14.6 |
| 8# | ND | ND |
| 9# | ND | ND |
| 10# | 507.1 ± 45.7 | 512.4 ± 12.1 |
| 11# | 414.3 ± 43.0 | 406.2 ± 12.8 |
| 12# | ND | ND |
| 13# | 395.3 ± 19.5 | 362.8 ± 12.9 |
| 14# | ND | ND |
| 15# | 168.4 ± 18.7 | 172.8 ± 14.4 |
| 16# | 193.2 ± 20.6 | 192.8 ± 12.1 |
| 17# | 190.3 ± 17.3 | 163.2 ± 9.2 |
| 18# | 540.8 ± 32.9 | 542.9 ± 28.9 |
| 19# | 534.0 ± 45.3 | 528.7 ± 16.2 |
| 20# | ND | ND |
| 21# | 118.6 ± 5.6 | 102.8 ± 7.0 |
| 22# | ND | ND |
| 23# | 202.0 ± 18.5 | 224.3 ± 12.8 |
| 24# | 496.5 ± 50.7 | 508.3 ± 13.6 |
| 25# | ND | ND |
| 26# | ND | ND |
| 27# | 708.3 ± 59.6 | 692.8 ± 34.4 |
| 28# | 615.8 ± 26.2 | 659.2 ± 38.6 |
| 29# | 170.7 ± 13.8 | 154.4 ± 12.7 |
| 30# | ND | ND |
| 31# | 1,178.4 ± 78.4 | 1,235.6 ± 65.0 |
| 32# | ND | ND |
Abbreviation: DHAA, dehydroabietic acid.
1
All samples were just marked with different numbers for commercial reason.
2
ND stood for not detected.