<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-14T06:28:03Z</responseDate><request verb="GetRecord" identifier="oai:gredos.usal.es:10366/171024" metadataPrefix="etdms">https://gredos.usal.es/oai/request</request><GetRecord><record><header><identifier>oai:gredos.usal.es:10366/171024</identifier><datestamp>2026-04-18T00:01:13Z</datestamp><setSpec>com_10366_4173</setSpec><setSpec>com_10366_4055</setSpec><setSpec>com_10366_3946</setSpec><setSpec>com_10366_3823</setSpec><setSpec>col_10366_4174</setSpec></header><metadata><thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.0/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.0/ http://www.ndltd.org/standards/metadata/etdms/1.0/etdms.xsd">
<title>Effect of the structure and concentration of cyclodextrins in the quenching process of naproxen</title>
<creator>Valero Juan, Margarita</creator>
<creator>López Cornejo, M. P.</creator>
<creator>Costa, S.M.B.</creator>
<creator>López Cornejo</creator>
<subject>Quenching</subject>
<subject>Naproxen</subject>
<subject>Hydroxypropyl</subject>
<subject>alpha-Cyclodextrins</subject>
<subject>beta-Cyclodextrins</subject>
<description>[EN]The effect of the formation of the naproxen:cyclodextrin inclusion complex on the quenching of the drug by iodide has been studied. The results&#xd;
show that  -cyclodextrin ( -CD),  -cyclodextrin ( -CD), and hydroxypropyl- -cyclodextrin (HP- -CD) provide good protection for the drug&#xd;
against iodide quenching. The trend of protection is  -CD > HP- -CD≈ -CD>H2O, in contrast to the binding constant values and the structure&#xd;
of these complexes. The effect of these cyclodextrins on the quenching process is discussed on the basis of the parameters obtained by fitting the&#xd;
experimental data to the modified Stern–Volmer, and finite-sink approximation models.</description>
<date>2026-04-17</date>
<date>2026-04-17</date>
<date>2006-11-15</date>
<type>info:eu-repo/semantics/article</type>
<identifier>Valero, López-Cornejo, &amp; Costa. (2007). Effect of the structure and concentration of cyclodextrins in the quenching process of naproxen. Journal of Photochemistry and Photobiology A: Chemistry, 188(1), 5-11. https://doi.org/10.1016/J.JPHOTOCHEM.2006.11.011</identifier>
<identifier>1010-6030</identifier>
<identifier>http://hdl.handle.net/10366/171024</identifier>
<identifier>10.1016/J.JPHOTOCHEM.2006.11.011</identifier>
<language>eng</language>
<relation>https://doi.org/10.1016/J.JPHOTOCHEM.2006.11.011</relation>
<rights>http://creativecommons.org/licenses/by-nc-nd/4.0/</rights>
<rights>info:eu-repo/semantics/openAccess</rights>
<rights>Attribution-NonCommercial-NoDerivatives 4.0 Internacional</rights>
<publisher>Elsevier</publisher>
</thesis></metadata></record></GetRecord></OAI-PMH>