Results & Discussion
3.1 Sensory evaluation
As shown in the figure 1, 3% w/w extract level incorporated butter was obtained the highest consumer preference while 5% w/w was obtained least preference. 3% w/w was selected as final product. Other than the ranking preference test, consumers have given different preference for the different parameters of the products. According to the statistical results, figure 2 was illustrated that variations of sensory attributes among different extract levels of butter. Scores assigned to the butter samples for color, taste and overall acceptability were vary significantly (p