Table 4.

Effect of dietary supplementation with extract of Saccharomyces cerevisiae cell wall on serum amino acids concentration (μg/mL) in weaned piglets.

Items	T0	T1	T2	T3	SEM±	P value
Asp	19.07	18.63	19.12	18.96	1.32	0.457
Thr	71.90	70.63	72.94	71.55	3.52	0.675
Ser	40.01	42.32	41.48	40.96	1.86	0.447
Glu	102.77	103.56	103.27	102.96	8.12	0.463
Gly	84.30	78.85	83.28	85.96	7.54	0.521
Ala	143.24	155.32	147.25	148.62	7.63	0.216
Val	37.26	33.65	38.62	35.48	7.49	0.345
Met	91.47	88.74	92.13	86.61	8.65	0.425
Ile	24.63b	30.61a	31.57a	32.11a	2.56	0.033
Leu	49.88c	56.86b	66.81a	68.32a	2.31	0.014
Tyr	37.74	35.26	35.22	34.67	2.69	0.532
Phe	29.41c	32.41b	36.65a	37.21a	1.85	0.023
Lys	40.20	42.63	41.56	42.44	3.29	0.336
His	13.57	14.36	13.99	14.11	0.98	0.445
Arg	35.80b	39.52ab	43.67a	42.19a	3.11	0.043

^a,b,cMeans in the same row with different superscripts are significant (P < 0.05).