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. 2018 Oct 9;18(10):3368. doi: 10.3390/s18103368

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Cyclic voltammograms of GCE/PPI/QDs/ChOx in PBS (i) and in 10 mM cholesterol solution (ii) (A); Cyclic voltammograms of GCE/QDs (i), GCE/PPI (ii), GCE/PPI/ChOx (iii) GCE/QDs/ChOx (iv) and GCE/PPI/QDs/ChOx (v) in 10 mM cholesterol solution at 50 mV.s⁻¹ (B); Effect of pH (C); and temperature (D) on the developed biosensor.3.5. Electrochemical Detection of Cholesterol Solution.