Extraction yield, total phenolic and total flavonoid
contents
Stink bean pods were extracted using 50% ethanol
as extraction solvent to obtain the polyphenols from the
powder. The extract obtained was brownish in colour and
the extraction yield was defined as the amount of extract
recovered in mass compared with the initial amount of raw
material. The percentage of extraction yield of Sataw-Dan
was higher than Sataw-Khao pod extracts (p