Table 10.

D 14 plasma amino acids (µmol/L) of Ross 708 male broilers fed reduced CP diets supplemented with Gly from 0 to 14 d post-hatch in experiment 2.¹

Item	Treatments2				SEM	P-values
	LCP88	LCP100	LCP112	LCP124		Linear	Quadratic
Met	122	131	141	144	11.3	0.143	0.765
Cys	36	37	40	43	2.8	0.047	0.816
Lys	196	224	200	197	24.9	0.857	0.533
Thr	1,288	1,115	1,065	1,225	106.8	0.618	0.130
Val	196	201	201	210	18.1	0.618	0.920
Ile	90	96	95	99	9.4	0.516	0.906
Leu	181	186	173	187	15.5	0.930	0.769
Arg	1,493	633	1,417	886	213.2	0.286	0.446
Gly	389	644	956	1,450	52.4	< 0.001	0.024
Ser	327	383	466	519	32.8	< 0.001	0.954
Asp	25	38	28	30	3.0	0.267	0.721
Glu	206	141	132	135	14.0	0.001	0.022
Ala	944	755	884	876	89.9	0.857	0.323
Pro	571	524	607	568	50.6	0.744	0.938
Trp	1,255	1,393	1,815	1,145	145.2	0.888	0.009
Phe	218	190	226	221	21.4	0.647	0.601
Tyr	230	189	207	208	21.0	0.601	0.327
His	32	38	34	38	3.7	0.408	0.710

Abbreviation: LCP, low crude protein.

¹Values are least square means of 9 replicate pens.

²The LCP88, LCP100, LCP112, and LCP124 had an 88, 100, 112, and 124% increase in tGly + Ser, respectively, compared to the RCP diet.