. 2022 Dec 5;102(2):102383. doi: 10.1016/j.psj.2022.102383

Table 4.

Coefficients of standardized ileal digestibility of amino acids in 8 sources of wheat fed to broilers at d 13 (%, DM).

	Wheat
Item	W-1	W-2	W-3	W-4	W-5	W-6	W-7	W-8	Mean	CV %	SEM	P-value
Indispensable amino acids
Arg	91.28^ab	92.89^ab	96.82^b	95.79^b	92.41^ab	89.98^a	95.73^b	87.88^a	92.83	3.39	0.56	<0.01
His	90.13^ab	92.86^bc	96.32^c	95.7^c	92.22^bc	89.98^ab	95.45^c	86.09^a	92.22	3.93	0.56	<0.01
Ile	91.06^ab	95.37^bcd	99.2^d	97.49^cd	95.75^bcd	89.98^ab	98.05^d	90.02^a	94.82	3.69	0.55	<0.01
Leu	90.06^a	95.27^bcd	98.51^d	96.53^cd	95.49^bcd	89.98^ab	97.85^d	90.27^a	94.45	3.55	0.51	<0.01
Lys	83.03^ab	87.2^bc	93.78^c	92.64^c	87.74^bc	89.98^ab	91.93^c	76.55^a	86.71	7.10	0.96	<0.01
Met	90.8^bc	92.03^bcd	96.31^d	94.82^cd	92.52^bcd	89.98^abc	95.03^cd	85.82^a	92.20	3.63	0.53	<0.01
Phe	92.96^bcd	95.66^de	97.86^e	95.62^de	94.12^cde	89.98^ab	97.35^de	86.97^a	93.67	4.20	0.58	<0.01
Thr	87.56^ab	92.79^bcd	99.16^d	97.57^d	91.17^abcd	89.98^ab	96.78^cd	84.01^a	91.74	6.39	0.94	<0.01
Trp	87.2^a	91.43^abc	95.83^c	94.83^bc	92.41^abc	89.98^ab	94.42^bc	86.21^a	91.08	4.00	0.67	<0.01
Val	90.24^ab	93.78^bc	97.87^c	96.43^c	93.06^bc	89.98^ab	96.48^c	87.05^a	93.01	4.18	0.61	<0.01
IAA	89.43^ab	92.93^bc	97.17^c	95.74^c	92.41^bc	89.98^ab	95.91^c	86.09^a	92.27	4.30	0.62	<0.01
Dispensable amino acids
Ala	86.27^ab	90.75^bc	95.91^c	94.11^c	90.91^bc	85.22^ab	94.69^c	83.69^a	90.20	5.16	0.76	<0.01
Asp	88.51^ab	90.32^abcd	96.53^d	95.81^cd	90.01^abcd	85.75^a	94.4^bcd	85.55^a	90.86	4.74	0.70	<0.01
Cys	91.09^abc	93.02^bcd	96.59^d	95.53^cd	91.67^bc	89.98^ab	95.61^cd	86.55^a	92.50	3.66	0.53	<0.01
Glu	97.12^abc	98^bcde	99.17^e	98.99^de	97.67^bcde	96.51^ab	98.87^cde	95.6^a	97.74	1.31	0.19	<0.01
Gly	89.04^ab	91.97^bc	96.94^c	96.03^c	91.00^abc	89.98^ab	95.52^c	84.69^a	91.56	4.82	0.71	<0.01
Pro	97.28^ab	97.99^ab	99.42^b	99.4^b	97.98^ab	89.98^a	99.38^b	95.71^a	97.98	1.42	0.23	<0.01
Ser	93.05^abc	94.98^bcd	98.83^d	98.12^d	93.11^abc	90.76^ab	97.3^cd	89.58^a	94.47	3.63	0.54	<0.01
Tyr	95.02^abc	95.37^bc	99.52^c	96.85^c	93.21^abc	89.98^a	97.1^c	89.25^ab	94.35	4.09	0.68	<0.01
DAA	92.17^abc	94.05^bcde	97.86^e	96.86^de	93.19^abcd	89.98^ab	96.61^cde	88.83^a	93.71	3.50	0.52	<0.01
TAA	90.65^ab	92.93^bc	97.48^c	96.24^c	92.41^bc	89.98^ab	96.22^c	87.31^a	92.91	3.93	0.58	<0.01

Abbreviations: Ala, Alanine; Asp, Aspartic acid; Arg, Arginine; CV, coefficient of variation; Cys, Cystine; DAA, dispensable amino acid; Glu, Glutamic acid; Gly, Glycine; His, Histidine; IAA, Dispensable amino acid; Ile, Isoleucine; Leu, Leucine; Lys, Lysine; Max, maximum; Min, minimum; Met, Methionine; Phe, Phenylalanine; Pro, Proline; Ser, Serine; TAA, Total amino acid; Thr, Threonine; Trp, Tryptophan; Tyr, Tyrosine; Val, Valine.

^a-e

Means within a row lacking a common superscript differ (p < 0.05).