Research Article

Prediction and Evaluation of the Mixture Toxicity of Twelve Phenols and Ten Anilines to the Freshwater Photobacterium Vibrio qinghaiensis sp.-Q67

Table 3

Parameters of the concentration-response functions for the individual PADs.

NumberModel EC50 (mol/L)pEC50EC1 (mol/L)EC1/EC50EC50/EC1

PAD01Weibull0.036460.99337.062.70 2.77 0.0233042.8
PAD02Weibull0.023560.99726.742.31 3.08 0.0146068.4
PAD03Weibull0.008970.99965.571.73 3.43 0.00357280.3
PAD04Weibull0.031200.99074.631.78 2.81 0.00415241.0
PAD05Weibull0.017090.99876.141.78 3.66 0.00418239.2
PAD06Weibull0.013310.99925.552.39 2.47 0.0170058.7
PAD07Weibull0.016050.99835.16l1.95 2.83 0.00666150.2
PAD08Weibull0.014900.99917.562.64 3.00 0.0253039.6
PAD09Weibull0.019130.99855.281.89 2.99 0.00570175.2
PAD10Weibull0.027140.99728.762.89 3.16 0.0342029.2
PAD11Weibull0.031310.99516.452.08 3.29 0.00899111.2
PAD12Weibull0.028970.99404.981.67 3.20 0.00851117.5
PAD13Weibull0.023580.99614.552.41 2.04 0.0176756.6
PAD14Weibull0.015330.99644.482.00 2.42 0.00764130.9
PAD15Weibull0.009260.99934.451.91 2.52 0.00608164.5
PAD16Weibull0.013490.99936.672.98 2.36 0.0379326.4
PAD17Logit0.028190.99548.212.23 3.68 0.00856116.9
PAD18Weibull0.018940.99716.141.78 3.65 0.00422237.1
PAD19Weibull0.017810.99786.482.34 2.93 0.0152565.6
PAD20Weibull0.001190.99108.143.06 2.78 0.0413824.2
PAD21Weibull0.013790.99927.562.74 2.89 0.0309434.7
PAD22Weibull0.012370.99946.07l2.20 2.93 0.0120283.2