. 2023 Jun 21;101:skad208. doi: 10.1093/jas/skad208

Table 4.

Apparent ileal digestibility of crude protein and amino acids (AA) in 11 sources of bakery meal

Item	Bakery meal											Mean	SD	Diet¹
Item	A	B	C	D	E	F	G	H	I	J	K	Mean	SD	SEM	P-value
Observation, n	18	20	20	19	18	17	17	21	19	19	21	—	—	—	—
Crude protein	49.6^de	63.6^ab	56.7^bcd	51.8^cd	61.1^abc	52.3^cd	67.9^a	66.7^a	40.6^ef	38.0^f	62.6^ab	55.56	10.08	3.61	<0.001
Indispensable AA
Arg	63.0^d	74.2^ab	68.0^bcd	72.6^abc	75.5^ab	65.3^cd	76.6^a	71.9^abc	64.6^cd	52.5^e	75.3^ab	69.05	7.28	2.62	<0.001
His	64.1^de	75.8^ab	68.0^cd	70.4^bcd	73.6^abc	66.4^d	77.5^a	76.4^ab	57.9^ef	56.2^f	75.0^ab	69.22	7.43	1.73	<0.001
Ile	59.9^de	73.8^ab	67.3^bcd	64.0^cd	69.4^abc	64.3^cd	75.9^a	74.8^ab	52.1^f	53.3^ef	71.0^abc	65.97	8.20	1.83	<0.001
Leu	66.1^d	77.4^ab	71.3^bcd	70.2^cd	75.0^abc	69.5^cd	80.3^a	79.4^a	56.5^e	54.4^e	75.5^abc	70.50	8.63	1.88	<0.001
Lys	35.5^cde	39.4^bcde	46.5^abc	43.1^bcde	51.6^ab	45.6^abcd	50.4^ab	50.3^ab	32.5^de	31.1^e	58.7^a	44.07	8.71	3.43	<0.001
Met	70.3^cd	77.3^ab	72.6^bcd	72.6^bcd	76.4^abc	68.7^d	80.4^a	79.8^a	59.8^e	54.9^e	77.8^ab	71.88	8.16	1.31	<0.001
Phe	67.2^d	78.6^ab	72.8^bcd	71.2^cd	74.8^abc	69.9^cd	81.2^a	80.6^a	60.6^e	60.7^e	75.6^abc	72.11	7.15	1.63	<0.001
Thr	44.1^efg	61.5^abc	53.1^bcde	50.5^cdef	60.1^abcd	49.3^defg	64.6^a	62.8^ab	41.8^fg	38.4^g	63.7^ab	53.64	9.49	3.42	<0.001
Trp	65.2^bc	77.7^a	57.8^c	65.6^bc	64.3^bc	63.2^bc	76.7^a	78.0^a	43.9^d	54.8^c	71.0^ab	65.30	10.51	4.34	<0.001
Val	56.4^de	69.6^ab	63.5^abcd	61.3^bcd	66.5^abc	60.1^cd	71.7^a	70.7^a	50.1^e	47.4^e	68.2^abc	62.32	8.22	2.76	<0.001
Mean	58.8^de	71.0^ab	65.6^bcd	64.5^bcd	69.5^abc	62.8^cd	74.2^a	73.0^a	53.2^ef	50.5^f	71.1^ab	64.92	7.96	1.93	<0.001
Dispensable AA
Ala	47.3^de	60.6^abc	54.3^bcd	55.7^abcd	62.1^abc	51.6^cd	65.6^a	62.3^ab	46.5^de	40.6^e	63.8^ab	55.49	8.22	2.39	<0.001
Asp	49.3^de	62.0^abc	58.6^abc	56.2^bcd	64.1^ab	53.6^cd	66.3^a	61.8^abc	41.7^e	43.6^e	65.9^a	56.63	8.67	2.55	<0.001
Cys	58.7^c	71.5^ab	61.2^bc	63.0^abc	65.2^abc	63.1^abc	73.6^a	72.1^a	34.8^d	41.4^d	61.9^bc	60.59	12.23	2.95	<0.001
Glu	78.8^c	86.8^ab	82.2^bc	80.6^c	80.9^c	80.4^c	88.0^a	88.4^a	63.4^d	67.5^d	81.3^c	79.85	7.90	1.23	<0.001
Gly	22.1^cd	44.0^ab	29.6^abc	26.8^bc	45.5^ab	18.3^cd	48.1^a	44.2^ab	13.5^cd	4.8^d	41.5^ab	30.77	14.85	7.03	<0.001
Pro	13.1^abc	37.5^ab	2.4^abc	4.7^abc	39.1^ab	-19.0^bc	38.6^ab	49.0^a	-33.3^cd	-83.0^d	19.3^abc	6.22	39.15	21.18	<0.001
Ser	57.0^d	71.0^ab	63.8^bcd	61.3^cd	68.2^abc	63.3^bcd	74.0^a	73.7^a	48.3^e	43.8^e	67.0^abc	62.85	9.85	2.16	<0.001
Tyr	57.1^d	71.2^b	59.8^cd	64.1^c	71.2^b	56.8^d	75.7^b	75.6^b	83.1^a	88.4^a	71.7^b	70.43	10.28	2.02	<0.001
Mean	55.5^cd	69.0^ab	58.8^bcd	57.3^cd	66.7^abc	53.4^de	71.5^a	72.8^a	43.8^e	42.7^e	64.2^abcd	59.60	10.35	3.99	<0.001
Mean, all AA	56.9^c	69.4^a	61.3^bc	60.1^bc	67.4^ab	57.1^c	72.2^a	72.6^a	47.8^d	46.3^d	67.0^ab	61.65	9.10	2.81	<0.001

¹Effect of source of bakery meal.

^a,b,c,d,e,fMeans within a row lacking a common superscript letter are different (P < 0.05).