Table 1.
Composition of the experimental diets (%)

Group1)	C	DC	DS	DY	DYB
Ingredient
Casein	20.0	20.0	-	-	-
Corn starch	51.5	51.5	34.4	39.9	34.4
Sucrose	10.0	10.0	10.0	10.0	10.0
α-Cellulose	5.0	5.0	0.4	0.4	0.4
Soybean oil	8.5	8.5	-	-	-
Mineral mixture (AIN-93G-MX)	3.5	3.5	3.5	3.5	3.5
Vitamin mixture (AIN-93-VX)	1.0	1.0	1.0	1.0	1.0
DL-methionine	0.3	0.3	0.5	0.5	0.5
Choline bitartrate	0.2	0.2	0.2	0.2	0.2
SC2)	-	-	50.0	-	-
YC3)	-	-	-	44.5	-
YCB4)	-	-	-	-	50.5
Total	100.0	100.0	100.0	100.0	100.0

C, Normal diet; DC, Supplementation of the normal diet in the STZ-induced diabetic rat; DS, Supplementation of the 50.0% SC in the STZ-induced diabetic rat; DY, Supplementation of the 44.5% YC in the STZ-induced diabetic rat; DYB, Supplementation of the 50% YCB in STZ-induced diabetic rat.
SC, Soybean Chungkukjang powder.
YC, Yak-Kong Chungkukjang powder.
YCB, Black foods added to the Yak-Kong Chungkukjang powder.