Table 6.

AID and SID of CP and AA in nonextruded and extruded soybean hulls^a (Exp. 1)

Item, %	AID				SID
	Nonextruded soybean hulls	Extruded soybean hulls	SEM	P value	Nonextruded soybean hulls	Extruded soybean hulls	SEM	P value
CP	47.7	44.5	5.5	0.408	67.8	64.4	5.5	0.388
Indispensable AA
Arg	66.7	71.8	5.6	0.385	83.5	85.3	5.6	0.762
His	61.4	66.0	2.3	0.137	69.5	72.8	2.3	0.255
Ile	64.7	71.1	2.4	0.055	72.7	78.0	2.4	0.100
Leu	65.8	72.5	2.2	0.036	74.2	79.7	2.2	0.075
Lys	63.1	66.1	2.8	0.380	70.0	72.1	2.8	0.518
Met	69.7	73.4	3.7	0.207	78.6	81.3	3.7	0.338
Phe	66.9	73.2	2.1	0.043	75.6	80.3	2.1	0.107
Thr	56.8	63.0	2.4	0.117	72.9	76.4	2.4	0.331
Trp	70.9	75.4	2.4	0.220	81.6	83.0	2.4	0.682
Val	58.8	65.2	2.3	0.054	69.7	74.4	2.3	0.134
Total	63.9	69.4	2.2	0.097	74.2	78.0	2.2	0.224
Dispensable AA
Ala	45.7	50.6	4.7	0.391	64.2	66.3	4.7	0.710
Asp	63.0	69.5	2.1	0.064	71.8	76.9	2.1	0.133
Cys	53.8	54.4	2.9	0.874	66.3	65.9	2.9	0.914
Glu	69.2	72.4	2.7	0.374	76.7	78.5	2.7	0.594
Gly	13.1	11.9	11.0	0.893	46.6	41.1	11.0	0.533
Ser	54.6	60.7	2.2	0.055	67.2	71.2	2.2	0.171
Tyr	58.3	64.9	2.1	0.049	67.5	72.3	2.1	0.127
Total	38.9	43.8	8.4	0.445	66.8	67.0	8.4	0.969
Total AA	50.2	55.5	5.0	0.269	70.0	72.0	5.0	0.664

^aData for the nonextruded soybean hulls are the mean of seven observations and data for the extruded soybean hulls are the mean of eight observations.