. 2023 Aug 3;101:skad260. doi: 10.1093/jas/skad260

Table 5.

Energy value and nutrient apparent total tract digestibility of test ingredients in experiment 1 (dry matter basis)

Item¹	Ingredients								SEM	P-Value
Item¹	DDGS	SFM	OB	WB	CB	SBP	AP	SH	SEM	P-Value
Energy content, MJ/kg
Digestible energy	13.40^a	11.25^b	13.52^a	10.95^bc	9.34^cd	12.55^ab	11.66^ab	8.12^d	0.41	<0.01
Metabolizable energy	11.34^a	10.15^ab	13.26^a	7.29^b	7.96^b	12.30^a	10.41^ab	7.91^b	0.73	<0.01
FF, %	15.72^e	22.70^d	30.62^c	23.54^d	16.72^e	55.28^a	48.19^b	49.04^b	1.08	<0.01
ATTD, %
Gross energy	66.66^a	56.40^bc	67.41^a	55.15^bc	46.55^c	62.47^ab	58.75^ab	48.37^c	2.18	<0.01
Dry matter	62.72^ab	55.89^bc	62.35^ab	54.12^bc	40.78^d	66.75^a	61.71^ab	47.91^cd	2.18	<0.01
Organic matter	66.46^ab	58.75^b	64.91^ab	57.58^bc	43.81^d	70.65^a	63.38^ab	48.87^cd	2.10	<0.01
Crude protein	73.50^a	73.29^a	67.92^ab	59.00^ab	66.24^ab	19.59^c	7.86^c	47.01^b	5.74	<0.01
Ether extract	75.24^ab	-4.21^c	65.77^abc	8.62^c	79.03^a	−208.70^d	20.91^abc	12.98^bc	13.79	<0.01
NDF	46.00^d	43.49^d	61.58^bc	52.68^cd	32.82^e	78.65^a	64.77^b	56.42^bc	2.28	<0.01
ADF	33.84^c	38.90^bc	40.93^bc	36.61^bc	28.01^c	80.40^a	68.44^a	47.03^c	2.86	<0.01
TDF	41.39^d	45.92^d	61.16^c	45.65^d	29.26^e	81.55^a	71.35^b	60.57^c	1.98	<0.01
SDF	60.78^c	94.66^a	88.35^ab	53.77^c	62.93^c	83.27^ab	89.12^ab	69.91^bc	4.29	<0.01
IDF	39.75^c	42.13^c	43.60^c	46.74^c	27.98^d	81.33^a	64.47^b	59.69^b	2.10	<0.01
Hemicellulose	64.13^cd	52.38^e	68.10^bc	59.58^cde	34.73^f	75.85^ab	55.30^de	79.66^a	2.34	<0.01
Cellulose	36.12^cd	41.59^c	39.51^c	40.55^c	22.11^d	85.48^a	69.46^b	47.05^c	3.11	<0.01
NSP	45.02^e	48.46^e	64.63^bc	51.41^ed	28.91^f	82.35^a	72.20^b	60.62^cd	2.15	<0.01
Insoluble NSP	46.64^c	44.25^c	47.54^c	49.29^c	27.67^d	82.37^a	65.58^b	59.74^b	2.11	<0.01
Non-cellulosic NSP	52.81^c	53.93^c	68.39^b	51.41^c	30.81^d	80.30^ab	74.39^ab	81.63^a	2.72	<0.01

¹DDGS, distillers dried grains with solubles; SFM, sunflower meal; OB, oat bran; WB, wheat bran; CB, corn bran; SBP, sugar beet pulp; AP, apple pomace; SH, soybean hulls; DE, digestible energy; ME, metabolizable energy; FF, fermentable fiber; ATTD, apparent total tract digestibility; NDF, neutral detergent fiber; ADF, acid detergent fiber; TDF, total dietary fiber; SDF, soluble dietary fiber; IDF, insoluble dietary fiber; ADL, acid detergent lignin; NSP, non-starch polysaccharides, TDF − ADL; insoluble NSP, NSP − SDF; noncellulosic NSP, NSP − cellulose.

^a,b,c,d,e,fMeans within a row without a common superscript letter differ (P < 0.05), LSMEANS based on six replicates of six pigs per dietary treatment.