Research Article
Determination of 2-Propenal Using Headspace Solid-Phase Microextraction Coupled to Gas Chromatography–Time-of-Flight Mass Spectrometry as a Marker for Authentication of Unrefined Sesame Oil
Table 4
Optimum levels for the experimental factors and predicted versus observed 2-propenal peak area.
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significant difference between predicted and observed 2-propenal peak area verified by two-sample -test, < 0.05 ( = 3). |