Table 4.

Effects of standard ileal digestible (SID) valine:lysine ratio on plasma biochemical indices of weaned piglets (mmol/L)

Items	SID valine:lysine ratio (%)				SEM	p-value
	50	60	70	80		Treatment	Linear	Quadratic
Albumin	31.95	31.65	28.45	31.13	2.85	0.61	0.54	0.47
Globulin	32.95	36.12	32.37	31.55	3.05	0.49	0.42	0.37
Albumin:globulin	0.99	0.91	0.89	1.02	0.14	0.73	0.88	0.28
Glucose	4.91	4.46	4.72	4.51	0.37	0.81	0.57	0.75
Urea	2.88	3.20	3.30	2.95	0.47	0.90	0.88	0.47
Triglyceride	0.40	0.30	0.31	0.44	0.06	0.20	0.66	0.04

SEM, standard error of the mean. N = 6.