Chemical Profiles of Herbal Compress and Their Persistence Affected by Steaming and Storage Time

Figure 2

Extraction yield from different herbs using (a) 95% ethanol, (b) hexane, and (c) water. Different letters above each bar represent different subsets of alpha. All values are average of 3 values obtained after the extraction of sample in triplicate.

(a)

(b)

(c)