Pregled bibliografske jedinice broj: 458413
Identification and quantification of lignans in wheat bran by gas chromatography-electron capture detection
Identification and quantification of lignans in wheat bran by gas chromatography-electron capture detection // Talanta, 84 (2011), 127-132 doi:10.1016/j.talanta.2010.12.025 (međunarodna recenzija, članak, znanstveni)
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Naslov
Identification and quantification of lignans in wheat bran by gas chromatography-electron capture detection
Autori
Čukelj, Nikolina ; Jakaša, Ivone ; Sarajlija, Hrvoje ; Novotni, Dubravka ; Ćurić, Duška
Izvornik
Talanta (0039-9140) 84
(2011);
127-132
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
lignans ; wheat bran ; derivatization ; GC-ECD ; internal standard ; validation
Sažetak
Whole grain cereals are an important source of bioavailable lignans, the group of compounds with potential anti-cancerogenic, antioxidant, anti-proliferative, pro-apoptotic, and antiangiogenic properties. The aim of this work was to develop a sensitive method for determination of wheat bran lignans. The analysis of lignans secoisolariciresinol, hydroxymatairesinol, lariciresinol, matairesinol, pinoresinol, syringaresinol is based on derivatization with pentafluoropropionic anhydride (PFPA) and gas chromatography-electron capture detection (GC-ECD), using styrene glycol as internal standard. To our knowledge, this is the first time that EC detection has been used for lignan analysis. The results show that the technique is reproducible and sensitive enough for detecting lignans in wheat at parts-per-billion(ppb) levels, except for hydroxymatairesinol. The method developed showed good recovery (85–105%) and precision (4–20%) for five types of lignans and thus represents a simpler and more affordable alternative to state-of-the-art wheat lignan liquid chromatography tandem mass spectrometry (LC–MS/MS) analysis.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Prehrambena tehnologija
POVEZANOST RADA
Projekti:
058-0580696-0702 - Lignani u žitaricama, uljaricama, soji i integralnim pekarskim proizvodima (Ćurić, Duška, MZOS ) ( CroRIS)
Ustanove:
Prehrambeno-biotehnološki fakultet, Zagreb
Profili:
Duška Ćurić (autor)
Dubravka Novotni (autor)
Ivone Jakasa (autor)
Hrvoje Sarajlija (autor)
Nikolina Čukelj Mustač (autor)
Poveznice na cjeloviti tekst rada:
doi www.sciencedirect.com www.sciencedirect.com www.sciencedirect.comCitiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE
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- Analytical Abstracts
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- Elsevier BIOBASE
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