Table 3 Expansion, water soluble index and color contents characteristic of extruded biji

Sample No.	Expansion ratio (%)	WSI (%)	Color1)
			L	a	b
			Control	-	12.3±0.10a	68.39±0.02b	5.27±0.01f	22.50±0.01a
#1	1.08±0.01a*	5.8±0.10c	60.83±0.28e	7.22±0.26a	19.50±0.07b,c
#2	1.05±0.02a	3.9±0.10f	65.37±0.23c	6.25±0.22c,d	19.29±0.36b,c,d
#3	0.96±0.03b	6.0±0.10c	57.25±0.29f	6.42±0.10c	19.01±0.22d,e
#4	0.95±0.02b,c	4.5±0.17e	61.03±0.51e	6.11±0.16d,e	18.88±0.36e
#5	0.92±0.02c,d	6.2±0.17c	52.88±0.85g	6.75±0.05b	19.38±0.04b,c
#6	0.94±0.01b,c,d	5.2±0.26d	62.72±0.51d	6.23±0.05c,d	19.16±0.09c,d,e
#7	0.94±0.02b,c,d	5.9±0.10c	60.79±0.38e	6.11±0.16d,e	19.52±0.21b
#8	0.91±0.02d	4.3±0.27e	69.37±0.23a	5.29±0.18f	18.12±0.19f
#9	0.91±0.02d	6.2±0.30c	56.54±0.50f	6.04±0.03d,e	17.62±0.18g
#10	0.92±0.03c,d	4.4±0.26e	65.55±0.21f	5.91±0.08e	19.33±0.09b,c,d
#11	0.91±0.01d	6.6±0.26b	56.44±0.56f	5.99±0.22d,e	19.21±0.05b,c,d,e
#12	0.91±0.02d	4.5±0.17e	62.42±0.82d	5.34±0.09f	17.87±0.04f,g

Color : lightness(L), redness(a), yellowness(b)
Means ±SD
Means with different letters within a column are significantly different (p<0.05) by Duncan's multiple range test.