Fig. 4
From: Organochlorinated pesticides expedite the enzymatic degradation of DNA
Binding of hexachlorocyclohexanes (HCHs) with ethidium-bromide-labeled DNA probed by the fluorescence quenching. a Stern–Volmer plot. b Plot of Log [(F0 − F)/F] vs Log [Q]. DNA = 10 mg L−1, HCH = 0–15 μg L−1, ethidium-bromide = 2 mg L−1, and pH = 7.0. **p < 0.01, *p < 0.05
