Determination of hordenine in beer samples and bodybuilding supplement at the electrified liquid-liquid interface

2025
journal article
article
dc.abstract.enThis paper presents an electrochemical approach to quantitative and qualitative determination of hordenine (HODE) at the electrified liquid-liquid interface (eLLI). In this regard, we have employed ion transfer voltammetry (ITV) as an electroanalytical detection technique. The response of peak current values (positive or negative currents) increased linearly with HODE concentration in the studied concentration range from 28.49 to 1250 μM. Furthermore, the effect of pH (2-12) of the aqueous phase on recorded HODE signals was studied. Based on the obtained results a number of significant physicochemical parameters, such as the formal Galvani potential of the ion transfer reaction $(Δ_{org}^{aq} Φʹ)$, diffusion coefficients (D), formal free Gibbs energy of the ion transfer reaction $(ΔGʹ^{aq→org})$ and water-1,2-dichloroethane partition coefficient $(logPʹ_{DCE})$ were determined. Finally, we have also showed that the elaborated method can be successfully used in the electroanalysis of complex matrixes, especially: beer and bodybuilding supplement samples.
dc.affiliationWydział Chemii : Zakład Chemii Analitycznej
dc.affiliationSzkoła Doktorska Nauk Ścisłych i Przyrodniczych
dc.contributor.authorRudnicki, Konrad
dc.contributor.authorPowałka, Emilia
dc.contributor.authorMarciniak, Karolina
dc.contributor.authorRizwan, Mohammad
dc.contributor.authorStelmaszczyk, Paweł - 244147
dc.contributor.authorWietecha-Posłuszny, Renata - 132627
dc.contributor.authorPółtorak, Łukasz
dc.date.accession2025-03-24
dc.date.accessioned2025-03-24T14:32:21Z
dc.date.available2025-03-24T14:32:21Z
dc.date.createdat2025-03-24T13:00:16Zen
dc.date.issued2025
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.versionostateczna wersja wydawcy
dc.description.volume478
dc.identifier.articleid143734
dc.identifier.doi10.1016/j.foodchem.2025.143734
dc.identifier.issn0308-8146
dc.identifier.urihttps://ruj.uj.edu.pl/handle/item/550616
dc.identifier.weblinkhttps://www.sciencedirect.com/science/article/pii/S0308814625009859?ssrnid=5056944&dgcid=SSRN_redirect_SD
dc.languageeng
dc.language.containereng
dc.rightsUdzielam licencji. Uznanie autorstwa - Użycie niekomercyjne - Bez utworów zależnych 4.0 Międzynarodowa
dc.rights.licenceCC-BY-NC-ND
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/legalcode.pl
dc.share.typeinne
dc.subject.enITIES
dc.subject.enalkaloids
dc.subject.enbeer sample
dc.subject.enbodybuilding supplement
dc.subject.enhordenine
dc.subtypeArticle
dc.titleDetermination of hordenine in beer samples and bodybuilding supplement at the electrified liquid-liquid interface
dc.title.journalFood Chemistry
dc.typeJournalArticle
dspace.entity.typePublicationen
dc.abstract.en
This paper presents an electrochemical approach to quantitative and qualitative determination of hordenine (HODE) at the electrified liquid-liquid interface (eLLI). In this regard, we have employed ion transfer voltammetry (ITV) as an electroanalytical detection technique. The response of peak current values (positive or negative currents) increased linearly with HODE concentration in the studied concentration range from 28.49 to 1250 μM. Furthermore, the effect of pH (2-12) of the aqueous phase on recorded HODE signals was studied. Based on the obtained results a number of significant physicochemical parameters, such as the formal Galvani potential of the ion transfer reaction $(Δ_{org}^{aq} Φʹ)$, diffusion coefficients (D), formal free Gibbs energy of the ion transfer reaction $(ΔGʹ^{aq→org})$ and water-1,2-dichloroethane partition coefficient $(logPʹ_{DCE})$ were determined. Finally, we have also showed that the elaborated method can be successfully used in the electroanalysis of complex matrixes, especially: beer and bodybuilding supplement samples.
dc.affiliation
Wydział Chemii : Zakład Chemii Analitycznej
dc.affiliation
Szkoła Doktorska Nauk Ścisłych i Przyrodniczych
dc.contributor.author
Rudnicki, Konrad
dc.contributor.author
Powałka, Emilia
dc.contributor.author
Marciniak, Karolina
dc.contributor.author
Rizwan, Mohammad
dc.contributor.author
Stelmaszczyk, Paweł - 244147
dc.contributor.author
Wietecha-Posłuszny, Renata - 132627
dc.contributor.author
Półtorak, Łukasz
dc.date.accession
2025-03-24
dc.date.accessioned
2025-03-24T14:32:21Z
dc.date.available
2025-03-24T14:32:21Z
dc.date.createdaten
2025-03-24T13:00:16Z
dc.date.issued
2025
dc.date.openaccess
0
dc.description.accesstime
w momencie opublikowania
dc.description.version
ostateczna wersja wydawcy
dc.description.volume
478
dc.identifier.articleid
143734
dc.identifier.doi
10.1016/j.foodchem.2025.143734
dc.identifier.issn
0308-8146
dc.identifier.uri
https://ruj.uj.edu.pl/handle/item/550616
dc.identifier.weblink
https://www.sciencedirect.com/science/article/pii/S0308814625009859?ssrnid=5056944&dgcid=SSRN_redirect_SD
dc.language
eng
dc.language.container
eng
dc.rights
Udzielam licencji. Uznanie autorstwa - Użycie niekomercyjne - Bez utworów zależnych 4.0 Międzynarodowa
dc.rights.licence
CC-BY-NC-ND
dc.rights.uri
http://creativecommons.org/licenses/by-nc-nd/4.0/legalcode.pl
dc.share.type
inne
dc.subject.en
ITIES
dc.subject.en
alkaloids
dc.subject.en
beer sample
dc.subject.en
bodybuilding supplement
dc.subject.en
hordenine
dc.subtype
Article
dc.title
Determination of hordenine in beer samples and bodybuilding supplement at the electrified liquid-liquid interface
dc.title.journal
Food Chemistry
dc.type
JournalArticle
dspace.entity.typeen
Publication
Affiliations

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