<?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>2026-10-23T16:04:19Z</responseDate><request verb="GetRecord" identifier="oai:gumushane-rdlopen.rawdatalibrary.net:gumushane/12218" metadataPrefix="oai_dc">https://gumushane-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:gumushane-rdlopen.rawdatalibrary.net:gumushane/12218</identifier><datestamp>2026-10-22T11:35:18Z</datestamp><setSpec>openaire</setSpec><setSpec>com_gumushane_10000</setSpec><setSpec>col_gumushane_10001</setSpec><setSpec>com_gumushane_10007</setSpec><setSpec>col_gumushane_10180</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>Phenolic Profiles, Mineral Compositions, and Solvent-Driven Antioxidant Potentials of Two Robinia Species</dc:title><dc:creator>Aktürk, Betül Kara</dc:creator><dc:creator>Arslan Burnaz, Nesibe</dc:creator><dc:subject>antioxidant</dc:subject><dc:subject>inductively coupled plasma–mass spectrometry (ICP–MS)</dc:subject><dc:subject>liquid chromatography–electrospray ionization–tandem mass spectrometry (LC–ESI–MS/MS)</dc:subject><dc:subject>Robinia pseudoacacia</dc:subject><dc:subject>Robinia × ambigua</dc:subject><dc:description>The genus Robinia, which belongs to the Fabaceae family, is a source of polyphenols and may be medicinally and pharmacologically effective against life-threatening diseases. This study investigated and compared the phenolic profiles, mineral contents, and antioxidant activities of two Robinia species. The antioxidant activities and phenolic/flavonoid contents of aerial parts of Robinia pseudoacacia and Robinia × ambigua plants at various solvents and concentrations were investigated in detail for the first time. The findings revealed that 50% acetone leaf extracts are promising sources of high phenol/flavonoid contents and antioxidant activity. Liquid chromatography–electrospray ionization–tandem mass spectrometry (LC–ESI–MS/MS) analysis allowed the identification of nine flavonoids and seven phenolic acids. Pelargonidin chloride, a common anthocyanidin with estrogenic activity, was the major component in all samples. Moreover, inductively coupled plasma–mass spectrometry (ICP–MS) shows that all samples were rich in K (12 886.70–26 078.11 mg/kg), Ca (1550.51–6011.03 mg/kg), and Mg (1676.13–3115.10 mg/kg). Leaves stand out compared to flowers. It is considered that the results obtained may guide studies in the fields of medicine, cosmetics, pharmacology, and so forth.</dc:description><dc:publisher>John Wiley and Sons Inc</dc:publisher><dc:date>2025</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/gumushane/12218</dc:identifier><dc:identifier>https://doi.org/10.1002/cbdv.202500547</dc:identifier><dc:identifier>1612-1872</dc:identifier><dc:language>en</dc:language><dc:relation>Chemistry and Biodiversity</dc:relation><dc:rights>info:eu-repo/semantics/closedAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://gumushane-rdlopen.rawdatalibrary.net/tr/items/gumushane/12218</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>