E
Ernest Voncina
Publications - 2
Citations - 87
Ernest Voncina is an academic researcher. The author has contributed to research in topics: Gas chromatography & Gas chromatography–mass spectrometry. The author has an hindex of 1, co-authored 2 publications receiving 81 citations.
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Determination of Oleanolic, Betulinic and Ursolic Acid in Lamiaceae and Mass Spectral Fragmentation of Their Trimethylsilylated Derivatives
TL;DR: In this paper, a combination of ultrasonic extraction, solid phase extraction, size exclusion chromatography, trimethylsilylation, and GC-MS resulted in simultaneous separation, identification and quantification of the mentioned compounds.