Effect of High Dietary Tryptophan on Intestinal Morphology and Tight Junction Protein of Weaned Pig

Table 4

Large neutral amino acids in the plasma.

Item	Dietary L-tryptophan (%)
	ZTS	LTS	HTS	SEM	P value
Trp				0.59	0.006
Val				0.90	0.006
Ile				0.54	0.02
Leu	18.12	16.16	16.14	0.60	0.33
Tyr	6.77	7.16	5.93	0.44	0.54
Phe	15.46	14.23	16.2	0.48	0.25
LNAA	68.33	56.50	56.76	2.52	0.08
Trp/LNAA				0.01	0.002

Values with different letters within the same row are different (P < 0.05).
SEM: standard error mean; ZTS = 0.00%; LTS = 0.15%; HTS = 0.75%.