Articles

Interpreting Differences in ELISA/EIA Results

Occasionally, differences in ELISA/EIA results are observed from what is expected. In most cases, these differences relate to one or more factors: kit storage conditions, faulty laboratory equipment, technician error, or other factors that are likely to be causing the poor performance. If kit users experience OD readings that seem to be abnormal, they should [...]

Correcting Salivary Alpha-Amylase Activity for Flow Rate

Although a recent paper* has stated that salivary α-amylase (sAA) concentrations are not affected by saliva flow rates, Salimetrics is aware that this matter is currently being re-examined.  Until the question of flow-rate dependency for sAA is definitively settled, Salimetrics is advising customers to record data on saliva flow rates (mL/min) whenever sAA activity is [...]