Fig.5.

The effect of different water samples on volatile compounds in green tea infusion (A) the content and number of each chemical category of volatile compounds, and (B) heat map of the content of 69 volatile compounds. DWT: green tea infusions brewed with distilled water; PWT: green tea infusions brewed with pure water; MWT: green tea infusions brewed with mineral water; NDWT: green tea infusions brewed with natural drinking water; TWT: green tea infusions brewed with tap water. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)