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. 2022 Nov 20;14(11):2527. doi: 10.3390/pharmaceutics14112527

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

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(A) In vitro QCT release from different SLNs formulations in PBS supplemented with 0.7% Tween 80, pH = 6.2 at 37 °C. (B) DSC thermogram of different SLNs and their components (a) QCT, (b) Precirol, (c) Pr-QCT-SLNs-8, (d) Stearic acid, (e) St-QCT-SLNs-2, (f) C-St-QCT-SLNs-2, (g) Chitosan. Abbreviations: QCT: quercetin, Pr: precirol, St: stearic acid, C: coated, SLNs: solid lipid nanoparticles. The numbers 7,8 and 9 donate lipid to drug ratios 5:1, 10:1 and 15:1 respectively.