Table 3.
Validation for the detection of staphylococcal enterotoxins A (SEA), B (SEB) and D (SED) using ELISAc.
| Parameters | SEA | SEB | SED |
|---|---|---|---|
| Accuracy, % | 7.8 | 12 | 10 |
| Precision, %CV | 5.4 | 2.7 | 7.6 |
| limit of detection, ng/mL | 0.25 | 0.43 | 0.43 |
| limit of quantification, ng/mL | 0.54 | 2.4 | 0.41 |
| LLOQa, ng/mL | 0.16 | 0.83 | 0.16 |
| ULOQb, ng/mL | 200 | 200 | 200 |
aLLOQ, lower limit of quantification
bULOQ, upper limit of quantification
cValidation values were from supernantant human milk sample containing 25 ng/ml of SEA, SEB or SED with 4 days and 3 replicated for each day