Table 3.

Dependence of the predicted values for the aqueous toxicity of investigated chitooligosaccharides on their physicochemical properties: MW—molecular weight, logS—aqueous solubility, logP—partition coefficient, DaD—deacetylation degree.

Physicochemical Property/Deacetylation Degree	DaD = 0%		DaD = 100%
	Equation	R2	Equation	R2
MW	IGC50 = −0.0002 MW + 1.099	0.985	IGC50 = −0.0007 MW + 1.420	0.978
	LC50FM = −0.0006 MW + 1.473	0.967	LC50FM = −0.0004 MW + 1.602	0.936
	LC50DM = −0.0048 MW +2.188	0.997	LC50DM = −0.0002 MW + 2.335	0.242
logS	IGC50 = −1.040 logS + 0.350	0.978	IGC50 = 0.348 logS + 1.700	0.833
	LC50FM = −0.707 logS + 1.083	0.909	LC50FM = −0.186 logS + 1.462	0.888
	LC50DM = −5.580 log S − 0.850	0.956	LC50DM = −0.073 logS + 2.245	0.229
logP	IGC50 = 0.43 logP + 1.640	0.994	IGC50 = −0.181 logP + 1.347	0.887
	LC50FM = 0.22 logP + 1.741	0.956	LC50FM = 0.030 logP + 2.362	0.991
	LC50DM = 1.750 logP + 4.340	0.998	LC50DM = 0.067 logP + 1.664	0.998