Characterization of the Universal Flavor in Chinese Butter Hotpot by Multiple Mass Spectrometry Detection Technology

Figure 2

(a) Venn diagram of the aroma compounds. (b) Heatmap analysis of the codetected aroma compounds. Venn diagram is used to visualize the similarities and differences of the varieties of aroma compounds which are the aroma parts of volatile compounds. The codetected aroma compounds mean the compounds detected in all samples.

(a)

(b)