In this study, high resolution GC-QTOF data were used to analyse yerba mate extracts of four different brands
Yerba mate, a traditional South American herbal tea is brewed from the leaves and stems of the Ilex paraguariensis plant. This beverage contains the stimulant caffeine and other bioactive compounds and has gained a wide popularity worldwide.
In this study, high resolution GC-QTOF data were used to analyse yerba mate extracts of four different brands
Profiling of yerba mate extracts of four different brands identified 386 compounds using 7250 GC/Q-TOF
Heatmap visualization as well as statistical analysis followed by hierarchical clustering identified significant differences between the brands with respect to a variety of compound groups
The most dramatic trends were observed with phenolic compounds, furanones, pyrazines and PAHs
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