Pregled bibliografske jedinice broj: 564691
Validation of a microscale extraction and highthroughput UHPLC-QTOF-MS analysis method for huperzine A in Huperzia
Validation of a microscale extraction and highthroughput UHPLC-QTOF-MS analysis method for huperzine A in Huperzia // Biomedical chromatography, 26 (2012), 10; 1191-1195 doi:10.1002/bmc.2677 (međunarodna recenzija, članak, znanstveni)
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Naslov
Validation of a microscale extraction and highthroughput UHPLC-QTOF-MS analysis method for huperzine A in Huperzia
(Validation of a microscale extraction and highthroughputUHPLC-QTOF-MS analysis method for huperzine A in Huperzia)
Autori
Cuthbertson, Daniel ; Piljac-Žegarac, Jasenka ; Lange, Bernd Markus
Izvornik
Biomedical chromatography (0269-3879) 26
(2012), 10;
1191-1195
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
alkaloid; Huperzia; huperzine A; mass spectrometry; microscale extraction
Sažetak
Herein we report on an improved method for the microscale extraction of huperzine A (HupA), an acetylcholinesterase inhibiting alkaloid, from as little as 3mg of tissue homogenate from the clubmoss Huperzia squarrosa (G. Forst.) Trevis with 99.95% recovery. We also validated a novel UHPLC-QTOF-MS method for the high-throughput analysis of H. squarrosa extracts in only 6 min, which, in combination with the very low limit of detection (20 pg on column) and the wide linear range for quantification (20–10, 000pg on column), allow for a highly efficient screening of extracts containing varying amounts of HupA. Utilization of this methodology has the potential to conserve valuable plant resources.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Biotehnologija
POVEZANOST RADA
Projekti:
098-0982913-2829 - Molekularna regulacija biljnog razvitka (Salopek-Sondi, Branka, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Jasenka Piljac Žegarac
(autor)
Citiraj 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