TY - JOUR AU - Robinson, Dwight E. AU - Williams, Winroy PY - 2015 TI - Toxicity of Endosulfan to the Red Hybrid Tilapia JF - OnLine Journal of Biological Sciences VL - 15 IS - 1 DO - 10.3844/ojbsci.2015.6.9 UR - https://thescipub.com/abstract/ojbsci.2015.6.9 AB - Exposure of mature red hybrid Tilapia sp. to a range of sub-lethal concentrations of endosulfan for 21 days induced a spectrum of often not clearly distinguishable Behavioural Toxic Symptoms (BTS), ranging from reversible to eventually fatal responses. The No Observed Effect Concentration (NOEC: Below the threshold of BTS) and the Lowest Observed Effect Concentration (LOEC: Above the threshold of low intensity and reversible BTS and below the threshold of any mortality) were