Table 2. Nucleic acid release by R. erythropolis IBB_Po1 cells after 1% organic solvents exposure.

Cell permeabilitya	Organic solvents (log P OW b)
	Control	Cyclohexane (3.35)	n-Hexane (3.86)	n-Decane (5.98)	Toluene (2.64)	Styrene (2.86)	Ethylbenzene (3.17)
1 h	0.156	0.277	0.244	0.257	0.509	0.567	0.597
24 h	0.234	0.362	0.370	0.333	0.834	0.778	0.695

^athe absorbance of cell-free supernatant was measured at 260 nm;

^blogarithm of the partition coefficient of the solvent in octanol-water mixture.