Table 4.
Summary of linear regression of avermectins.
| Compound | Linear range (μg/kg) | Calibration linear equation | R 2 | t cal | t crit a | Passes through origin |
|---|---|---|---|---|---|---|
| EMA | 1–15 | y = 5.8715x − 1.3775 | 0.9484 | 0.482 | 2.776 | Yes |
| ABA | 1–15 | y = 0.1885x − 0.0491 | 0.9954 | 1.905 | 2.776 | Yes |
| DOR | 1–15 | y = 0.3283x − 0.0496 | 0.9945 | 0.975 | 2.776 | Yes |
| MOX | 1–15 | y = 0.2344x + 0.0106 | 0.9747 | 0.041 | 2.776 | Yes |
| IVE | 1–15 | y = 0.8292x − 0.2033 | 0.9905 | 1.197 | 2.776 | Yes |
ABA = abamectin; DOR = doramectin; EMA = emamectin; IVE = ivermectin; MOX = moxidectin.
a
Critical value at n = 2 degrees of freedom and 95% confidence limit.