Research Article

A Comparative Analysis of the Flavor, Aroma, and Compositions in Three Levels of Stir-Frying Cyperus rotundus Using E-Tongue, E-Nose, and HS-GC-MS

Figure 5

Heat map of differential compounds and correlation analysis chart of differential compounds with e-nose response: differential compound heat map (a). Correlation analysis chart (b). (The symbol ā€œā€ indicates that the correlation coefficient is greater than 0.7).
(a)
(b)