Table 2.
Sensory property of rice cookies added with different concentration of coffee powderof rice cookies added with different concentration of coffee powder

Sensory property1)	Coffee powder (%)
	0	1.5	3	6	12
	Darkness	1.33±0.50^c2)	3.22±0.83^d	4.55±0.88^c	6.11±1.16^b	7.77±1.30^a
Smell	2.00±1.65^c	2.77±1.48^c	3.55±1.23^bc	5.22±2.04^ab	6.55±2.45^a
Bitterness	1.33±0.50^d	2.22±0.66^cd	3.33±1.00^c	5.00±1.58^b	6.77±1.64^a
Hardness	2.66±1.80^b	3.55±1.42^b	4.22±1.98^ab	4.88±2.31^ab	5.88±2.93^a
Overall acceptability	3.66±2.44^ab	5.05±1.81^b	5.18±2.08^b	2.88±1.61^ab	2.33±2.39^b

Rating scale: 1=extremely weak or dislike, 9=extremely strong or like.
Means±SD (n=25) in a row followed by same letter are not significantly different by Duncan’s multiple range test (p<0.05).