Table 8.

Effects of AT-xynA on ileal endocrine peptide concentrations of broilers.¹

Items	CON	XY	Value of p
day 7
Epidermal growth factor, pg./mg	23.45 ± 3.02	18.10 ± 0.26	0.217
Glucagon-like peptide-1, pmol/g	0.69 ± 0.04	0.89 ± 0.08	0.098
Glucagon-like peptide-2, pg./mg	200.70 ± 26.26	156.50 ± 7.41	0.181
Insulin-like growth factor-1, ng/mg	17.43 ± 1.36	21.95 ± 1.53	0.093
day 14
Epidermal growth factor, pg./mg	21.37 ± 2.27	18.66 ± 1.98	0.420
Glucagon-like peptide-1, pmol/g	0.71 ± 0.02	0.99 ± 0.12	0.141
Glucagon-like peptide-2, pg./mg	153.20 ± 4.77	153.20 ± 22.33	1.000
Insulin-like growth factor-1, ng/mg	17.17 ± 0.19	22.39 ± 2.34	0.157
day 21
Epidermal growth factor, pg./mg	25.34 ± 1.36	24.57 ± 7.26	0.926
Glucagon-like peptide-1, pmol/g	0.73 ± 0.02	1.12 ± 0.15	0.118
Glucagon-like peptide-2, pg./mg	201.70 ± 12.91	213.10 ± 12.73	0.843
Insulin-like growth factor-1, ng/mg	16.87 ± 1.45	28.68 ± 4.72	0.075
day 42
Epidermal growth factor, pg./mg	21.21 ± 7.87	24.53 ± 2.00	0.703
Glucagon-like peptide-1, pmol/g	1.08 ± 0.34	0.88 ± 0.09	0.600
Glucagon-like peptide-2, pg./mg	181.70 ± 6.71	194.70 ± 4.87	0.853
Insulin-like growth factor-1, ng/mg	21.17 ± 7.84	22.24 ± 1.71	0.905

¹CON is AT-xynA un-supplemented group; XY is 4,000 U/kg AT-xynA supplemented group.

Values are expressed as means ± SEM, n = 6.