Sensory evalution
Six treatments of germinated native black glutinous rice Khao-Mak for 3 day
fermentation were sensory evalution with 50 untrained panelists from the staff and students
of Department of Product development and Management Technology, Rajamangala
University of Technology Tawan-ok, Chanthaburi campus. They evaluated the sample using
a nine point hedonic scals ranging from 1(extremely disliked) to 9(extremely liked) (Watts et
al., 1989). Each panelist evaluated the samples for color, flavor, taste, texture and overall
acceptability. Then the best treatment was selected to evaluate for the physical, chemical
characteristic, microbiological characteristic, antioxidant activity and -amino butyric acid
content (GABA), respectively.