<?xml version="1.0" encoding="UTF-8"?><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>2026-10-19T01:09:17Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/16322" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/16322</identifier><datestamp>2026-10-18T20:33:53Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_ebyu_10000</setSpec><setSpec>col_ebyu_10001</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>The Effect of Zinc Supplementation on Hair Element Levels in Elite Female Athletes</dc:title><dc:creator>Eskici, Gunay</dc:creator><dc:subject>Athlete</dc:subject><dc:subject>Hair</dc:subject><dc:subject>Element</dc:subject><dc:subject>Supplementation</dc:subject><dc:subject>Zinc</dc:subject><dc:subject>TRACE-ELEMENTS</dc:subject><dc:subject>PHYSICAL-ACTIVITY</dc:subject><dc:subject>EXERCISE</dc:subject><dc:subject>MAGNESIUM</dc:subject><dc:subject>COPPER</dc:subject><dc:subject>BLOOD</dc:subject><dc:subject>SERUM</dc:subject><dc:subject>REQUIREMENTS</dc:subject><dc:subject>ERYTHROCYTE</dc:subject><dc:subject>DEFICIENCY</dc:subject><dc:subject>Health Care Sciences &amp; Services</dc:subject><dc:description>Background: Zinc is important element for athlete's performance. Aim: The purpose of this study is to investigate the effect of different doses of zinc supplementation on the hair element levels in elite female athletes. Subjects and Methods: The research was applied on a total number of 20 female athletes playing in volleyball team. The subjects who were randomly allocated into two groups with equal members were administered 220 mg/day (Group 1) and 440 mg/day (Group 2) zinc sulfate. Inductively coupled plasma mass spectrometry (ICP-MS) was used in order to identify magnesium (Mg), calcium (Ca), iron (Fe), copper (Cu), selenium (Se), phosphor (P) and zinc(Zn) levels (mu g/g) in the collected hair samples. Results: The analysis of the athletes' hair samples showed significant difference between the groups only Ca levels (p&lt;0.05, Group 2&gt; Group 1) after 1 and 2 weeks of Zn supplementation. While both doses of zinc supplementation resulted in a significant change in Se levels (p&lt;0.05), the hair Se levels in the last week of administration were significantly lower for both groups compared to the initial levels. Conclusion: While the change in hair element level by weeks was significant in terms of selenium for both groups, which was not significant in terms of Mg, Ca, Fe, Cu, P and Zn levels.</dc:description><dc:publisher>WOLTERS KLUWER MEDKNOW PUBLICATIONS</dc:publisher><dc:date>2017</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/16322</dc:identifier><dc:identifier>2141-9248</dc:identifier><dc:language>en</dc:language><dc:relation>ANNALS OF MEDICAL AND HEALTH SCIENCES RESEARCH</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://ebyu-rdlopen.rawdatalibrary.net/tr/items/ebyu/16322</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>